Timothy Chun
Physician Assistant · Los Angeles, CA
Timothy Chun is a physician assistant with a practice address in Los Angeles, California, and NPI 1417449075, issued on May 30, 2018. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Chun
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1711 W Temple St Ste 3600, Los Angeles, CA 90026
- Phone
- (213) 989-0700
- Enumerated
- May 30, 2018
- Record last updated
- May 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20191119000325); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1711 W Temple St Ste 3600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean Diesto, NPFamily Nurse Practitioner1770009045
- Liora Sahih, P.A.Physician Assistant1740550482
Verify Timothy Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average physician assistant in 2024
568 Medicare Part D claims for 387 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Prednisone43 claims
- Meloxicam31 claims
- Azelastine Hcl26 claims
- Doxycycline Monohydrate24 claims
- Amoxicillin-Clavulanate Potass21 claims
- Cefadroxil20 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
- Southern California Permanente Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Chun among 14,451 physician assistant records in California
Timothy Chun 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 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2018 · median 2018 among the 7,214 with a school on file
- Record last updated2025 · 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).
935 physician assistant records list a practice address in Los Angeles
They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Los Angeles → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jonah AgraLos Angeles, CA 900261124737903
- Daniel Amos, PACLos Angeles, CA 900261629180708
- Bailey Boka, PA-CLos Angeles, CA 900261114763612
- Clarence Chan, PA-CLos Angeles, CA 900261457734550
- Ana Maria Cruz, PA-C, M.S., MPAPLos Angeles, CA 900261386227189
- Paula Drivas, RPACLos Angeles, CA 900261497819395
- Logan Howerton, PALos Angeles, CA 900261568299188
- Shiva Khani, PA-CLos Angeles, CA 900261962739466
Common questions
What is Timothy Chun's NPI number?
Timothy Chun's National Provider Identifier (NPI) is 1417449075, issued on May 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Chun located?
The NPPES record lists a practice address at 1711 W Temple St Ste 3600, Los Angeles, CA, 90026. Phone: (213) 989-0700. Providers update this record themselves, so call before visiting.
How can I verify Timothy Chun's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Chun prescribe under Medicare Part D?
In 2024, Timothy Chun had 568 Medicare Part D claims for 387 beneficiaries; the average among physician assistant prescribers was 830. 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.