NPPES file of Aug 9, 2026

Maryam Hassanpour, D.O.

Internal Medicine Physician · San Jose, CA

Maryam Hassanpour, D.O. is an internal medicine physician with a practice address in San Jose, California, and NPI 1154742831, issued on Dec 23, 2013. Check the license (California 20A6615, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154742831
Name
Maryam Hassanpour
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A6615 CA
Self-reported in NPPES; status is on the state search
Practice location
2670 S White RD Ste 160, San Jose, CA 95148
Phone
(408) 826-7679
Enumerated
Dec 23, 2013
Record last updated
Jun 9, 2025
Medicare enrollment
Enrolled (PECOS I20140918001489); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 1993
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.
Download card Updates feed

Also registered at 2670 S White RD Ste 160

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

  1. Florinda BerglundMassage Therapist1013341551

Verify Maryam Hassanpour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A6615
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

57% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,379 Medicare Part D claims for 248 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Maryam Hassanpour1,379
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium133 claims
  2. Metformin Hcl78 claims
  3. Amlodipine Besylate77 claims
  4. Levothyroxine Sodium51 claims
  5. Omeprazole51 claims
  6. Lisinopril41 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.

Bills Medicare through one group practice

  1. Indian Health Center OF Santa Clara ValleySan Jose, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maryam Hassanpour among 17,696 internal medicine physician records in California

Maryam Hassanpour, D.O. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1993 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

428 internal medicine physician records list a practice address in San Jose

They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dominic Chiong, M.D.San Jose, CA 951481093749715
  2. Joseph Cu, M.D.San Jose, CA 951481912086364
  3. Shallu Singh, M.D.San Jose, CA 951481396933180
  4. Marilyn Wong, MDSan Jose, CA 951481447458138
  5. Swaroopa Bussa, MDSan Jose, CA 951381003994856
  6. Albert Liang, M.D.San Jose, CA 951381659311025
  7. Nayyar Masood, M.D.San Jose, CA 951381639499866
  8. Shailender Singh, M.D.San Jose, CA 951381770783292

Common questions

What is Maryam Hassanpour, D.O.'s NPI number?

Maryam Hassanpour, D.O.'s National Provider Identifier (NPI) is 1154742831, issued on Dec 23, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Maryam Hassanpour, D.O. located?

The NPPES record lists a practice address at 2670 S White RD Ste 160, San Jose, CA, 95148. Phone: (408) 826-7679. Providers update this record themselves, so call before visiting.

How can I verify Maryam Hassanpour, D.O.'s license?

NPPES lists California license number 20A6615, 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 Maryam Hassanpour, D.O. prescribe under Medicare Part D?

In 2024, Maryam Hassanpour, D.O. had 1,379 Medicare Part D claims for 248 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.