2026 NPPES data Neuromuscular Medicine (Psychiatry & Neurology) Physician NPI 1831809904 MD MSC
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MARIE BEAUDIN, MD MSC

Neuromuscular Medicine (Psychiatry & Neurology) Physician in STANFORD, California. 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
108
Medicare Part D claims · 26 beneficiaries · Neuromuscular Medicine (Psychiatry & Neurology) Physician avg: 931
What the federal data reveals: MARIE BEAUDIN, MD MSC is a Neuromuscular Medicine (Psychiatry & Neurology) Physician ([object Object]) practicing in STANFORD, California with a Medicare Part D prescribing footprint of 108 claims across 26 beneficiaries .

What stands out: MARIE BEAUDIN, MD MSC filed 108 Medicare Part D claims in 2023 across STANFORD, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MARIE BEAUDIN, MD MSC practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

MARIE BEAUDIN, MD MSC at a glance

Quality data not reported

NPI registry status

Active

Issued 11/30/2022

NPI 1831809904

Primary specialty

Neuromuscular Medicine (Psychiatry & Neurology) Physician

Rare

336 US NPIs in this specialty

Medicare Part D claims

108 88% vs specialty avg

2023 prescription claims

Specialty avg: 931

Specialty distribution in California

How Neuromuscular Medicine (Psychiatry & Neurology) Physician compares to other specialties among California providers

California providers

Neuromuscular Medicine (Psychiatry & Neurology) Physician share within California

1. Neuromuscular Medicine (Psychiatry & Neurology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neuromuscular Medicine (Psychiatry & Neurology) Physician share within California

Specialty board-certification context

Estimated specialty board-certified rate — Neuromuscular Medicine (Psychiatry & Neurology) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Neuromuscular Medicine (Psychiatry & Neurology) Physician ABMS/AOA estimate

Est. board-certified rate (Neuromuscular Medicine (Psychiatry & Neurology) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Neuromuscular Medicine (Psychiatry & 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).

MARIE BEAUDIN, MD MSC is a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider practicing in STANFORD, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD MSC. NPI: 1831809904. 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.

MARIE BEAUDIN, MD MSC appears in the CMS NPPES registry as a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider holding MD MSC credentials at 300 PASTEUR DR, STANFORD, CA, 94305, with a listed phone of (650) 723-4000. NPI 1831809904 was issued on 11/30/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BEAUDIN 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 108 prescription claims written by this provider, covering 26 Medicare beneficiaries and totaling roughly $60K in drug spend. 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.

Neuromuscular Medicine (Psychiatry & Neurology) Physician is a narrow specialty nationwide, with 336 enrolled providers across 44 states and an average of 931 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

300 PASTEUR DR
STANFORD, CA 94305

Provider Details

NPI 1831809904
Specialty Neuromuscular Medicine (Psychiatry & Neurology) Physician
Credentials MD MSC
Gender Female
NPI Issued 11/30/2022

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to MARIE BEAUDIN, MD MSC. To verify MARIE BEAUDIN, MD MSC's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

108
Total Claims
$60K
Total Drug Cost
26
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
137
Total Day Supply
3,960
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.40
Gender Split
50% female / 50% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Gabapentin
26
Prednisone
18
Pyridostigmine Bromide
13
Mycophenolate Mofetil
12

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

Neuromuscular Medicine (Psychiatry & Neurology) Physician Overview

How MARIE BEAUDIN, MD MSC fits within the Neuromuscular Medicine (Psychiatry & Neurology) Physician landscape nationally.

336
Neuromuscular Medicine (Psychiatry & Neurology) Physician Providers in US
44
States with Neuromuscular Medicine (Psychiatry & Neurology) Physician
931
Avg Claims per Provider

MARIE BEAUDIN, MD MSC's 108 claims are below the specialty average of 931.

Nearby Neuromuscular Medicine (Psychiatry & Neurology) Physician Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as BEAUDIN.

Compare Neuromuscular Medicine (Psychiatry & Neurology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIE BEAUDIN, MD MSC's specialty?
MARIE BEAUDIN, MD MSC specializes in Neuromuscular Medicine (Psychiatry & Neurology) Physician and practices in STANFORD, California. Credentials: MD MSC.
How much does MARIE BEAUDIN, MD MSC prescribe under Medicare Part D?
In 2023, MARIE BEAUDIN, MD MSC wrote 108 Medicare Part D claims totaling $60K in drug costs for 26 beneficiaries.
Where is MARIE BEAUDIN, MD MSC located?
MARIE BEAUDIN, MD MSC is located at 300 PASTEUR DR, STANFORD, CA, 94305. Phone: (650) 723-4000.
What is MARIE BEAUDIN, MD MSC's NPI number?
MARIE BEAUDIN, MD MSC's National Provider Identifier (NPI) is 1831809904, issued on 11/30/2022.
How many Neuromuscular Medicine (Psychiatry & Neurology) Physician providers are there in the US?
There are 336 Neuromuscular Medicine (Psychiatry & Neurology) Physician providers across 44 states in the US. The average Neuromuscular Medicine (Psychiatry & Neurology) Physician provider writes 931 Medicare Part D claims per year.
What drugs does MARIE BEAUDIN, MD MSC prescribe most often?
Based on 2023 Medicare Part D data, MARIE BEAUDIN, MD MSC's most frequently prescribed drugs include Gabapentin, Prednisone, Pyridostigmine Bromide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIE BEAUDIN, MD MSC accept Medicare?
MARIE BEAUDIN, MD MSC appears in CMS Medicare data with 108 Part D claims and 26 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIE BEAUDIN, MD MSC's credentials?
MARIE BEAUDIN, MD MSC's NPI is 1831809904 with credentials MD MSC. 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