2026 NPPES data Neurology Physician NPI 1669546040 M.D.
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MATTHEW MUSULIN, M.D.

Neurology Physician in ROCKY MOUNT, North Carolina. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 319 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$195.44
24 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MATTHEW MUSULIN, M.D. filed 2,394 Medicare Part D claims in 2023 as a Neurology Physician in ROCKY MOUNT, North Carolina, prescribing 94% generic.

2K
Part D claims, 2023
94%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

MATTHEW MUSULIN, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

2,394 Top 14% higher than 86% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

MATTHEW MUSULIN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about MATTHEW MUSULIN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 11/20/2006

NPI 1669546040

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

2,394 83% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

Specialty distribution in North Carolina

How Neurology Physician compares to other specialties among North Carolina providers

North Carolina providers

Neurology Physician share within North Carolina

1. Neurology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neurology Physician share within North Carolina

Specialty board-certification context

Estimated specialty board-certified rate — Neurology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Neurology Physician ABMS/AOA estimate

Est. board-certified rate (Neurology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Neurology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MATTHEW MUSULIN, M.D. is a Neurology Physician provider practicing in ROCKY MOUNT, North Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1669546040. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MATTHEW MUSULIN, M.D. appears in the CMS NPPES registry as a Neurology Physician provider holding M.D. credentials at 901 N WINSTEAD AVE, ROCKY MOUNT, NC, 27804, with a listed phone of (252) 937-0289. NPI 1669546040 was issued on 11/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MUSULIN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 2,394 prescription claims written by this provider, covering 319 Medicare beneficiaries and totaling roughly $756K in drug spend, split 6% brand-name and 94% generic by claim count, with an opioid prescribing rate of 0.8%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

901 N WINSTEAD AVE
ROCKY MOUNT, NC 27804

Provider Details

NPI 1669546040
Specialty Neurology Physician
Credentials M.D.
Gender Male
NPI Issued 11/20/2006

Hospital and facility affiliations

Facilities where MATTHEW MUSULIN, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

BOICE-WILLIS CLINIC PA
ROCKY MOUNT, NC
COMPREHENSIVE REHAB OF WILSON, INC.
WILSON, NC

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MATTHEW MUSULIN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$195

Largest payer

ABBVIE INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Generic-heavy

MATTHEW MUSULIN, M.D. — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 2,394 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

2,394
Total Claims
$756K
Total Drug Cost
319
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,519
Total Day Supply
104,262
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$574K
Generic Drug Cost
$181K
Opioid Claims
18 (0.8% rate)

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.75
Gender Split
61% female / 39% male
Age Distribution
<65: 65, 65-74: 112, 75-84: 103, 85+: 39

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Donepezil Hcl
274
Levetiracetam
224
Carbidopa-Levodopa
Carbidopa/Levodopa
215
Memantine Hcl
186
Gabapentin
183
Primidone
124
Nortriptyline Hcl
96
Lacosamide
79
Baclofen
74
Clonazepam
68

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Neurology Physician Overview

How MATTHEW MUSULIN, M.D. fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

MATTHEW MUSULIN, M.D.'s 2,394 claims are above the specialty average of 1,309.

Nearby Neurology Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as MUSULIN.

Compare Neurology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MATTHEW MUSULIN, M.D.'s specialty?
MATTHEW MUSULIN, M.D. specializes in Neurology Physician and practices in ROCKY MOUNT, North Carolina. Credentials: M.D..
How much does MATTHEW MUSULIN, M.D. prescribe under Medicare Part D?
In 2023, MATTHEW MUSULIN, M.D. wrote 2,394 Medicare Part D claims totaling $756K in drug costs for 319 beneficiaries.
Where is MATTHEW MUSULIN, M.D. located?
MATTHEW MUSULIN, M.D. is located at 901 N WINSTEAD AVE, ROCKY MOUNT, NC, 27804. Phone: (252) 937-0289.
What is MATTHEW MUSULIN, M.D.'s NPI number?
MATTHEW MUSULIN, M.D.'s National Provider Identifier (NPI) is 1669546040, issued on 11/20/2006.
Does MATTHEW MUSULIN, M.D. prescribe more brand-name or generic drugs?
MATTHEW MUSULIN, M.D.'s prescribing is 6% brand-name and 94% generic drugs by claim count, with $574K in brand drug costs.
Does MATTHEW MUSULIN, M.D. prescribe opioids?
Yes, MATTHEW MUSULIN, M.D. had 18 opioid claims in 2023 with an opioid prescribing rate of 0.8%.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does MATTHEW MUSULIN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MATTHEW MUSULIN, M.D.'s most frequently prescribed drugs include Donepezil Hcl, Levetiracetam, Carbidopa-Levodopa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MATTHEW MUSULIN, M.D. accept Medicare?
MATTHEW MUSULIN, M.D. appears in CMS Medicare data with 2,394 Part D claims and 319 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MATTHEW MUSULIN, M.D.'s credentials?
MATTHEW MUSULIN, M.D.'s NPI is 1669546040 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology