John Gordan, M.D., PH.D.
Medical Oncology Physician · San Bruno, CA
John Gordan, M.D., PH.D. is a medical oncology physician with a practice address in San Bruno, California, and NPI 1487881066, issued on Jun 22, 2009. Check the license (California A116078, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Gordan
- Credential
- M.D., PH.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- A116078 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Sneath LN, San Bruno, CA 94066
- Phone
- (650) 615-6000
- Enumerated
- Jun 22, 2009
- Record last updated
- Jan 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (650) 615-6015
- Medicare enrollment
- Enrolled (PECOS I20130529000798); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 447 in California → Look up another NPI →
Also registered at 1001 Sneath LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa AlvarezBehavior Analyst1730658675
- Christina Barragan, BCATBehavior Analyst1609369156
- Kathleen Bennett, LCSWSocial Worker1710082201
- Robert Bonadies, EDDPsychologist1134285349
- Laura Breckenridge, NPSports Medicine (Internal Medicine) Physician1013091594
- Jada ChappelBehavior Analyst1326690462
Verify John Gordan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A116078Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average medical oncology physician in 2024
319 Medicare Part D claims for 40 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 23 claims were for opioids.
Most prescribed
- Lenvima23 claims
- Amlodipine Besylate22 claims
- Furosemide22 claims
- Levothyroxine Sodium18 claims
- Eliquis17 claims
- Carvedilol16 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): 74.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Regents OF The University OF CaliforniaSan Francisco, CA
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Gordan among 447 medical oncology physician records in California
John Gordan, M.D., PH.D. is one of 447 medical oncology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2009 · median 2004 among the 312 with a school on file
- Record last updated2018 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in California
There are 447 medical oncology physician records in California.
All 447 in California → Every provider in San Bruno → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Richard Lenon, M.D.Woodside, CA 940621548575582
- Mark Benyunes, M.D.South San Francisco, CA 940801538418298
- Melissa Brammer, M.D., M.P.H.South San Francisco, CA 940801558649194
- Jakob Dupont, MDSouth San Francisco, CA 940801558332585
- Elwyn Loh, M.D.South San Francisco, CA 940801124270186
- Slawomir Wojtowicz-Praga, M.D.South San Francisco, CA 940801720262330
- Iulia Giuroiu, M.D.Mountain View, CA 940401417247842
- Shiva SinghalMountain View, CA 940401942456389
Common questions
What is John Gordan, M.D., PH.D.'s NPI number?
John Gordan, M.D., PH.D.'s National Provider Identifier (NPI) is 1487881066, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Gordan, M.D., PH.D. located?
The NPPES record lists a practice address at 1001 Sneath LN, San Bruno, CA, 94066. Phone: (650) 615-6000. Providers update this record themselves, so call before visiting.
How can I verify John Gordan, M.D., PH.D.'s license?
NPPES lists California license number A116078, 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 John Gordan, M.D., PH.D. prescribe under Medicare Part D?
In 2024, John Gordan, M.D., PH.D. had 319 Medicare Part D claims for 40 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is John Gordan, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 74.5 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.