NPPES file of Aug 9, 2026

Edwin Maun Matias, M.D.

Anesthesiology Physician · Los Angeles, CA

Edwin Maun Matias, M.D. is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1962431247, issued on Jun 30, 2006. Check the license (California A46461, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962431247
Name
Edwin Maun Matias
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A46461 CA
Self-reported in NPPES; status is on the state search
Practice location
2131 W 3RD St, Los Angeles, CA 90057
Phone
(213) 484-7953
Enumerated
Jun 30, 2006
Record last updated
Mar 27, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(213) 413-6338
Medicaid ID
00A464160 CA
Medicare enrollment
Enrolled (PECOS I20061219000458); accepts Medicare assignment
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 2131 W 3RD St

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

  1. Hany Basta, M.D.Anesthesiology Physician1396761342
  2. Alexander CambaOccupational Therapist1225554231
  3. Fortino Castaneda, M.D.Diagnostic Radiology Physician1568414175
  4. Su-Fen ChenPharmacotherapy Pharmacist1639556723
  5. Heidi CheungOccupational Therapist1861886517
  6. Albert ChoPharmacist1386112761

Verify Edwin Maun Matias in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A46461
    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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Bills Medicare through one group practice

  1. Pacific Valley Medical GroupPasadena, CA

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

Edwin Maun Matias among 7,571 anesthesiology physician records in California

Edwin Maun Matias, 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 fileYes · 64% of these records are
  • Graduated1987 · median 2006 among the 4,868 with a school on file
  • Record last updated2008 · 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).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Hany Basta, M.D.Los Angeles, CA 900571396761342
  2. Agnes Choa, MDLos Angeles, CA 900571235244534
  3. Yongkew Chung, M.D.Los Angeles, CA 900571487606042
  4. Leland Cox, M.D.Los Angeles, CA 900571619909330
  5. Natalie Lee, M.D.Los Angeles, CA 900571437165503
  6. Bock Lee, M.D.Los Angeles, CA 900571477666105
  7. Joung Lee, M.D.Los Angeles, CA 900571386757011
  8. Katrine Lepedjian, M.D.Los Angeles, CA 900571770599698

Common questions

What is Edwin Maun Matias, M.D.'s NPI number?

Edwin Maun Matias, M.D.'s National Provider Identifier (NPI) is 1962431247, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Edwin Maun Matias, M.D. located?

The NPPES record lists a practice address at 2131 W 3RD St, Los Angeles, CA, 90057. Phone: (213) 484-7953. Providers update this record themselves, so call before visiting.

How can I verify Edwin Maun Matias, M.D.'s license?

NPPES lists California license number A46461, 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.