NPPES file of Aug 9, 2026

Jacinda Beth Sampson, MD, PHD

Neuromuscular Medicine (Psychiatry & Neurology) Physician · Stanford, CA

Jacinda Beth Sampson, MD, PHD is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in Stanford, California, and NPI 1427000710, issued on May 16, 2006. Check the license (California C135776, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427000710
Name
Jacinda Beth Sampson
Credential
MD, PHD
Primary taxonomy
Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
License number
C135776 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Stanford, CA 94305
Phone
(650) 723-4000
Enumerated
May 16, 2006
Record last updated
Dec 10, 2024
Medicare enrollment
Enrolled (PECOS I20150826000860); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2000
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Pasteur Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cooper Aakhus, MDEmergency Medicine Physician1194351007
  2. Oliver Aalami, M.D.Vascular Surgery Physician1225229024
  3. Alistair Aaronson, MDInternal Medicine Physician1457628760
  4. Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
  5. Fahim Abbasi, M.D.Internal Medicine Physician1841484037
  6. Mohamad Abbass, MDNeurological Surgery Physician1679492151

Verify Jacinda Beth Sampson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C135776
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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55% fewer Medicare Part D claims than the average neuromuscular medicine (psychiatry & neurology) physician in 2024

369 Medicare Part D claims for 57 beneficiaries, against an average of 827 among the 258 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Jacinda Sampson369
  2. Specialty average827

Most prescribed

  1. Radicava Ors57 claims
  2. Riluzole40 claims
  3. Baclofen33 claims
  4. Gabapentin30 claims
  5. Carbidopa-Levodopa27 claims
  6. Carbidopa-Levodopa Er25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.3
  2. Costout of 100 · 30%44.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $91.60

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 169 providers of this specialty with any payment received $11,922.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jacinda Sampson$92
  2. Specialty average$11,923

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
  2. Lpch Medical Group Div OF LucilePalo Alto, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jacinda Beth Sampson among 38 neuromuscular medicine (psychiatry & neurology) physician records in California

Jacinda Beth Sampson, MD, PHD is one of 38 neuromuscular medicine (psychiatry & neurology) physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2000 · median 2009 among the 33 with a school on file
  • Record last updated2024 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in California

There are 38 neuromuscular medicine (psychiatry & neurology) physician records in California.

The 8 neuromuscular medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. John Day, MDStanford, CA 943051447291992
  2. Maxwell Greene, MDStanford, CA 943051720372576
  3. Kenneth Leung, MDStanford, CA 943051801259007
  4. Kathie Lin, M.D.Stanford, CA 943051053726729
  5. Sarada Sakamuri, MDStanford, CA 943051275794612
  6. Yuen So, MDStanford, CA 943051891821401
  7. Gabrielle Dufort, MDPalo Alto, CA 943041831923812
  8. Christine LuPalo Alto, CA 943041881080786

Common questions

What is Jacinda Beth Sampson, MD, PHD's NPI number?

Jacinda Beth Sampson, MD, PHD's National Provider Identifier (NPI) is 1427000710, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jacinda Beth Sampson, MD, PHD located?

The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Jacinda Beth Sampson, MD, PHD's license?

NPPES lists California license number C135776, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jacinda Beth Sampson, MD, PHD prescribe under Medicare Part D?

In 2024, Jacinda Beth Sampson, MD, PHD had 369 Medicare Part D claims for 57 beneficiaries; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. Part D covers Medicare prescriptions only.

What is Jacinda Beth Sampson, MD, PHD's MIPS final score?

The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.