NPPES file of Aug 9, 2026

Richard Yerzyk, PHARM.D.

Pharmacist · Woodland Hills, CA

Richard Yerzyk, PHARM.D. is a pharmacist with a practice address in Woodland Hills, California, and NPI 1710166301, issued on Oct 30, 2007. Check the license (California 38052, 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
1710166301
Name
Richard Yerzyk
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License numbers
38052 CA
08654 NV
Self-reported in NPPES; status is on the state search
Practice location
22840 Victory Blvd, Woodland Hills, CA 91367
Phone
(818) 884-3801
Enumerated
Oct 30, 2007
Record last updated
Oct 30, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(818) 884-1522
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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Verify Richard Yerzyk 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 38052
    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
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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

44 Medicare Part D claims for 41 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 95% of claims.

  1. Richard Yerzyk44
  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. Arexvy19 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.

Richard Yerzyk among 32,533 pharmacist records in California

Richard Yerzyk, PHARM.D. 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 2007, is newer than 6% of them.

  • NPI issued2007 · 6% of these records are older, 91% 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 updated2007 · 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).

187 pharmacist records list a practice address in Woodland Hills

They are 187 of the 4,455 NPPES records with a practice address in Woodland Hills, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Suzie Auh, PHARMD.Woodland Hills, CA 913671265501928
  2. Jose Bautista, PHARMDWoodland Hills, CA 913671124118211
  3. Jennifer Chang, PHARM. D.Woodland Hills, CA 913671871663237
  4. Lourdes Gabaya, PHARM.D.Woodland Hills, CA 913671316025869
  5. Kimi Hiranaka, PHARM.D.Woodland Hills, CA 913671568541522
  6. Diana Jamgotchian, PHARM.D.Woodland Hills, CA 913671033209887
  7. Norman Jung, PHARM. D.Woodland Hills, CA 913671407945884
  8. Marina Kuchuk, PHARM.DWoodland Hills, CA 913671194894543

Common questions

What is Richard Yerzyk, PHARM.D.'s NPI number?

Richard Yerzyk, PHARM.D.'s National Provider Identifier (NPI) is 1710166301, issued on Oct 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Richard Yerzyk, PHARM.D. located?

The NPPES record lists a practice address at 22840 Victory Blvd, Woodland Hills, CA, 91367. Phone: (818) 884-3801. Providers update this record themselves, so call before visiting.

How can I verify Richard Yerzyk, PHARM.D.'s license?

NPPES lists California license number 38052, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Richard Yerzyk, PHARM.D. prescribe under Medicare Part D?

In 2024, Richard Yerzyk, PHARM.D. had 44 Medicare Part D claims for 41 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.