Registry data as of Aug 27, 2026

Maihan Amiryar, M.D.

Family Medicine Physician · Pinole, CA

Maihan Amiryar, M.D. is a family medicine physician with a practice address in Pinole, California, and NPI 1427298199, issued on Feb 20, 2009. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1427298199
Name
Maihan Amiryar
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
1301 Pinole Valley RD, Pinole, CA 94564
Phone
(510) 243-4100
Enumerated
Feb 20, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1301 Pinole Valley RD

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

  1. Caleb Arthur, MDStudent in an Organized Health Care Education/Training Program1518583301
  2. John Henson Caparas, DOFamily Medicine Physician1962730002
  3. Joann Cheung, PHARMDPharmacotherapy Pharmacist1639106339
  4. Christine ChoiPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1265725618
  5. Preeti Dave, MDPediatrics Physician1619242708
  6. Jessamine Faustino-Wong, MDPediatrics Physician1134582265

Verify Maihan Amiryar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

27% more Medicare Part D claims than the average family medicine physician in 2024

4,457 Medicare Part D claims for 586 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 168 claims were for opioids.

  1. Maihan Amiryar4,457
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium376 claims
  2. Amlodipine Besylate210 claims
  3. Lisinopril170 claims
  4. Albuterol Sulfate Hfa158 claims
  5. Losartan Potassium144 claims
  6. Hydrocodone-Acetaminophen131 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.

One hospital or facility affiliation

  1. Permanente Medical Group IncPinole, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

12 family medicine physician records list a Pinole practice address

They are 12 of the 370 NPPES records with a Pinole practice address, and 16,272 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Maihan Amiryar, M.D.'s NPI number?

Maihan Amiryar, M.D.'s National Provider Identifier (NPI) is 1427298199, issued on Feb 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Maihan Amiryar, M.D. located?

The NPPES record lists a practice address at 1301 Pinole Valley RD, Pinole, CA, 94564. Phone: (510) 243-4100. Providers update this record themselves, so call before visiting.

How can I verify Maihan Amiryar, M.D.'s license?

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 Maihan Amiryar, M.D. prescribe under Medicare Part D?

In 2024, Maihan Amiryar, M.D. had 4,457 Medicare Part D claims for 586 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.