Neurology Medical Billing Services
EEG Billing · EMG / NCS Coding · Botox Migraine · NCCI Compliance · Prior Authorization · Denial Management
Serving Florida neurology practices and epilepsy centers — based in St. Petersburg, FL
Why Neurology Billing Requires a Specialist
Neurology has a 35% average initial claim denial rate — the highest among cognitive specialties and nearly double the 19% average for primary care. That gap is not random. It reflects the structural complexity of neurology billing: multiple overlapping CPT code families, NCCI edits that fire unpredictably across procedure combinations, and LCD requirements that mandate specific ICD-10 diagnosis codes before a procedure is even ordered.
Three technical challenges drive most neurology denials:- NCCI edit intersections: EMG (95860–95872) and nerve conduction studies (95907–95913) trigger column 2 bundling edits when billed on the same date of service. Modifier 59 must be applied correctly — and documented to survive a payer audit — or both code sets are denied.
- LCD medical necessity gates: LCD L34871 (Novitas, Jurisdiction L) governs EEG billing for Florida practices. The LCD specifies a covered diagnosis list; billing EEG against a diagnosis not on the list results in automatic denial regardless of clinical appropriateness. The same applies to EMG/NCS under NCD 160.23.
- Prior authorization burden: More than 95% of commercial payers require prior authorization for outpatient EEG. Approximately 100% require it for EP studies. Florida Medicaid SMMC plans require authorization for all outpatient neurology procedures. A single missed authorization voids the entire claim.
The 2023 AMA E&M revision added a fourth challenge: neurologists must now explicitly document Medical Decision Making (MDM) elements to support higher-level codes. Chronic neurological disease typically qualifies as moderate-to-high complexity MDM — but only if the documentation reflects that complexity. Practices that fail to adapt continue undercoding at 99213 when 99214 or 99215 is supported.
Medsure RCS provides dedicated neurology medical billing services staffed by Certified Professional Coders (CPC) with neurology specialty certification from AAPC. Our billing workflows are built around EEG LCD requirements, NCCI EMG/NCS edit management, Botox migraine prior authorization, and the 2023 E&M MDM documentation standards — not generic medical billing adapted for neurology.
Neurology's 35% initial denial rate is not a billing problem — it is a documentation and pre-authorization infrastructure problem. Every denial pattern in this specialty has a specific, preventable root cause.Medsure RCS Neurology Billing Practice Note — NCCI & LCD Compliance
Neurology Billing Services We Provide
Our neurology revenue cycle management covers every phase of billing: from NCCI pre-check and prior authorization through claim submission, denial appeal, and payment posting.EEG Billing Services
We code and submit all EEG modality types: routine EEG (95816, 95819, 95822, 95824), ambulatory EEG monitoring (95950–95953), and extended overnight monitoring (95956). Every claim is pre-checked against LCD L34871 (Novitas FL) before submission — confirming the primary ICD-10 diagnosis is on the covered list and clinical documentation supports the ordered study type. See our detailed EEG billing services reference for modality-specific requirements.
EMG and Nerve Conduction Study Billing
Needle EMG (95860–95872) and NCS codes (95907–95913) are subject to NCCI column 2 bundling edits when performed on the same day. We apply modifier 59 correctly at charge entry, verify the performing physician attestation is signed, and confirm that NCS study counts comply with payer per-session limits — which vary from 4 limbs (Aetna) to 13+ studies (Medicare). See our full EMG nerve conduction billing guide.
Botox for Chronic Migraine Billing
Botox migraine billing (CPT 64615 + HCPCS J0585) requires prior authorization from approximately 90% of commercial payers, documentation of chronic migraine criteria (15+ headache days/month, 8+ migraine days, 2+ failed preventive medications), and a minimum 155-unit injection protocol. LCD L34856 (Novitas FL) governs Medicare coverage. We manage prior auth, J-code billing, and dose documentation for every session.Neurology E&M Coding
The 2023 E&M revision allows time-based or MDM-based code selection. For chronic neurological disease — epilepsy, MS, Parkinson’s, neuropathy — most follow-up visits qualify for 99214 (moderate MDM) or 99215 (high MDM). We review chart documentation for MDM completeness before submission, reducing undercoding and the exposure from overcoded, underdocumented claims. Our neurology E&M coding guide covers all 2026 code-level requirements.
Neurology Prior Authorization Management
We manage prior authorization for all neurology procedure categories: EEG (95%+ commercial payers), EMG/NCS combined sessions (UHC, Aetna), Botox migraine (all commercial), and EP studies (all payers). Florida Medicaid SMMC requires authorization for all outpatient neurology. Authorization tracking is integrated with the billing workflow — no claim is submitted without a confirmed authorization number. See our neurology prior authorization service page.
Neurology Denial Management and Appeals
We manage LCD-specific appeals for EEG medical necessity denials, NCCI modifier disputes for same-day EMG/NCS, and prior authorization retro-approval requests. Each denial category has a distinct appeal pathway — generic medical necessity appeal letters do not work against LCD-based denials. Our neurology denial management service targets a final denial rate below 3%.NCCI Edit Alert: EMG + NCS Same-Day Billing
CPT codes 95860–95872 (needle EMG) and CPT 95907–95913 (nerve conduction studies) are subject to NCCI column 2 bundling edits when billed on the same date of service. Modifier 59 (distinct procedural service) is required on the NCS code set to confirm both services were independently performed and medically necessary at the same encounter.
Missing modifier 59 is the third most common neurology billing error and results in denial of the bundled code — typically the NCS, which is the higher-reimbursing code set. Medsure RCS applies NCCI pre-check validation at charge entry before every submission.
Key Neurology Billing Facts
- LCD L34871 (Novitas FL) governs EEG medical necessity for Florida Medicare claims — the ICD-10 diagnosis must be on the covered list before the order is placed, not added after denial.
- NCS per-session limits vary by payer: Medicare allows 13+ studies per session (CPT 95913); Aetna caps at 4 limbs per session; UHC requires authorization for any combined EMG+NCS session.
- Botox migraine requires 155 minimum units per session under LCD L34856 — billing fewer units without documented clinical rationale triggers automatic denial and exclusion risk.
- Florida Medicaid (SMMC) requires prior authorization for ALL outpatient neurology procedures — including routine EEG and EMG, which do not require auth under Medicare Part B.
- The 2023 E&M revision eliminated exam element counting — neurologists must now document MDM complexity explicitly to support 99214 and 99215, the two highest-volume billing levels in the specialty.
Neurology CPT Code Reference 2026
The table covers primary CPT and HCPCS codes used in neurology physician billing. For complete ICD-10 pairing, payer-specific modifier requirements, and 2026 MPFS reimbursement rates, see our neurology CPT codes 2026 guide.View Complete CPT Code Reference — 18 codes across EEG, EMG/NCS, Botox, E&M, and sleep
| CPT / HCPCS | Description | Payment Type | Key Documentation Requirement |
|---|---|---|---|
| 95816 | EEG, awake and drowsy, routine (20–40 min) | FFS | LCD L34871 covered dx; clinical indication documented before order |
| 95819 | EEG, awake, drowsy, and asleep | FFS | Sleep staging documented; all three states confirmed in tracing |
| 95822 | EEG, sleep only | FFS | Clinical indication for sleep-only protocol (cerebral death evaluation) |
| 95824 | EEG, cerebral death evaluation only | FFS | Hospital documentation; 2 EEGs 24 hrs apart per state law |
| 95951 | EEG monitoring, ambulatory, 2–12 hr, with video | FFS | Video correlation documented; physician final report required |
| 95956 | EEG monitoring, overnight (12+ hr) | FFS | Medical necessity for extended duration; daily progress note + final report |
| 95860 | Needle EMG, 1 extremity | FFS | NCD 160.23 indication; physician present during study; muscle list documented |
| 95864 | Needle EMG, 4 extremities | FFS | Each extremity individually documented; modifier 59 if NCS same day |
| 95907 | NCS, 1–2 studies | FFS | Study-by-study results; payer session limit applies; modifier 59 if with EMG |
| 95913 | NCS, 13 or more studies | FFS | Full study list; medical necessity for high-count session; payer auth may be required |
| 64615 | Chemodenervation of head/neck muscles (Botox migraine) | FFS | LCD L34856: 15+ headache days/mo; 8+ migraine days; 2+ failed preventives; 155 min units |
| J0585 | OnabotulinumtoxinA (Botox), per unit | FFS (per unit) | Units match injection log exactly; not separately billable on same day as 64616 |
| 99214 | Office visit, established, moderate MDM complexity | FFS | 2023 MDM: 2+ chronic stable conditions = moderate; document MDM explicitly |
| 99215 | Office visit, established, high MDM complexity | FFS | High MDM: severe neurological exacerbation, new serious diagnosis, or drug management with monitoring |
| 95810 | Polysomnography (PSG), age ≥6, attended, 4+ parameters | FFS | NCD 240.4 criteria; AHI ≥15 or ≥5 with symptoms; LCD L33718; prior auth 85%+ payers |
| 95811 | PSG with CPAP titration | FFS | Prior PSG confirming OSA required; CPAP trial initiation documented |
| 95800 | Home sleep apnea test (HSAT), Type III/IV | FFS | Medical necessity for home vs in-lab documented; 4-channel minimum for Medicare |
| 99490 | Chronic Care Management, 20 min/month | FFS (monthly) | Written care plan; patient consent; 20 min clinical staff time logged |
Neurology Claim Submission Process
Every neurology claim submitted by Medsure RCS passes through a five-step pre-submission workflow designed around the specific denial patterns of EEG, EMG/NCS, and Botox migraine billing.
NCCI Edit Pre-Check
Every claim is validated against the current NCCI edits table. EMG and NCS codes on the same date of service are flagged and modifier 59 is applied where required. Claims that would trigger a column 2 denial are corrected before submission, not after.
LCD Diagnosis Matching
Every procedure code is cross-referenced against LCD L34871 (EEG) or NCD 160.23 (EMG/NCS). If the chart diagnosis is not on the covered list, the claim is held and the provider is notified before submission — not after the denial is received.Prior Authorization Verification
Authorization numbers are confirmed for EEG (commercial payers), combined EMG+NCS (UHC, Aetna), Botox migraine (all commercial), and sleep studies. Florida Medicaid SMMC authorizations are verified for every outpatient neurology procedure. No claim is submitted without a valid, non-expired authorization number.
CMS-1500 Submission
Claims are submitted with correct POS code (11 = office, 22 = outpatient hospital, 02 = telehealth), rendering provider NPI, and payer-specific modifier set. Box 23 carries the authorization number. Botox J0585 unit counts are reconciled against the injection log before submission.
Denial Management and Appeals
Denials are categorized by CARC/RARC code and routed to LCD-specific appeal workflows. An LCD L34871 medical necessity denial requires a different strategy than a modifier 59 NCCI dispute. Each denial type has a purpose-built response citing the relevant LCD or NCCI policy. See our neurology denial management service for full workflows.Top Neurology Claim Denials and How to Resolve Them
Five denial patterns account for over 90% of neurology claim rejections. Strategies to reduce neurology claim denials must be specific to the root cause — each pattern requires a different documentation fix, modifier correction, or appeal pathway.
Denial 1 — Prior Authorization Not Obtained (31% of neurology denials)
Root cause: EEG, combined EMG/NCS, Botox migraine, or sleep study performed without obtaining prior authorization from the commercial payer or Florida Medicaid SMMC plan. More than 95% of commercial payers require authorization for outpatient EEG — including Florida Blue, Aetna FL, UHC, and Humana Medicare Advantage.
Resolution — denied claims:- Contact the payer’s retro-authorization department within their filing window (typically 30–60 days from date of service).
- Submit clinical documentation supporting medical necessity along with the retro-auth request.
- If retro-auth is approved, resubmit the claim with the authorization number in Box 23.
- If retro-auth is denied, file a formal appeal citing the clinical necessity and the physician’s order predating the service date.
Prevention: Build a procedure-level prior authorization matrix that maps every CPT code to payer-specific auth requirements. Every order for EEG, combined EMG/NCS, Botox migraine, or sleep study must trigger an auth request before the appointment is confirmed.
Show 4 More Denial Patterns — Medical Necessity, NCS Limits, POS Errors & MD Signature (27%–11% of denials each)
Denial 2 — Medical Necessity Not Documented (27% of neurology denials)
Root cause: The chart does not link the patient’s symptoms to a covered LCD diagnosis. LCD L34871 requires a covered ICD-10 code (G40.x for epilepsy, R55 for syncope) documented before the EEG is ordered — not added retroactively after denial.
Resolution: Review the chart for any documentation supporting a covered LCD diagnosis not initially coded. If present, submit a corrected claim with the updated ICD-10 and LCD reference. If documentation is incomplete, obtain a physician addendum and submit a formal appeal.Prevention: Add an EHR order-entry dropdown linking to the LCD covered diagnosis list. The ordering physician selects from covered indications at the time of ordering, creating pre-built documentation.
Denial 3 — NCS Exceeds Payer Per-Session Limit (19% of neurology denials)
Root cause: NCS studies (95907–95913) billed above the commercial payer’s per-session cap. Medicare allows 13+ studies (CPT 95913); Aetna caps at 4 limbs; UHC requires authorization for high-count sessions. Denial reason: CO-97 or CO-B7 (not authorized).
Resolution: Confirm the payer’s per-session limit against the study count billed. If within policy and improperly denied, appeal with the full NCS report. If the count exceeds limits, submit a medical necessity letter from the performing neurologist.Prevention: Maintain a payer-specific NCS limit table. Verify planned study counts against payer limits before the study and obtain authorization for high-count sessions in advance.
Denial 4 — Wrong Place of Service Code (12% of neurology denials)
Root cause: EEG or EMG billed with POS 11 (office) when performed at an outpatient hospital (POS 22), or vice versa. Professional and technical component split billing rules differ by POS — and reimbursement rates differ significantly between settings.
Resolution: Confirm the actual service location against the POS code on the claim. Submit a corrected claim with the correct POS. For split billing (professional + technical), confirm which entity owns the equipment before adjusting component billing.Prevention: Map every service location to its correct POS code. Neurologists who read hospital-performed EEGs must bill modifier 26 (professional component) at POS 22 — not as a global service at POS 11.
Denial 5 — Missing Physician Attestation on EEG Interpretation (11% of neurology denials)
Root cause: EEG claim submitted without a signed physician interpretation report, or the report is missing required elements: patient ID, study date, clinical indication, technical adequacy statement, findings, and physician signature. CMS and LCD L34871 require the attending neurologist to personally review the tracing and generate a written interpretation.
Resolution: Obtain the signed interpretation report with all required elements. Resubmit with the report attached. For Medicare, submit a Redetermination request with the interpretation and a cover letter citing the LCD documentation requirements.Prevention: Require a completed, signed interpretation report before submitting any EEG claim. Flag any EEG charge without a linked interpretation document in the billing system.
For a complete denial management program including formal appeal templates, see our neurology denial management and neurology prior authorization service pages.
In-House vs. Outsourced Neurology Billing
Neurology billing complexity — NCCI edits, LCD requirements, Botox prior auth, and payer-specific NCS limits — justifies a cost analysis against specialty billing expertise. For the full analysis, see our outsourced neurology billing comparison.| Factor | In-House Biller | Medsure RCS (Outsourced) |
|---|---|---|
| Annual cost | $73,000–$100,000+ (salary + benefits + training) | 4–7% of net collections (performance-aligned) |
| NCCI update monitoring | Manual — quarterly updates require staff review | Automated — NCCI edits applied at charge entry |
| LCD compliance (L34871, L35025) | Staff training required; often applied inconsistently | Specialty-specific; pre-built into EEG/EMG workflows |
| Botox prior auth management | Manual process; avg 45–90 min per case | Dedicated auth team; electronic portal submission |
| Performance benchmarks | Self-reported; no external validation | MGMA-benchmarked; monthly reporting |
| First-pass claim rate | Typically 82–88% (industry average) | Target >96% for neurology specialty claims |
Medicare LCD and Coverage Rules That Affect Neurology Revenue
Our neurology billing compliance specialists apply the following CMS regulations and NCCI policies in daily billing operations for Florida neurology practices.
View Medicare LCD and Regulatory Details — 4 key policies governing Florida neurology billing
LCD L34871 — EEG Medical Necessity (Novitas, Jurisdiction L)
Governs EEG billing for Florida Medicare claims. The LCD specifies a covered diagnosis list: epilepsy (G40.x), syncope (R55), altered consciousness (R41.3), and related G and R codes. Billing EEG against a diagnosis not on the list results in automatic denial. More than one EEG per year requires documentation of a new clinical event or change in condition.
NCD 160.23 — Nerve Conduction Studies and Needle EMG
CMS NCD 160.23 covers NCS and needle EMG for neuromuscular disease diagnosis when the ordering physician documents the clinical indication and a licensed physician is present during the study. Novitas requires physician presence during NCS — a technician-only NCS is not reimbursable under Medicare Part B.NCCI Policy Manual Chapter 9 — Nervous System Edits
Chapter 9 governs bundling rules for nervous system procedures. Key edit groups: (1) EMG + NCS same day requires modifier 59; (2) EEG + E&M same day requires modifier 25; (3) multiple EEG codes for the same session cannot be billed together — select the single most comprehensive code. NCCI edits update quarterly; annual-only updates create quarterly compliance gaps.
OIG Work Plan — Neurology High-Priority Audit Areas
Active OIG audit targets in neurology: (1) EEG billed without LCD-covered diagnosis; (2) NCS count exceeding the interpretation report; (3) Botox migraine billed without chronic migraine criteria or below 155 units; (4) telehealth neurology billed after CMS waiver expiration. See our neurology billing compliance guide for the full OIG risk profile.
Florida’s rapidly aging population drives one of the highest rates of new neurological diagnoses in the nation — yet most Florida neurology practices are losing 12–18% of collectible revenue to preventable authorization failures and NCCI edit errors.
Neurology Billing in Florida: Market Context and Payer Mix
Florida has one of the nation’s largest and fastest-growing neurology patient populations — driven by an elderly retiree base with high rates of cerebrovascular disease, Parkinson’s, epilepsy, and dementia. For a complete Florida-specific billing analysis, see our neurology billing Florida service page.Florida Neurology Market Overview
- Medicare Administrative Contractor (MAC): Novitas Solutions (Jurisdiction L) processes most Florida Part B neurology claims. Novitas LCDs L34871 (EEG) and L35025 (NCS) govern the two highest-volume procedure categories.
- Medicare Advantage penetration: Florida has one of the highest MA enrollment rates in the US — exceeding 50% of Medicare beneficiaries in many counties. Humana Medicare Advantage and WellCare are the dominant MA plans statewide, both applying their own prior auth requirements on top of Novitas LCD policies.
- Florida Medicaid SMMC: All Florida Medicaid is managed care (SMMC). For neurology, this means prior authorization for all outpatient procedures — a requirement that does not exist under Medicare Part B. The five primary SMMC plans are Sunshine Health, Molina Healthcare, WellCare FL, Simply Healthcare, and Humana Florida Medicaid.
- Telehealth: Florida requires that neurology telehealth services are performed by a FL-licensed physician. CMS telehealth waivers extended through 2025 cover most neurology follow-up visits (epilepsy, MS, Parkinson’s) when billed with modifier 95 and POS 02.
Tampa Bay Neurology Market
Hillsborough County major groups include BayCare Neurosciences, AdventHealth Neurology, TGH/USF Health Neurology, and Florida Neurological Center. Medsure RCS provides neurology billing Tampa services with established workflows for WellCare Medicare Advantage and Sunshine Health SMMC authorization processes.
Orlando Neurology Market
Orange County is home to AdventHealth Neuroscience Institute, Orlando Health Neurology, Nemours Children’s, and UCF Health Neurology. Telehealth adoption runs 35% above the statewide average. Our neurology billing Orlando services cover Molina Healthcare and Sunshine Health SMMC authorization workflows for Orange County practices.
Florida Neurology Payer Reference
View Florida Payer Reference Table — 6 payers with revenue share and neurology billing specifics
| Payer | Type | Revenue Share | Key Neurology Considerations |
|---|---|---|---|
| Medicare Part B (Novitas, JL) | Traditional Medicare | ~45% | LCD L34871 (EEG), L35025 (NCS), NCD 160.23 (EMG/NCS); no prior auth for most procedures; NCCI edits apply quarterly |
| Humana Medicare Advantage | Medicare Advantage | ~18% | Prior auth required for all EEG, EMG/NCS combined, Botox migraine; own clinical policies; Medicare coverage rules still apply |
| WellCare Medicare Advantage | Medicare Advantage | ~8% | Prior auth for all outpatient neurology procedures; also manages FL Medicaid SMMC — separate credentialing for each line |
| Florida Blue / BCBS FL | Commercial | ~15% | Prior auth for EEG, combined EMG/NCS, Botox migraine; own NCS per-session limits; AIM Specialty Health for radiology/neurology auth |
| Sunshine Health (FL Medicaid SMMC) | Medicaid Managed Care | ~7% | Prior auth for ALL outpatient neurology; lower reimbursement than Medicare; Navinet/Availity portal; Medicaid-specific clinical criteria |
| Molina Healthcare (FL) | Medicaid Managed Care | ~5% | Dominant in Orange County (Orlando); prior auth for all neurology; separate credentialing portal; clinical criteria differ from Sunshine |
Why Neurology Practices Choose Medsure RCS
Six capabilities that distinguish Medsure RCS from a general medical billing company when applied to neurology:CPC-Certified Neurology Coders
Our coding team holds Certified Professional Coder (CPC) credentials with neurology specialty certification from AAPC. We apply ACNS EEG guidelines, AAN clinical practice standards, and AAPC’s neurology specialty codebook — not generic coding manuals.
NCCI Edit Monitoring (Quarterly)
NCCI edits are updated four times per year. We apply each quarterly update to our billing workflows before the effective date — not after the first denial cycle reveals a new edit. EMG+NCS modifier requirements are validated against the current NCCI table at charge entry, not at the clearinghouse.
LCD-Specific Workflows
EEG claims are pre-screened against LCD L34871’s covered diagnosis list before submission. EMG/NCS claims are pre-screened against NCD 160.23 documentation requirements. These are not manual review steps — they are built into the claim preparation workflow for every neurology claim we submit.Florida Payer Expertise
We know the Florida neurology payer landscape: Novitas Solutions LCD requirements for Jurisdiction L, Humana MA and WellCare prior auth pathways, Sunshine Health and Molina SMMC authorization workflows, and the specific payer mix dynamics in Tampa, Orlando, Miami, and Jacksonville neurology markets.
MGMA-Benchmarked Performance
We report monthly against MGMA neurology benchmarks. Key targets: Net Collection Rate >96%, Days in AR <35, First-Pass Claim Rate >96%, Final Denial Rate <3%, and EEG prior auth approval rate >98% on compliant submissions.
Dedicated Neurology Team
Each Florida neurology practice is assigned a dedicated billing team — not a generalist queue. The team handles the full billing cycle: charge entry, auth management, claim submission, payment posting, and denial appeals — with neurology-specific knowledge of the codes, payers, and regulatory requirements specific to your practice.Specialty Certification — AAPC Neurology
Our billing team holds AAPC Certified Professional Coder (CPC) credentials with neurology specialty certification. We apply the American Clinical Neurophysiology Society (ACNS) EEG billing guidelines, the American Academy of Neurology (AAN) clinical practice standards, and the current AAPC neurology specialty codebook in our daily coding decisions.
NCCI & LCD Compliance Built In
NCCI edit tables are applied at charge entry (quarterly updates). LCD L34871 (EEG) and NCD 160.23 (EMG/NCS) diagnosis requirements are validated before every claim is submitted. Botox migraine documentation criteria (LCD L34856) are reviewed for every 64615 charge before billing. These are workflow controls, not post-denial checks.
Performance Benchmarks We Report Against
- Net Collection Rate (NCR): >96% for neurology-specialty payer mix
- Days in Accounts Receivable: <35 days
- First-pass claim acceptance: >96%
- Final denial rate: <3% of submitted claims
- EEG prior auth approval: >98% on compliant submissions
Florida-Local Payer Knowledge
We know the Florida neurology market: Novitas Solutions Jurisdiction L LCD requirements, Humana MA and WellCare prior auth portals, Sunshine Health and Molina SMMC authorization criteria, and the payer mix in Tampa, Orlando, St. Petersburg, and Jacksonville. Our neurology billing Florida services include market-specific payer expertise in the standard billing workflow.
Evaluating whether to keep neurology billing in-house or outsource it? Our outsourced neurology billing comparison covers the full cost analysis, NCCI and LCD complexity factors specific to Florida, and our recommended hybrid model for practices managing both high-volume EEG interpretation billing and Botox migraine prior authorization workflows simultaneously.
Frequently Asked Questions — Neurology Billing
What CPT codes are used for neurology billing?
Neurology billing uses five primary CPT code families:- EEG (routine): 95816 (awake/drowsy), 95819 (awake/drowsy/asleep), 95822 (sleep only), 95824 (cerebral death)
- EEG (long-term monitoring): 95951 (ambulatory 2–12 hr + video), 95956 (overnight 12+ hr)
- Needle EMG: 95860 (1 extremity) through 95864 (4 extremities)
- Nerve conduction studies (NCS): 95907 (1–2 studies) through 95913 (13+ studies)
- Botox migraine: CPT 64615 + HCPCS J0585
- Office E&M: 99202–99215
See our complete neurology CPT codes 2026 reference for documentation requirements by code.
View 7 More FAQs — Prior auth, denials, NCCI edits, LCD, Botox, outsourcing & E&M changes
Does Medicare require prior authorization for EEG billing?
Medicare Part B does not require prior authorization for EEG or EMG/NCS. However, more than 95% of commercial payers — Florida Blue, Aetna FL, UHC — require prior authorization for outpatient EEG. Florida Medicaid SMMC plans require authorization for all outpatient neurology procedures, including EEG. Medsure RCS manages authorization workflows for all neurology procedures across Florida payers.
What is the most common reason for neurology claim denials?
Prior authorization not obtained accounts for 31% of neurology claim denials. Medical necessity documentation gaps are second at 27%. NCS exceeding payer per-session limits (19%), wrong place of service code (12%), and missing physician attestation on EEG interpretation (11%) follow. Most neurology denials are preventable through pre-submission authorization verification and LCD-specific documentation review.What NCCI edits apply to EMG and nerve conduction study billing on the same day?
CPT 95860–95872 (needle EMG) and CPT 95907–95913 (NCS) trigger NCCI column 2 bundling edits when billed on the same date of service. Modifier 59 is required on the NCS code set to confirm both services were separately performed and medically necessary. Missing modifier 59 on same-day EMG+NCS is the third most common neurology billing error.
What LCD governs EEG billing for Florida practices?
LCD L34871 (Novitas Solutions, Jurisdiction L) governs EEG billing for Florida Medicare claims. It specifies a covered diagnosis list (G40.x epilepsy, R55 syncope, R41.3 altered consciousness) that must be documented before the EEG order is placed — not added after denial. Frequency limits also apply: more than one EEG per year requires documentation of a new clinical event.
Does Medicare cover Botox injections for chronic migraine billing?
Yes. Medicare covers Botox for chronic migraine under CPT 64615 + HCPCS J0585 (per unit) per LCD L34856 (Novitas FL). Coverage criteria: 15+ headache days/month, 8+ migraine days, and failure of 2+ preventive medications. Minimum 155 units per session. Approximately 90% of commercial payers require prior authorization for each session.Can neurology billing be outsourced in Florida?
Yes. Most Florida practices outsource EEG interpretation billing, EMG/NCS with NCCI modifier management, and Botox migraine billing while keeping E&M billing in-house or fully outsourcing. Cost: 4–7% of net collections versus $73,000–$100,000/year for an in-house specialty coder. Medsure RCS provides neurology billing Florida services from our St. Petersburg headquarters.
How did the 2023 E&M coding changes affect neurology billing?
The 2023 AMA revisions eliminated history and exam element counting. Neurologists now select 99202–99215 based on Medical Decision Making (MDM) or total time. Chronic neurological disease follow-up typically qualifies for 99214 (moderate MDM) or 99215 (high MDM) — but only if MDM complexity is explicitly documented. The revision has reduced undercoding but requires structured MDM documentation.
Start With a Free Neurology Billing Review
We review your current EEG denial rate, NCCI modifier compliance, prior authorization approval rate, and E&M coding distribution — at no charge. Florida neurology practices typically identify $35,000–$120,000 in recoverable revenue during the first 90-day review period.Medsure RCS • St. Petersburg, FL • Serving neurology practices across Tampa Bay, Orlando, Miami, and all of Florida