NPPES file of Aug 9, 2026

Derek Booth, DO

Internal Medicine Physician · San Diego, CA

Derek Booth, DO is an internal medicine physician with a practice address in San Diego, California, and NPI 1699397554, issued on May 14, 2020. Check the license (California 25618, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699397554
Name
Derek Booth
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25618 CA
Self-reported in NPPES; status is on the state search
Practice location
Naval Medical Center San Diego, San Diego, CA 92134
Phone
(408) 691-9354
Enumerated
May 14, 2020
Record last updated
Jun 15, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →

Also registered at Naval Medical Center San Diego

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. William Agbo, PHARM.D.Pharmacist1437597275
  2. Marilyn Andersen, D.D.S.Oral and Maxillofacial Surgery (Dentist)1174976690
  3. Ramsey Andrada, PHARMACY TECHNICIANPharmacy Technician1699057281
  4. Randy Ashman, CRNACertified Registered Nurse Anesthetist1326009994
  5. David AugustinPharmacist1275985962
  6. Emma Basaran, MDInternal Medicine Physician1568923266

Verify Derek Booth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 25618    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Derek Booth among 17,696 internal medicine physician records in California

Derek Booth, DO 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 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2026 · 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).

961 internal medicine physician records list a practice address in San Diego

They are 961 of the 52,937 NPPES records with a practice address in San Diego, 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 Diego → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jaime Arroyo, M.D.San Diego, CA 921341104890987
  2. Kathleen Chao, M.D.San Diego, CA 921341538130430
  3. William Chin, M.D.San Diego, CA 921341821062308
  4. Konrad Davis, MDSan Diego, CA 921341285605691
  5. Jose De La Rosa, M.D.San Diego, CA 921341689646572
  6. Ludmila Gerova, M.D.San Diego, CA 921341346579497
  7. Anna Helgeson, MDSan Diego, CA 921341194826628
  8. Nancy Huth, M.D.San Diego, CA 921341417194606

Common questions

What is Derek Booth, DO's NPI number?

Derek Booth, DO's National Provider Identifier (NPI) is 1699397554, issued on May 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Derek Booth, DO located?

The NPPES record lists a practice address at Naval Medical Center San Diego, San Diego, CA, 92134. Phone: (408) 691-9354. Providers update this record themselves, so call before visiting.

How can I verify Derek Booth, DO's license?

NPPES lists California license number 25618, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.