NPPES file of Aug 9, 2026

Ji Woong Shin, PA-C

Physician Assistant · Downey, CA

Ji Woong Shin, PA-C is a physician assistant with a practice address in Downey, California, and NPI 1245960772, issued on Jun 16, 2022. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245960772
Name
Ji Woong Shin
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
11938 Paramount Blvd, Downey, CA 90242
Phone
(562) 923-6060
Enumerated
Jun 16, 2022
Record last updated
Jan 14, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 11938 Paramount Blvd

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

  1. Ifeoma AniemekaFamily Nurse Practitioner1649804386
  2. Winifred Ezenwa, NURSE PRACTITIONERFamily Nurse Practitioner1265995260
  3. Dominique Gillyard, DNPFamily Nurse Practitioner1710791082
  4. Oksana Kostyukevich, PA-CPhysician Assistant1720768898
  5. Betty LaPhysician Assistant1982568457
  6. Elaine Lau, DDSDentist1124131487

Verify Ji Woong Shin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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38% fewer Medicare Part D claims than the average physician assistant in 2024

512 Medicare Part D claims for 291 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Ji Shin512
  2. Specialty average830

Most prescribed

  1. Azithromycin48 claims
  2. Nitrofurantoin Mono-Macro34 claims
  3. Cephalexin33 claims
  4. Ibuprofen25 claims
  5. Sulfamethoxazole-Trimethoprim18 claims
  6. Amoxicillin-Clavulanate Potass15 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.

Ji Woong Shin among 14,451 physician assistant records in California

Ji Woong Shin, PA-C 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 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • 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).

49 physician assistant records list a practice address in Downey

They are 49 of the 3,607 NPPES records with a practice address in Downey, and 14,451 physician assistant records in California.

All 14,451 in California → Every provider in Downey → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Hilarie Beattie, PADowney, CA 902421215053459
  2. Robert Boucher, PADowney, CA 902421144364340
  3. Chris Ediss, PA-CDowney, CA 902421639374671
  4. Deniche Francis, PA-CDowney, CA 902421205044104
  5. Dudley FukunagaDowney, CA 902421629219282
  6. Mondana Hatzidakis, PA-CDowney, CA 902421689820037
  7. Joan McCormac, PACDowney, CA 902421457556490
  8. Roberto Mendoza, P.A.Downey, CA 902421669403150

Common questions

What is Ji Woong Shin, PA-C's NPI number?

Ji Woong Shin, PA-C's National Provider Identifier (NPI) is 1245960772, issued on Jun 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ji Woong Shin, PA-C located?

The NPPES record lists a practice address at 11938 Paramount Blvd, Downey, CA, 90242. Phone: (562) 923-6060. Providers update this record themselves, so call before visiting.

How can I verify Ji Woong Shin, PA-C's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ji Woong Shin, PA-C prescribe under Medicare Part D?

In 2024, Ji Woong Shin, PA-C had 512 Medicare Part D claims for 291 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.