Jefferson Ang, PA
Physician Assistant · West Covina, CA
Jefferson Ang, PA is a physician assistant with a practice address in West Covina, California, and NPI 1437047651, issued on Jun 26, 2025. Check the license (California PA67303, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jefferson Ang
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA67303 CA
Self-reported in NPPES; status is on the state search - Practice location
- PO Box 5442, West Covina, CA 91791
- Phone
- (626) 201-0858
- Enumerated
- Jun 26, 2025
- Record last updated
- Feb 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20260224003927); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Jefferson Ang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA67303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Cep America - CaliforniaWest Covina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jefferson Ang among 14,451 physician assistant records in California
Jefferson Ang, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.
- NPI issued2025 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2025 · median 2018 among the 7,214 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 physician assistant records list a practice address in West Covina
They are 51 of the 2,450 NPPES records with a practice address in West Covina, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in West Covina → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mitchell MarquezWest Covina, CA 917911831011642
- Teresa Nguyen, PA-CWest Covina, CA 917911255097283
- Joshua Bloch, PA-CWest Covina, CA 917901609628395
- Kennidy BrownWest Covina, CA 917921770403800
- Andrew Chu, PA-CWest Covina, CA 917901487483681
- Jandi DesinorWest Covina, CA 917901831868520
- Michael Gao, PA-CWest Covina, CA 917901609659879
- Lauren Gentile, PA-CWest Covina, CA 917901023894953
Common questions
What is Jefferson Ang, PA's NPI number?
Jefferson Ang, PA's National Provider Identifier (NPI) is 1437047651, issued on Jun 26, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Jefferson Ang, PA located?
The NPPES record lists a practice address at PO Box 5442, West Covina, CA, 91791. Phone: (626) 201-0858. Providers update this record themselves, so call before visiting.
How can I verify Jefferson Ang, PA's license?
NPPES lists California license number PA67303, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.