Gary Stuart Ross, MD
General Practice Physician · San Francisco, CA
Gary Stuart Ross, MD is a general practice physician with a practice address in San Francisco, California, and NPI 1598965659, issued on Jul 18, 2007. Check the license (California G29892, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary Stuart Ross
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- G29892 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Sutter Street, San Francisco, CA 94102
- Phone
- (415) 398-0555
- Enumerated
- Jul 18, 2007
- Record last updated
- Jul 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 398-6228
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 500 Sutter Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gary Stuart Ross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G29892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average general practice physician in 2024
261 Medicare Part D claims for 36 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Armour Thyroid26 claims
- Levothyroxine Sodium20 claims
- Zolpidem Tartrate16 claims
- Ventolin Hfa14 claims
- Eliquis13 claims
- Synthroid13 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.
Gary Stuart Ross among 1,956 general practice physician records in California
Gary Stuart Ross, MD is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 50% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in San Francisco → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
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- Molly Maloof, M.D.San Francisco, CA 941031942560925
- Audrey Sellers, M.D.San Francisco, CA 941031942346242
- Grant Weiss, M.D.San Francisco, CA 941031700209731
- Philip Zuzolo, MDSan Francisco, CA 941071366885428
- Sneha Shrestha, M.D.San Francisco, CA 941081558788810
Common questions
What is Gary Stuart Ross, MD's NPI number?
Gary Stuart Ross, MD's National Provider Identifier (NPI) is 1598965659, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gary Stuart Ross, MD located?
The NPPES record lists a practice address at 500 Sutter Street, San Francisco, CA, 94102. Phone: (415) 398-0555. Providers update this record themselves, so call before visiting.
How can I verify Gary Stuart Ross, MD's license?
NPPES lists California license number G29892, 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 Gary Stuart Ross, MD prescribe under Medicare Part D?
In 2024, Gary Stuart Ross, MD had 261 Medicare Part D claims for 36 beneficiaries; the average among general practice physician prescribers was 3,030. 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.