Randal Tanh Pham, M.D.
Specialist · San Jose, CA
Randal Tanh Pham, M.D. is a specialist with a practice address in San Jose, California, and NPI 1275626897, issued on Oct 2, 2006. Check the license (California GO71297, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Randal Tanh Pham
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- GO71297 CA
Self-reported in NPPES; status is on the state search - Practice location
- 455 Oconnor Dr, San Jose, CA 95128
- Phone
- (408) 998-1818
- Enumerated
- Oct 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (408) 998-1884
- Medicare enrollment
- Enrolled (PECOS I20120529000112); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 455 Oconnor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maricela Aguaristi, PHYSICIAN ASSISTANTPhysician Assistant1609059062
- Katharine Aldrich, CNMAdvanced Practice Midwife1790806388
- Annie Chern, M.D.Family Medicine Physician1104051507
- Alexandra Duisberg, MDStudent in an Organized Health Care Education/Training Program1255820635
- Michael Henehan, DOFamily Medicine Physician1053497685
- Robert Hsu, MPAS, PA-CPhysician Assistant1821168832
Verify Randal Tanh Pham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license GO71297Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average specialist in 2024
2,167 Medicare Part D claims for 256 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 91% of claims.
Most prescribed
- Simbrinza280 claims
- Vyzulta189 claims
- Combigan166 claims
- Azopt163 claims
- Eysuvis152 claims
- Tyrvaya126 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 MIPS final score for 2023 (Medicare payment program): 53.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,237.79
33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Randal Tanh Pham among 5,749 specialist records in California
Randal Tanh Pham, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1988 · median 1989 among the 1,075 with a school on file
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in San Jose → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Charles Aring, M.D.San Jose, CA 951281295751162
- Ella Benoza, M.D.San Jose, CA 951281457392219
- Sun-Yin Chan, M.D.San Jose, CA 951281275636227
- Hashem Farr, MDSan Jose, CA 951281336164375
- Andrew Koo, M.D.San Jose, CA 951281255363677
- Jennifer Maw, MDSan Jose, CA 951281609989417
- Donald Prolo, M.D.San Jose, CA 951281467420976
- Jay Raju, MDSan Jose, CA 951281699706556
Common questions
What is Randal Tanh Pham, M.D.'s NPI number?
Randal Tanh Pham, M.D.'s National Provider Identifier (NPI) is 1275626897, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randal Tanh Pham, M.D. located?
The NPPES record lists a practice address at 455 Oconnor Dr, San Jose, CA, 95128. Phone: (408) 998-1818. Providers update this record themselves, so call before visiting.
How can I verify Randal Tanh Pham, M.D.'s license?
NPPES lists California license number GO71297, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Randal Tanh Pham, M.D. prescribe under Medicare Part D?
In 2024, Randal Tanh Pham, M.D. had 2,167 Medicare Part D claims for 256 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Randal Tanh Pham, M.D.'s MIPS final score?
The 2023 MIPS final score is 53.5 of 100. 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.