NPPES file of Aug 9, 2026

Yoon Kyul Park, PHARMD

Pharmacist · Walnut Creek, CA

Yoon Kyul Park, PHARMD is a pharmacist with a practice address in Walnut Creek, California, and NPI 1205507217, issued on Sep 21, 2021. Check the license (California 85285, as entered in NPPES) 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
1205507217
Name
Yoon Kyul Park
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
85285 CA
Self-reported in NPPES; status is on the state search
Practice location
600 S Broadway, Walnut Creek, CA 94596
Phone
(925) 945-3440
Enumerated
Sep 21, 2021
Record last updated
Sep 21, 2021 (not updated in 5 years: call before relying on the address or phone)
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 600 S Broadway

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

  1. Collin CrawfordPharmacist1710287040
  2. Robert Klen, PHARM.D.Pharmacist1659764728
  3. Irene Strokon, R.PHPharmacist1043511199
  4. Farah Yousif Samaan, PHARMDPharmacist1821893405

Verify Yoon Kyul Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 85285
    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 California license search

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

70 Medicare Part D claims for 66 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. Yoon Park70
  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. Arexvy37 claims
  2. Shingrix15 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 Kyul Park among 32,533 pharmacist records in California

Yoon Kyul Park, PHARMD is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 79% of them.

  • NPI issued2021 · 79% of these records are older, 16% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 76% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

239 pharmacist records list a practice address in Walnut Creek

They are 239 of the 6,170 NPPES records with a practice address in Walnut Creek, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Beckilynn CatalliWalnut Creek, CA 945961447318605
  2. Derek Dwinell, PHARM. D.Walnut Creek, CA 945961629146378
  3. Elizabeth Farr, BPHARMWalnut Creek, CA 945961033277082
  4. Audrey Fong, PHARM.D.Walnut Creek, CA 945961922170521
  5. Venessa Jn-BaptisteWalnut Creek, CA 945961215095443
  6. Hansheng Liou, PHARM.D.Walnut Creek, CA 945961508924036
  7. Zahi Mouchabeck, PHARM.DWalnut Creek, CA 945961306904396
  8. Denise Omen, RPHWalnut Creek, CA 945961598838773

Common questions

What is Yoon Kyul Park, PHARMD's NPI number?

Yoon Kyul Park, PHARMD's National Provider Identifier (NPI) is 1205507217, issued on Sep 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Yoon Kyul Park, PHARMD located?

The NPPES record lists a practice address at 600 S Broadway, Walnut Creek, CA, 94596. Phone: (925) 945-3440. Providers update this record themselves, so call before visiting.

How can I verify Yoon Kyul Park, PHARMD's license?

NPPES lists California license number 85285, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Yoon Kyul Park, PHARMD prescribe under Medicare Part D?

In 2024, Yoon Kyul Park, PHARMD had 70 Medicare Part D claims for 66 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.