Derek Kerr, MD
Internal Medicine Physician · San Francisco, CA
Derek Kerr, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1861531485, issued on Feb 6, 2007. Check the license (California G49031, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Derek Kerr
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G49031 CA
Self-reported in NPPES; status is on the state search - Practice location
- 375 Laguna Honda Blvd, San Francisco, CA 94116
- Phone
- (415) 759-2300
- Enumerated
- Feb 6, 2007
- Record last updated
- Sep 11, 2025
- Fax
- (415) 759-4587
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Derek Kerr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G49031Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Derek Kerr among 17,696 internal medicine physician records in California
Derek Kerr, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,318 internal medicine physician records list a practice address in San Francisco
They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in San Francisco → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Martin Albion, MDSan Francisco, CA 941161548397896
- Victoria Behrman, MDSan Francisco, CA 941161700925484
- Iling Chen, MDSan Francisco, CA 941161043350143
- Lisa Hoo, MDSan Francisco, CA 941161487794053
- Emily Kinebuchi, MDSan Francisco, CA 941161760494645
- Christina Lee, MDSan Francisco, CA 941161639213663
- Julio Pineda, MDSan Francisco, CA 941161295870053
- Hugh Rienhoff, MDSan Francisco, CA 941161174663157
Common questions
What is Derek Kerr, MD's NPI number?
Derek Kerr, MD's National Provider Identifier (NPI) is 1861531485, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Derek Kerr, MD located?
The NPPES record lists a practice address at 375 Laguna Honda Blvd, San Francisco, CA, 94116. Phone: (415) 759-2300. Providers update this record themselves, so call before visiting.
How can I verify Derek Kerr, MD's license?
NPPES lists California license number G49031, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.