Thomas Harper, MD
Military Health Care Provider · San Diego, CA
Thomas Harper, MD is a military health care provider with a practice address in San Diego, California, and NPI 1821612649, issued on Jun 8, 2020. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Harper
- Credential
- MD
- Primary taxonomy
- Military Health Care Provider 171000000X
- Practice location
- 34800 Bob Wilson Dr, San Diego, CA 92134
- Phone
- (478) 747-0572
- Enumerated
- Jun 8, 2020
- Record last updated
- Jun 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest military health care provider records → All 373 in California → Look up another NPI →
Also registered at 34800 Bob Wilson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caleb Adkins, DOGeneral Practice Physician1689430860
- Kyle Adkins, PHARMDPharmacist1477740884
- Phillip Adriano, M.D.Emergency Medicine Physician1568576585
Verify Thomas Harper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average military health care provider in 2024
19 Medicare Part D claims for 19 beneficiaries, against an average of 135 among the 91 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.
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.
Thomas Harper among 373 military health care provider records in California
Thomas Harper, MD is one of 373 military health care provider records with a practice address in California. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 35% of them.
- NPI issued2020 · 35% of these records are older, 62% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2020 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Military Health Care Provider providers in California
There are 373 military health care provider records in California.
All 373 in California → Every provider in San Diego → Military Health Care Provider nationwide →
The 8 military health care provider records with the nearest ZIP codes
- Jeffrey AichelmanSan Diego, CA 921341619109949
- Aaron Balinski, M.D.San Diego, CA 921341629457759
- Cynthia Boyd, PH.D.San Diego, CA 921341902878150
- Mason Dang, M.D.San Diego, CA 921341891833851
- Bethany Darling, M.D.San Diego, CA 921341184018541
- Christina Fonseca, IDCSan Diego, CA 921341194111690
- Elizabeth Hill, M.D.San Diego, CA 921341184001877
- James Keener, PSY.D.San Diego, CA 921341336391648
Common questions
What is Thomas Harper, MD's NPI number?
Thomas Harper, MD's National Provider Identifier (NPI) is 1821612649, issued on Jun 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Harper, MD located?
The NPPES record lists a practice address at 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (478) 747-0572. Providers update this record themselves, so call before visiting.
How can I verify Thomas Harper, MD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Harper, MD prescribe under Medicare Part D?
In 2024, Thomas Harper, MD had 19 Medicare Part D claims for 19 beneficiaries; the average among military health care provider prescribers was 135. 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.