David Benjamin Leof, M.D.
Specialist · San Francisco, CA
David Benjamin Leof, M.D. is a specialist with a practice address in San Francisco, California, and NPI 1992066286, issued on Jun 3, 2012. Check the license (California G16744, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Benjamin Leof
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G16744 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2907 Fillmore St, San Francisco, CA 94123
- Phone
- (415) 563-1221
- Enumerated
- Jun 3, 2012
- Record last updated
- Jun 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (415) 563-3629
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify David Benjamin Leof in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G16744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
19 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
David Benjamin Leof among 5,749 specialist records in California
David Benjamin Leof, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2012 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
666 specialist records list a practice address in San Francisco
They are 666 of the 38,143 NPPES records with a practice address in San Francisco, and 5,749 specialist records in California.
All 5,749 in California → Every provider in San Francisco → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Ulrich Berg, M.D.San Francisco, CA 941231760400667
- Irene DiamondSan Francisco, CA 941231730425117
- Roger Freed, M.D.San Francisco, CA 941231154437200
- Marc Goldyne, M.D., PH.D.San Francisco, CA 941231598780900
- Robert Margolin, MDSan Francisco, CA 941231083739130
- Kevin Stone, MDSan Francisco, CA 941231104991769
- Elizabeth CookSan Francisco, CA 941241447680814
- Laronda FortenberrySan Francisco, CA 941241023540416
Common questions
What is David Benjamin Leof, M.D.'s NPI number?
David Benjamin Leof, M.D.'s National Provider Identifier (NPI) is 1992066286, issued on Jun 3, 2012. An NPI identifies a provider in billing; it is not a license.
Where is David Benjamin Leof, M.D. located?
The NPPES record lists a practice address at 2907 Fillmore St, San Francisco, CA, 94123. Phone: (415) 563-1221. Providers update this record themselves, so call before visiting.
How can I verify David Benjamin Leof, M.D.'s license?
NPPES lists California license number G16744, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does David Benjamin Leof, M.D. prescribe under Medicare Part D?
In 2024, David Benjamin Leof, M.D. had 19 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.