NPPES file of Aug 9, 2026

Leon Minhanh Nguyen, DO

Emergency Medicine Physician · Sun City, AZ

Leon Minhanh Nguyen, DO is an emergency medicine physician with a practice address in Sun City, Arizona, and NPI 1124607874, issued on Apr 7, 2021. Check the license (Arizona 011012, as entered in NPPES) on the Arizona Medical Board; 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
1124607874
Name
Leon Minhanh Nguyen
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
011012 AZ
Self-reported in NPPES; status is on the state search
Practice location
10401 W Thunderbird Blvd, Sun City, AZ 85351
Phone
(623) 832-9155
Enumerated
Apr 7, 2021
Record last updated
Aug 29, 2024
Medicare enrollment
Enrolled (PECOS I20240710002371); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10401 W Thunderbird Blvd

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

  1. Ahmed AdenCertified Registered Nurse Anesthetist1477343424
  2. Maria Aguirre, M.D.Anatomic Pathology & Clinical Pathology Physician1669447645
  3. Raniah Al-Tamsheh, M.DHospitalist Physician1750328829
  4. Kimberly Albright, PHARMDPharmacist1154183515
  5. Ellie Alevritis, MDHospitalist Physician1073573267
  6. Jozie AshlesonPhysician Assistant1457167157

Verify Leon Minhanh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 011012
    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
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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33% fewer Medicare Part D claims than the average emergency medicine physician in 2024

152 Medicare Part D claims for 110 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Leon Nguyen152
  2. Specialty average226

Most prescribed

  1. Naproxen19 claims
  2. Doxycycline Hyclate15 claims
  3. Amoxicillin-Clavulanate Potass14 claims
  4. Methocarbamol13 claims
  5. Cefdinir12 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.

Industry payments in 2024: $24.46

1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leon Nguyen$24.46
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cep America- Arizona, PCSun City, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Leon Minhanh Nguyen among 1,494 emergency medicine physician records in Arizona

Leon Minhanh Nguyen, DO is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% 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 84% of them.

  • NPI issued2021 · 84% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2021 · median 2014 among the 828 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 emergency medicine physician records list a practice address in Sun City

They are 22 of the 813 NPPES records with a practice address in Sun City, and 1,494 emergency medicine physician records in Arizona.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Robert Fitzgerald, M.DSun City, AZ 853511790735751
  2. Howard Friedman, M.DSun City, AZ 853511942259700
  3. Gregory Greenbaum, M.DSun City, AZ 853511982654067
  4. Joel Gross, M.DSun City, AZ 853511790735876
  5. Raymond Hemmert, D.OSun City, AZ 853511013946870
  6. Heidi Holland, D.OSun City, AZ 853511134179179
  7. Peter Hull, M.DSun City, AZ 853511255384640
  8. Ellen Leng, M.DSun City, AZ 853511902855497

Common questions

What is Leon Minhanh Nguyen, DO's NPI number?

Leon Minhanh Nguyen, DO's National Provider Identifier (NPI) is 1124607874, issued on Apr 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Leon Minhanh Nguyen, DO located?

The NPPES record lists a practice address at 10401 W Thunderbird Blvd, Sun City, AZ, 85351. Phone: (623) 832-9155. Providers update this record themselves, so call before visiting.

How can I verify Leon Minhanh Nguyen, DO's license?

NPPES lists Arizona license number 011012, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leon Minhanh Nguyen, DO prescribe under Medicare Part D?

In 2024, Leon Minhanh Nguyen, DO had 152 Medicare Part D claims for 110 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.