Gary L. Matson, D.O.
Family Medicine Physician · San Diego, CA
Gary L. Matson, D.O. is a family medicine physician with a practice address in San Diego, California, and NPI 1154344695, issued on Jul 25, 2006. Check the license (California 20A6263, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary L. Matson
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A6263 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4501 Mission Bay Dr, San Diego, CA 92109
- Phone
- (858) 270-4343
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (858) 272-1731
- Medicare enrollment
- Enrolled (PECOS I20100429001150); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4501 Mission Bay Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Jennings, MDGynecology Physician1427120658
Verify Gary L. Matson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A6263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average family medicine physician in 2024
3,093 Medicare Part D claims for 241 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium315 claims
- Amlodipine Besylate183 claims
- Losartan Potassium160 claims
- Levothyroxine Sodium153 claims
- Lisinopril97 claims
- Omeprazole86 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.
Industry payments in 2024: $40.31
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gary L. Matson among 17,133 family medicine physician records in California
Gary L. Matson, D.O. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1991 · median 2005 among the 10,652 with a school on file
- Record last updated2007 · 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).
780 family medicine physician records list a practice address in San Diego
They are 780 of the 52,937 NPPES records with a practice address in San Diego, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Diego → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kaveh Bahmanpour, MDSan Diego, CA 921091538368014
- Ryan Bourgette, MDSan Diego, CA 921091629489257
- Mark Brodsky, MDSan Diego, CA 921091346337904
- Taram Dabo, M.DSan Diego, CA 921091487763009
- Julius Dang, M.D.San Diego, CA 921091700143799
- Chia-Lin Liu, D.O.San Diego, CA 921091720088552
- Monica Melgar, M.D.San Diego, CA 921091629432174
- Rylee Scott, M.D.San Diego, CA 921091457887911
Common questions
What is Gary L. Matson, D.O.'s NPI number?
Gary L. Matson, D.O.'s National Provider Identifier (NPI) is 1154344695, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary L. Matson, D.O. located?
The NPPES record lists a practice address at 4501 Mission Bay Dr, San Diego, CA, 92109. Phone: (858) 270-4343. Providers update this record themselves, so call before visiting.
How can I verify Gary L. Matson, D.O.'s license?
NPPES lists California license number 20A6263, 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 Gary L. Matson, D.O. prescribe under Medicare Part D?
In 2024, Gary L. Matson, D.O. had 3,093 Medicare Part D claims for 241 beneficiaries; 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.