NPPES file of Aug 9, 2026

Anna Chiu, PHARMD

Pharmacist · Saint Louis, MO

Anna Chiu, PHARMD is a pharmacist with a practice address in Saint Louis, Missouri, and NPI 1669191433, issued on Aug 25, 2022. Check the license (Missouri 2022033551, as entered in NPPES) with the Missouri 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
1669191433
Name
Anna Chiu
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
2022033551 MO
Self-reported in NPPES; status is on the state search
Practice location
2202 Chambers RD, Saint Louis, MO 63136
Phone
(314) 388-1022
Enumerated
Aug 25, 2022
Record last updated
Nov 19, 2022
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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Also registered at 2202 Chambers RD

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

  1. Kathryn Steyer, R.PHPharmacist1508149386

Verify Anna Chiu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2022033551
    Check 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
Find the Missouri license search

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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

40 Medicare Part D claims for 33 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Anna Chiu40
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Shingrix31 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.

996 pharmacist records list a practice address in Saint Louis

They are 996 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,343 pharmacist records in Missouri.

Other pharmacist records in Missouri

  1. Adrian Abadiano, PHARM.D.Belton, MO1568759363
  2. Debra Abbott, RPHMexico, MO1487960514
  3. Vickie Abbott, RPHIndependence, MO1649545971
  4. Stacey Abby, PHARMDWildwood, MO1518815125
  5. Amany AbdallahSaint Charles, MO1265309330
  6. Menatalla AbdellatifSaint Louis, MO1912749458
  7. Anosha Abdul BasirMaryland Heights, MO1609572080
  8. Alec AbelColumbia, MO1891461554
  9. Katy Abelbeck, PHARMDKansas City, MO1578846747
  10. Cynthia Abernathy, RPHO Fallon, MO1497195234

Common questions

What is Anna Chiu, PHARMD's NPI number?

Anna Chiu, PHARMD's National Provider Identifier (NPI) is 1669191433, issued on Aug 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Anna Chiu, PHARMD located?

The NPPES record lists a practice address at 2202 Chambers RD, Saint Louis, MO, 63136. Phone: (314) 388-1022. Providers update this record themselves, so call before visiting.

How can I verify Anna Chiu, PHARMD's license?

NPPES lists Missouri license number 2022033551, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Anna Chiu, PHARMD prescribe under Medicare Part D?

In 2024, Anna Chiu, PHARMD had 40 Medicare Part D claims for 33 beneficiaries; the average among pharmacist prescribers was 119. 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.