Kenneth Drasner, MD
Pain Medicine (Anesthesiology) Physician · San Francisco, CA
Kenneth Drasner, MD is a pain medicine (anesthesiology) physician with a practice address in San Francisco, California, and NPI 1912965807, issued on May 2, 2006. Check the license (California G49739, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kenneth Drasner
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- G49739 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Potrero Avenue, San Francisco, CA 94110
- Phone
- (415) 206-8934
- Enumerated
- May 2, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (415) 206-3101
- Medicaid ID
- 00G497390 CA
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 536 in California → Look up another NPI →
Also registered at 1001 Potrero Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Babik, MDInternal Medicine Physician1457421208
- Roland Bainton, MDAnesthesiology Physician1376596213
Verify Kenneth Drasner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G49739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
46 Medicare Part D claims, against an average of 1,750 among the 2,982 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.
Kenneth Drasner among 536 pain medicine (anesthesiology) physician records in California
Kenneth Drasner, MD is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 57% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in California
There are 536 pain medicine (anesthesiology) physician records in California.
All 536 in California → Every provider in San Francisco → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Efren Baria, DOSan Francisco, CA 941101609982115
- Adrian Bartoli, MD, MSSan Francisco, CA 941101154448256
- Carlyle Hamsher, M.D.San Francisco, CA 941101619268893
- Samer Michaels, MDSan Francisco, CA 941101528176070
- Christopher Keys, MDSan Francisco, CA 941091568556462
- Aditi Saraswat, M.D.San Francisco, CA 941091952741233
- Chris Abrecht, M.D.San Francisco, CA 941151013283837
- Helen Chan, M.D.San Francisco, CA 941151760821987
Common questions
What is Kenneth Drasner, MD's NPI number?
Kenneth Drasner, MD's National Provider Identifier (NPI) is 1912965807, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Drasner, MD located?
The NPPES record lists a practice address at 1001 Potrero Avenue, San Francisco, CA, 94110. Phone: (415) 206-8934. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Drasner, MD's license?
NPPES lists California license number G49739, 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 Kenneth Drasner, MD prescribe under Medicare Part D?
In 2024, Kenneth Drasner, MD had 46 Medicare Part D claims; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.