Yoon Jung Choi
Pharmacist · Williams, AZ
Yoon Jung Choi is a pharmacist with a practice address in Williams, Arizona, and NPI 1922359868, issued on Oct 1, 2012. Check the license (Arizona S019462, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yoon Jung Choi
- Primary taxonomy
- Pharmacist 183500000X
- License number
- S019462 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 637 W Route 66, Williams, AZ 86046
- Phone
- (928) 635-5977
- Enumerated
- Oct 1, 2012
- Record last updated
- Oct 1, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (928) 635-5984
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 6,746 in Arizona → Look up another NPI →
Also registered at 637 W Route 66
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Franklin, PHARMDPharmacist1811265432
- Theresa Hawks, PHARMDPharmacist1972854263
- Allyson Keen, PHARMDPharmacist1013497155
- Matt Vestal, RPHPharmacist1578864971
Verify Yoon Jung Choi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license S019462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average pharmacist in 2024
28 Medicare Part D claims for 24 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.
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.
Yoon Jung Choi among 6,746 pharmacist records in Arizona
Yoon Jung Choi is one of 6,746 pharmacist records with a practice address in Arizona. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 35% of them.
- NPI issued2012 · 35% of these records are older, 60% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2012 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 pharmacist records list a practice address in Williams
They are 5 of the 50 NPPES records with a practice address in Williams, and 6,746 pharmacist records in Arizona.
All 6,746 in Arizona → Every provider in Williams → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Michael Franklin, PHARMDWilliams, AZ 860461811265432
- Theresa Hawks, PHARMDWilliams, AZ 860461972854263
- Allyson Keen, PHARMDWilliams, AZ 860461013497155
- Matt Vestal, RPHWilliams, AZ 860461578864971
- Carmen Clelland, PHARM.D.Winslow, AZ 860471437149051
- Emily Deng, PHARMDTuba City, AZ 860451497306237
- Bi Kakou Marc Djassa, PHARMDWinslow, AZ 860471497959449
- Jonathan EngTuba City, AZ 860451356172050
Common questions
What is Yoon Jung Choi's NPI number?
Yoon Jung Choi's National Provider Identifier (NPI) is 1922359868, issued on Oct 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Yoon Jung Choi located?
The NPPES record lists a practice address at 637 W Route 66, Williams, AZ, 86046. Phone: (928) 635-5977. Providers update this record themselves, so call before visiting.
How can I verify Yoon Jung Choi's license?
NPPES lists Arizona license number S019462, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Yoon Jung Choi prescribe under Medicare Part D?
In 2024, Yoon Jung Choi had 28 Medicare Part D claims for 24 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.