NPPES file of Aug 9, 2026

Mazen Y. Khatoun, DOCTOR OF PHARMACY

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Yuma, AZ

Mazen Y. Khatoun, DOCTOR OF PHARMACY is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Yuma, Arizona, and NPI 1952531949, issued on Jul 23, 2009. Check the license (Arizona S009587, as entered in NPPES) with the Arizona 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
1952531949
Name
Mazen Y. Khatoun
Credential
DOCTOR OF PHARMACY
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
S009587 AZ
Self-reported in NPPES; status is on the state search
Practice location
11203 S Frontage RD, Yuma, AZ 85367
Phone
(928) 342-1332
Enumerated
Jul 23, 2009
Record last updated
Jun 19, 2026
Fax
(928) 342-1382
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 11203 S Frontage RD

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

  1. Abdul RehmanPharmacist1821402553

Verify Mazen Y. Khatoun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license S009587
    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 Arizona license search

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Most of these Medicare Part D claims are vaccines, 99% of the cost of the top drugs

251 Medicare Part D claims for 207 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Mazen Khatoun251
  2. Specialty average253

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. Shingrix108 claims
  2. Abrysvo105 claims
  3. Arexvy24 claims
  4. Boostrix Tdap11 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.

Mazen Y. Khatoun among 427 pharmacist clinician (phc)/ clinical pharmacy specialist records in Arizona

Mazen Y. Khatoun, DOCTOR OF PHARMACY is one of 427 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in Arizona. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 9% of them.

  • NPI issued2009 · 9% of these records are older, 82% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in Arizona

There are 427 pharmacist clinician (phc)/ clinical pharmacy specialist records in Arizona.

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Rachel Belcher, PHARMD, BCCCPYuma, AZ 853641467294447
  2. Emily HardinYuma, AZ 853641558701995
  3. John Makowsky, RPHNYuma, AZ 853641013382035
  4. Matthew Nunes, PHARM DYuma, AZ 853641568731016
  5. Deanna Daum, PHARMDSurprise, AZ 853741336526201
  6. Abimbola Johnson, PHARM.D.Surprise, AZ 853741275802134
  7. Vy NguyenSurprise, AZ 853741730506734
  8. Lisa Sims, PHARMDSurprise, AZ 853741184875908

Common questions

What is Mazen Y. Khatoun, DOCTOR OF PHARMACY's NPI number?

Mazen Y. Khatoun, DOCTOR OF PHARMACY's National Provider Identifier (NPI) is 1952531949, issued on Jul 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mazen Y. Khatoun, DOCTOR OF PHARMACY located?

The NPPES record lists a practice address at 11203 S Frontage RD, Yuma, AZ, 85367. Phone: (928) 342-1332. Providers update this record themselves, so call before visiting.

How can I verify Mazen Y. Khatoun, DOCTOR OF PHARMACY's license?

NPPES lists Arizona license number S009587, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Mazen Y. Khatoun, DOCTOR OF PHARMACY prescribe under Medicare Part D?

In 2024, Mazen Y. Khatoun, DOCTOR OF PHARMACY had 251 Medicare Part D claims for 207 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.