Gregory Alan Chinn, M.D./PH.D.
Student in an Organized Health Care Education/Training Program · San Francisco, CA
Gregory Alan Chinn, M.D./PH.D. is a student in an organized health care education/training program with a practice address in San Francisco, California, and NPI 1649614595, issued on Apr 23, 2013. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Alan Chinn
- Credential
- M.D./PH.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 513 Parnassus Ave # S436, San Francisco, CA 94143
- Phone
- (415) 514-3781
- Enumerated
- Apr 23, 2013
- Record last updated
- Jun 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180530003294); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 513 Parnassus Ave # S436
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kevin EappenStudent in an Organized Health Care Education/Training Program1174463418
- Lindsey Huddleston, M.D.Anesthesiology Physician1982991915
- Arjun Johal, MDStudent in an Organized Health Care Education/Training Program1922783612
Verify Gregory Alan Chinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 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 one group practice
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Alan Chinn among 40,652 student in an organized health care education/training program records in California
Gregory Alan Chinn, M.D./PH.D. is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 7% of them.
- NPI issued2013 · 7% of these records are older, 91% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2013 · median 2017 among the 2,409 with a school on file
- Record last updated2016 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,035 student in an organized health care education/training program records list a practice address in San Francisco
They are 3,035 of the 38,143 NPPES records with a practice address in San Francisco, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in San Francisco → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Andrew Bellinger, M.D., PH.D.San Francisco, CA 941431831327402
- Molly Burnett, MDSan Francisco, CA 941431619107638
- Sheila Chan, M.D.San Francisco, CA 941431487895793
- Fred Chen, M.D.San Francisco, CA 941431932390325
- Jeffrey Ghassemi, M.D., M.P.H.San Francisco, CA 941431972746253
- Vasantha Jotwani, M.D.San Francisco, CA 941431043448996
- Vy-Van Le, MDSan Francisco, CA 941431265661136
- Katherine Naidu, M.D.San Francisco, CA 941431265668115
Common questions
What is Gregory Alan Chinn, M.D./PH.D.'s NPI number?
Gregory Alan Chinn, M.D./PH.D.'s National Provider Identifier (NPI) is 1649614595, issued on Apr 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Alan Chinn, M.D./PH.D. located?
The NPPES record lists a practice address at 513 Parnassus Ave # S436, San Francisco, CA, 94143. Phone: (415) 514-3781. Providers update this record themselves, so call before visiting.
How can I verify Gregory Alan Chinn, M.D./PH.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Gregory Alan Chinn, M.D./PH.D.'s MIPS final score?
The 2023 MIPS final score is 91.9 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.