Rima Matevosian, M.D.
Anesthesiology Physician · Sylmar, CA
Rima Matevosian, M.D. is an anesthesiology physician with a practice address in Sylmar, California, and NPI 1407930761, issued on Oct 24, 2006. Check the license (California A42530, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rima Matevosian
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A42530 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14445 Olive View Dr, Sylmar, CA 91342
- Phone
- (818) 364-4350
- Enumerated
- Oct 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 14445 Olive View Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nasser Abdo, MDInternal Medicine Physician1306911649
- Gezman Abdullahi, M.D.Internal Medicine Physician1225394380
- Moyosore Abere, NPNurse Practitioner1225667314
- Ammini Abraham, MDAnesthesiology Physician1467531541
- Margarita Acosta, RN, AGACNPAcute Care Nurse Practitioner1609202415
- Fredric Adler, MDInternal Medicine Physician1356376735
Verify Rima Matevosian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A42530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average anesthesiology physician in 2024
35 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.
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.
Rima Matevosian among 7,571 anesthesiology physician records in California
Rima Matevosian, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 anesthesiology physician records list a practice address in Sylmar
They are 25 of the 1,454 NPPES records with a practice address in Sylmar, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Sylmar → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ammini Abraham, MDSylmar, CA 913421467531541
- Nirmala Balan, MDSylmar, CA 913421619063302
- Selma Calmes, M.D.Sylmar, CA 913421275661118
- Peter Drocton, MDSylmar, CA 913421790988426
- Kimberly Howard-Quijano, M.D.Sylmar, CA 913421619164084
- Kha Huynh, MDSylmar, CA 913421467460469
- Jeffrey Keyes, MDSylmar, CA 913421538206750
- Marc Logarta, MDSylmar, CA 913421790853588
Common questions
What is Rima Matevosian, M.D.'s NPI number?
Rima Matevosian, M.D.'s National Provider Identifier (NPI) is 1407930761, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rima Matevosian, M.D. located?
The NPPES record lists a practice address at 14445 Olive View Dr, Sylmar, CA, 91342. Phone: (818) 364-4350. Providers update this record themselves, so call before visiting.
How can I verify Rima Matevosian, M.D.'s license?
NPPES lists California license number A42530, 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 Rima Matevosian, M.D. prescribe under Medicare Part D?
In 2024, Rima Matevosian, M.D. had 35 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.