Gautam Tammewar, MD
Neurology Physician · San Francisco, CA
Gautam Tammewar, MD is a neurology physician with a practice address in San Francisco, California, and NPI 1669000220, issued on Mar 30, 2020. Check the license (California A192940, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gautam Tammewar
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A192940 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1651 4TH St Ste 212, San Francisco, CA 94158
- Phone
- (415) 353-2273
- Enumerated
- Mar 30, 2020
- Record last updated
- Oct 2, 2025
- Fax
- (415) 353-2898
- Medicare enrollment
- Enrolled (PECOS I20240718003467); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 1651 4TH St Ste 212
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Fischer, MD, PHDNeurology Physician1285130328
- Tanisha Hill-Jarrett, PH.D.Clinical Neuropsychologist1730748559
- Aminah Khan, NPPsychiatric/Mental Health Nurse Practitioner1366205965
- Amanda LiClinical Social Worker1396443438
- Emily PaolilloClinical Psychologist1639932882
Verify Gautam Tammewar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A192940Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average neurology physician in 2024
84 Medicare Part D claims for 22 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Levetiracetam16 claims
- Qulipta12 claims
- Aimovig Autoinjector11 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.
Bills Medicare through one group practice
- 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).
Gautam Tammewar among 2,339 neurology physician records in California
Gautam Tammewar, MD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2006 among the 1,628 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in San Francisco → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Lidia Brown, M.D.San Francisco, CA 941581417169491
- Lana Chahine, MDSan Francisco, CA 941581962672238
- Bruce Cree, M.D.San Francisco, CA 941581477599454
- Douglas GoodinSan Francisco, CA 941581063507184
- Chu-Yueh Guo, MDSan Francisco, CA 941581407276553
- Elissaios Karageorgiou, M.D.San Francisco, CA 941581972746154
- Khaled Moussawi, MD, PHDSan Francisco, CA 941581346503026
- John Rubenstein, M.D.San Francisco, CA 941581265704563
Common questions
What is Gautam Tammewar, MD's NPI number?
Gautam Tammewar, MD's National Provider Identifier (NPI) is 1669000220, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Gautam Tammewar, MD located?
The NPPES record lists a practice address at 1651 4TH St Ste 212, San Francisco, CA, 94158. Phone: (415) 353-2273. Providers update this record themselves, so call before visiting.
How can I verify Gautam Tammewar, MD's license?
NPPES lists California license number A192940, 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 Gautam Tammewar, MD prescribe under Medicare Part D?
In 2024, Gautam Tammewar, MD had 84 Medicare Part D claims for 22 beneficiaries; the average among neurology physician prescribers was 1,370. 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.