NPPES file of Aug 9, 2026

Alexandra Dieu Tu Nguyen, MD

Obstetrics & Gynecology Physician · Tucson, AZ

Alexandra Dieu Tu Nguyen, MD is an obstetrics & gynecology physician with a practice address in Tucson, Arizona, and NPI 1548015472, issued on Apr 23, 2024. Check the license (Arizona R80786, 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
1548015472
Name
Alexandra Dieu Tu Nguyen
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
R80786 AZ
Self-reported in NPPES; status is on the state search
Practice location
1501 N Campbell Ave, Tucson, AZ 85724
Phone
(520) 694-6010
Enumerated
Apr 23, 2024
Record last updated
Apr 23, 2024
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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8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →

Also registered at 1501 N Campbell Ave

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

  1. Alexa Aaronson, MDPediatrics Physician1427793652
  2. Mohammed Abbas, MDOrthopaedic Surgery Physician1003437872
  3. Josephine Acuna, M.DEmergency Medicine Physician1710325287
  4. Rodney Adam, MDInfectious Disease Physician1548249485
  5. Matthew Adams, D.O.Infectious Disease Physician1578941720
  6. Elana Addis, M.DObstetrics & Gynecology Physician1730150582

Verify Alexandra Dieu Tu Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R80786    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

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Industry payments in 2024: $25.68

2 payments; by number, the most common kind was food and beverage; the largest payer was CooperSurgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexandra Nguyen$25.68
  2. Specialty average$1,030.61

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

Alexandra Dieu Tu Nguyen among 803 obstetrics & gynecology physician records in Arizona

Alexandra Dieu Tu Nguyen, MD is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 98% of them.

  • NPI issued2024 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Arizona

There are 803 obstetrics & gynecology physician records in Arizona.

All 803 in Arizona → Every provider in Tucson → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Elana Addis, M.DTucson, AZ 857241730150582
  2. Janiel Cragun, MDTucson, AZ 857241811169485
  3. Rachel Darche, M.D.Tucson, AZ 857241619234671
  4. Sarah Divittorio, M.D.Tucson, AZ 857241346621414
  5. Francisco Garcia, MDTucson, AZ 857241568576668
  6. Heather Gilbert, M.D.Tucson, AZ 857241164606885
  7. Katherine Glaser, M.D.Tucson, AZ 857241134385156
  8. Claire Herrick, M.D.Tucson, AZ 857241518192384

Common questions

What is Alexandra Dieu Tu Nguyen, MD's NPI number?

Alexandra Dieu Tu Nguyen, MD's National Provider Identifier (NPI) is 1548015472, issued on Apr 23, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Dieu Tu Nguyen, MD located?

The NPPES record lists a practice address at 1501 N Campbell Ave, Tucson, AZ, 85724. Phone: (520) 694-6010. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Dieu Tu Nguyen, MD's license?

NPPES lists Arizona license number R80786, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.