Nathaniel Lepp, MD
Family Medicine Physician · San Francisco, CA
Nathaniel Lepp, MD is a family medicine physician with a practice address in San Francisco, California, and NPI 1629457452, issued on May 26, 2015. Check the license (California A149023, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Lepp
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A149023 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2261 Market St Ste 22546, San Francisco, CA 94114
- Phone
- (650) 260-8575
- Enumerated
- May 26, 2015
- Record last updated
- Jan 31, 2025
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Nathaniel Lepp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A149023Check 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 family medicine physician in 2024
48 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Diazepam19 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.
Nathaniel Lepp among 17,133 family medicine physician records in California
Nathaniel Lepp, MD is one of 17,133 family medicine 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Francisco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nilda Alverio, MDSan Francisco, CA 941141184756116
- Sharon Braun, MDSan Francisco, CA 941141194937441
- Jessica ChanSan Francisco, CA 941141902211840
- Andrea GroszSan Francisco, CA 941141801214358
- Leslie Lane, MDSan Francisco, CA 941141942595624
- Patrick Lowerre, M.D.San Francisco, CA 941141912200338
- Jonathan Lynne, M.D.San Francisco, CA 941141982975892
- Gregory Martin, MDSan Francisco, CA 941141619995867
Common questions
What is Nathaniel Lepp, MD's NPI number?
Nathaniel Lepp, MD's National Provider Identifier (NPI) is 1629457452, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Lepp, MD located?
The NPPES record lists a practice address at 2261 Market St Ste 22546, San Francisco, CA, 94114. Phone: (650) 260-8575. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Lepp, MD's license?
NPPES lists California license number A149023, 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 Nathaniel Lepp, MD prescribe under Medicare Part D?
In 2024, Nathaniel Lepp, MD had 48 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.