NPPES file of Aug 9, 2026

Matthew Aaron Carter, DO

Adult Medicine Physician · San Diego, CA

Matthew Aaron Carter, DO is an adult medicine physician with a practice address in San Diego, California, and NPI 1063088656, issued on Jun 3, 2021. Check the license (California 20A23692, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063088656
Name
Matthew Aaron Carter
Credential
DO
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
20A23692 CA
Self-reported in NPPES; status is on the state search
Practice location
34800 Bob Wilson Dr, San Diego, CA 92134
Phone
(619) 532-6400
Enumerated
Jun 3, 2021
Record last updated
Oct 28, 2025
Medicare enrollment
Enrolled (PECOS I20251001003640); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 34800 Bob Wilson Dr

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

  1. Jose Acosta, MDSurgical Critical Care Physician1861418618
  2. Nehkonti Adams, M.D.Infectious Disease Physician1194985705
  3. Maryam Adebayo, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1346799269
  4. Caleb Adkins, DOGeneral Practice Physician1689430860
  5. Kyle Adkins, PHARMDPharmacist1477740884
  6. Phillip Adriano, M.D.Emergency Medicine Physician1568576585

Verify Matthew Aaron Carter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A23692
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average adult medicine physician in 2024

253 Medicare Part D claims for 45 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Matthew Carter253
  2. Specialty average3,002

Most prescribed

  1. Buprenorphine-Naloxone35 claims
  2. Suboxone19 claims
  3. Atorvastatin Calcium16 claims
  4. Dextroamphetamine-Amphetamine14 claims
  5. Lisinopril13 claims
  6. Gabapentin11 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.

Bills Medicare through one group practice

  1. Family Health Centers OF San Diego IncNational City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Aaron Carter among 386 adult medicine physician records in California

Matthew Aaron Carter, DO is one of 386 adult medicine physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2021 · median 2005 among the 187 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in California

There are 386 adult medicine physician records in California.

The 8 adult medicine physician records with the nearest ZIP codes

  1. Elly Hann, D.O.San Diego, CA 921261649721150
  2. Adam Sacks, M.D.San Diego, CA 921211356757603
  3. Gary Boone, M.D.San Diego, CA 921171073543781
  4. Yasuko Kidokoro, M.D.San Diego, CA 921171124130901
  5. Lagina Scott, M.D.San Diego, CA 921151558897009
  6. Ildiko Gerbatsch-Bornemisza, MDSan Diego, CA 921541134258148
  7. Laura Rubio, D.O.San Diego, CA 921111447674221
  8. George Delgado, M.DSan Diego, CA 921081083639470

Common questions

What is Matthew Aaron Carter, DO's NPI number?

Matthew Aaron Carter, DO's National Provider Identifier (NPI) is 1063088656, issued on Jun 3, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Aaron Carter, DO located?

The NPPES record lists a practice address at 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (619) 532-6400. Providers update this record themselves, so call before visiting.

How can I verify Matthew Aaron Carter, DO's license?

NPPES lists California license number 20A23692, 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 Matthew Aaron Carter, DO prescribe under Medicare Part D?

In 2024, Matthew Aaron Carter, DO had 253 Medicare Part D claims for 45 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.