Matthew John Sexter, M.D.
Family Medicine Physician · Pasadena, CA
Matthew John Sexter, M.D. is a family medicine physician with a practice address in Pasadena, California, and NPI 1003134560, issued on May 8, 2010. Check the license (California A125799, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew John Sexter
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A125799 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1845 N Fair Oaks Ave # G-151, Pasadena, CA 91103
- Phone
- (562) 867-7999
- Enumerated
- May 8, 2010
- Record last updated
- Mar 16, 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1845 N Fair Oaks Ave # G-151
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grace Alterman-Paradiso, LCSWClinical Social Worker1467079145
- Michael Gottlieb, MDInternal Medicine Physician1871506808
Verify Matthew John Sexter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A125799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,551.68
12 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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.
Matthew John Sexter among 17,133 family medicine physician records in California
Matthew John Sexter, M.D. 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 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2022 · 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).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Pasadena → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Resa Caivano, M.D.Pasadena, CA 911031780748624
- Laura Evans, M.D.Pasadena, CA 911031114075215
- Grace Floutsis, MDPasadena, CA 911031518053735
- Sylvia Lam, MDPasadena, CA 911031205884442
- Carlos Rodriguez, M.D.Pasadena, CA 911031811046485
- Helen Stafford, M.D.Pasadena, CA 911031639490949
- Takashi Wada, MDPasadena, CA 911031184835811
- Lauren Wolchok, M.D.Pasadena, CA 911031033556022
Common questions
What is Matthew John Sexter, M.D.'s NPI number?
Matthew John Sexter, M.D.'s National Provider Identifier (NPI) is 1003134560, issued on May 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matthew John Sexter, M.D. located?
The NPPES record lists a practice address at 1845 N Fair Oaks Ave # G-151, Pasadena, CA, 91103. Phone: (562) 867-7999. Providers update this record themselves, so call before visiting.
How can I verify Matthew John Sexter, M.D.'s license?
NPPES lists California license number A125799, 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. 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.