NPPES file of Aug 9, 2026

Cheiny Shiau, PA-C

Medical Physician Assistant · Los Angeles, CA

Cheiny Shiau, PA-C is a medical physician assistant with a practice address in Los Angeles, California, and NPI 1477036895, issued on Sep 11, 2018. 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
1477036895
Name
Cheiny Shiau
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
420 E 3RD St Ste 805, Los Angeles, CA 90013
Phone
(213) 687-3214
Enumerated
Sep 11, 2018
Record last updated
Sep 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220324001046); 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 420 E 3RD St Ste 805

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

  1. Kacie Condon, PA-CPhysician Assistant1942924907

Verify Cheiny Shiau 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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61% more Medicare Part D claims than the average medical physician assistant in 2024

1,844 Medicare Part D claims for 331 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.

  1. Cheiny Shiau1,844
  2. Specialty average1,148

Most prescribed

  1. Fluocinonide174 claims
  2. Triamcinolone Acetonide162 claims
  3. Dupixent Pen105 claims
  4. Ketoconazole101 claims
  5. Clobetasol Propionate91 claims
  6. Clindamycin Phosphate75 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: $29,565.59

429 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. Cheiny Shiau$29,566
  2. Specialty average$1,055

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Irradiance Medical Group IncTorrance, CA

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

Cheiny Shiau among 3,376 medical physician assistant records in California

Cheiny Shiau, PA-C 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 2018, is newer than 71% of them.

  • NPI issued2018 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2018 · median 2012 among the 1,347 with a school on file
  • Record last updated2018 · 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.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Shadi ArianpourLos Angeles, CA 900131891084752
  2. Vanessa CisnerosLos Angeles, CA 900131336949916
  3. Janet Iocco, PA-CLos Angeles, CA 900131215124953
  4. Terry Saunders, PA-CLos Angeles, CA 900131740301191
  5. Kyle Vivo, PA-CLos Angeles, CA 900131407982689
  6. John Broz, PALos Angeles, CA 900121598220881
  7. David Gevorkian, PA-CLos Angeles, CA 900121891125753
  8. Margaret Johnson, PA-CLos Angeles, CA 900121275554701

Common questions

What is Cheiny Shiau, PA-C's NPI number?

Cheiny Shiau, PA-C's National Provider Identifier (NPI) is 1477036895, issued on Sep 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Cheiny Shiau, PA-C located?

The NPPES record lists a practice address at 420 E 3RD St Ste 805, Los Angeles, CA, 90013. Phone: (213) 687-3214. Providers update this record themselves, so call before visiting.

How can I verify Cheiny Shiau, PA-C's license?

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

How much does Cheiny Shiau, PA-C prescribe under Medicare Part D?

In 2024, Cheiny Shiau, PA-C had 1,844 Medicare Part D claims for 331 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.