NPPES file of Aug 9, 2026

Yvonne R. Mackey, PHARMD

Pharmacist · Hemet, CA

Yvonne R. Mackey, PHARMD is a pharmacist with a practice address in Hemet, California, and NPI 1922393644, issued on Jun 9, 2011. Check the license (California 56819, 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
1922393644
Name
Yvonne R. Mackey
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
56819 CA
Self-reported in NPPES; status is on the state search
Practice location
3527 W Florida Ave, Hemet, CA 92545
Phone
(951) 765-4310
Enumerated
Jun 9, 2011
Record last updated
Jun 9, 2011 (not updated in 15 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 3527 W Florida Ave

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

  1. Thu Jomoc, PHARM.D.Pharmacist1063788271
  2. Mark Skaar, RPHPharmacist1053609214
  3. Matthew SuttonPharmacist1649146333

Verify Yvonne R. Mackey 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 56819
    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

21 Medicare Part D claims for 19 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. Yvonne Mackey21
  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. Abrysvo11 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.

Yvonne R. Mackey among 32,533 pharmacist records in California

Yvonne R. Mackey, 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 2011, is newer than 18% of them.

  • NPI issued2011 · 18% of these records are older, 72% 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 updated2011 · 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).

55 pharmacist records list a practice address in Hemet

They are 55 of the 1,678 NPPES records with a practice address in Hemet, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Pei Hsieh, PHARM DHemet, CA 925451366761454
  2. Sara InderiasHemet, CA 925451497244057
  3. Thu Jomoc, PHARM.D.Hemet, CA 925451063788271
  4. Mohamed KhalafHemet, CA 925451669845475
  5. Hyun Kim, PHARM. D.Hemet, CA 925451619378353
  6. Leanna Mata, RPHHemet, CA 925451740828896
  7. Marchie MayorHemet, CA 925451184919938
  8. Colleen NguyenHemet, CA 925451730451329

Common questions

What is Yvonne R. Mackey, PHARMD's NPI number?

Yvonne R. Mackey, PHARMD's National Provider Identifier (NPI) is 1922393644, issued on Jun 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Yvonne R. Mackey, PHARMD located?

The NPPES record lists a practice address at 3527 W Florida Ave, Hemet, CA, 92545. Phone: (951) 765-4310. Providers update this record themselves, so call before visiting.

How can I verify Yvonne R. Mackey, PHARMD's license?

NPPES lists California license number 56819, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Yvonne R. Mackey, PHARMD prescribe under Medicare Part D?

In 2024, Yvonne R. Mackey, PHARMD had 21 Medicare Part D claims for 19 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.