Katherine Joan Chin, PA
Medical Physician Assistant · Los Angeles, CA
Katherine Joan Chin, PA is a medical physician assistant with a practice address in Los Angeles, California, and NPI 1053654640, issued on Apr 2, 2013. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Joan Chin
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 615 S Atlantic Blvd, Los Angeles, CA 90022
- Phone
- (323) 881-9620
- Enumerated
- Apr 2, 2013
- Record last updated
- Oct 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 615 S Atlantic Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mahsa DadkhahPharmacist1689126708
Verify Katherine Joan Chin 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
67% fewer Medicare Part D claims than the average medical physician assistant in 2024
383 Medicare Part D claims for 347 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Paxlovid57 claims
- Doxycycline Monohydrate49 claims
- Albuterol Sulfate Hfa46 claims
- Azithromycin42 claims
- Cephalexin20 claims
- Amoxicillin-Clavulanate Potass17 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.
Industry payments in 2024: $25.06
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Katherine Joan Chin among 3,376 medical physician assistant records in California
Katherine Joan Chin, PA is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 54% of them.
- NPI issued2013 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Los Angeles → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Demetrio Cardenas, PA-CLos Angeles, CA 900221992252738
- Emmanuelle Marie CigarroaEast Los Angeles, CA 900221063134518
- Michael Eaton, PA-CLos Angeles, CA 900221265505614
- Maria Mejia-Novoa, PA-CLos Angeles, CA 900221932273968
- Lupe Portugal, PALos Angeles, CA 900221083790489
- Jonathan CasillasLos Angeles, CA 900231114150927
- William Chu, PA-CLos Angeles, CA 900231043227804
- Teobaldo Praslin, PA-CLos Angeles, CA 900231285820985
Common questions
What is Katherine Joan Chin, PA's NPI number?
Katherine Joan Chin, PA's National Provider Identifier (NPI) is 1053654640, issued on Apr 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Joan Chin, PA located?
The NPPES record lists a practice address at 615 S Atlantic Blvd, Los Angeles, CA, 90022. Phone: (323) 881-9620. Providers update this record themselves, so call before visiting.
How can I verify Katherine Joan Chin, PA's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Joan Chin, PA prescribe under Medicare Part D?
In 2024, Katherine Joan Chin, PA had 383 Medicare Part D claims for 347 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.