NPPES file of Aug 9, 2026

Teresa Pham, MD

Geriatric Medicine (Internal Medicine) Physician · San Francisco, CA

Teresa Pham, MD is a geriatric medicine (internal medicine) physician with a practice address in San Francisco, California, and NPI 1407850977, issued on Jun 11, 2005. Check the license (California A55773, 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
1407850977
Name
Teresa Pham
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A55773 CA
Self-reported in NPPES; status is on the state search
Practice location
1333 Bush St, San Francisco, CA 94109
Phone
(415) 292-8888
Enumerated
Jun 11, 2005
Record last updated
Jan 19, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(415) 292-8845
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.
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Also registered at 1333 Bush St

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

  1. Olivia Adams, OTROccupational Therapist1992829329
  2. Emma Cheung, P.T.Geriatric Physical Therapist1861452427
  3. Deborah Dang, M.D.Geriatric Medicine (Internal Medicine) Physician1558363978
  4. Catherine Eng, MDGeriatric Medicine (Internal Medicine) Physician1184627515
  5. Caren Gould, M.D.Geriatric Medicine (Internal Medicine) Physician1508867128
  6. Sze Yan Janelle Ho, MD, MHSGeriatric Medicine (Internal Medicine) Physician1366832586

Verify Teresa Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A55773
    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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100% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

11 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Teresa Pham11
  2. Specialty average4,246

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.

Teresa Pham among 532 geriatric medicine (internal medicine) physician records in California

Teresa Pham, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2011 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Deborah Dang, M.D.San Francisco, CA 941091558363978
  2. Catherine Eng, MDSan Francisco, CA 941091184627515
  3. Caren Gould, M.D.San Francisco, CA 941091508867128
  4. Sze Yan Janelle Ho, MD, MHSSan Francisco, CA 941091366832586
  5. Dandan Liu, M.D.San Francisco, CA 941091407182694
  6. Maria Rivero, MDSan Francisco, CA 941091194865485
  7. Candace Kim, M.D.San Francisco, CA 941101952377079
  8. Jay Luxenberg, M.D.San Francisco, CA 941121053316828

Common questions

What is Teresa Pham, MD's NPI number?

Teresa Pham, MD's National Provider Identifier (NPI) is 1407850977, issued on Jun 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Pham, MD located?

The NPPES record lists a practice address at 1333 Bush St, San Francisco, CA, 94109. Phone: (415) 292-8888. Providers update this record themselves, so call before visiting.

How can I verify Teresa Pham, MD's license?

NPPES lists California license number A55773, 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 Teresa Pham, MD prescribe under Medicare Part D?

In 2024, Teresa Pham, MD had 11 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.