Alan Gelb, MD
Emergency Medicine Physician · San Francisco, CA
Alan Gelb, MD is an emergency medicine physician with a practice address in San Francisco, California, and NPI 1497796213, issued on Jun 10, 2006. Check the license (California G39516, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alan Gelb
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G39516 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Portrero Ave, San Francisco, CA 94110
- Phone
- (415) 206-5753
- Enumerated
- Jun 10, 2006
- Entity
- Type 1 · individual
Also registered at 1001 Portrero Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephanie Clark, RNAddiction (Substance Use Disorder) Registered Nurse1023983152
- Anya Dubin, M.S.S.WStudent in an Organized Health Care Education/Training Program1740576461
- Beth Gray, RN MS CNSAdult Psychiatric/Mental Health Registered Nurse1306010442
Verify Alan Gelb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G39516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
92% fewer Medicare Part D claims than the average emergency medicine physician in 2024
29 Medicare Part D claims for 25 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.
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 Medicare quality score for 2023: 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).
Emergency Medicine Physician providers in California
There are 7,133 emergency medicine physician records in California.
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Alan Gelb, MD's NPI number?
Alan Gelb, MD's National Provider Identifier (NPI) is 1497796213, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Gelb, MD located?
The NPPES record lists a practice address at 1001 Portrero Ave, San Francisco, CA, 94110. Phone: (415) 206-5753. Providers update this record themselves, so call before visiting.
How can I verify Alan Gelb, MD's license?
NPPES lists California license number G39516, 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 Alan Gelb, MD prescribe under Medicare Part D?
In 2024, Alan Gelb, MD had 29 Medicare Part D claims for 25 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
What is Alan Gelb, MD's Medicare quality 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.