NPPES file of Aug 9, 2026

Bich Hoa Nguyen, D.O.

Adult Medicine Physician · Winslow, AZ

Bich Hoa Nguyen, D.O. is an adult medicine physician with a practice address in Winslow, Arizona, and NPI 1891723169, issued on Jun 28, 2006. Check the license (Arizona 3805, 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
1891723169
Name
Bich Hoa Nguyen
Credential
D.O.
Primary taxonomy
Adult Medicine Physician 207QA0505X
License numbers
3805 AZ
20A6504 CA
Self-reported in NPPES; status is on the state search
Practice location
500 Indiana Ave, Winslow, AZ 86047
Phone
(928) 289-4646
Enumerated
Jun 28, 2006
Record last updated
Oct 26, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090505000387); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1982
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.
Download card Updates feed

Also registered at 500 Indiana Ave

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

  1. Abdelhafez AbdelhafezStudent in an Organized Health Care Education/Training Program1316747629
  2. Janna Agramonte CaneloStudent in an Organized Health Care Education/Training Program1528857752
  3. Michelle Alex-Tsosie, RNRegistered Nurse1528496023
  4. Erlene Analla, RNRegistered Nurse1992149728
  5. Sydney ApodacaPharmacist1407211410
  6. Shimelis AredaAmbulatory Care Pharmacist1700361912

Verify Bich Hoa Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 3805
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

48% fewer Medicare Part D claims than the average adult medicine physician in 2024

1,552 Medicare Part D claims for 139 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 11 claims were for opioids.

  1. Bich Hoa Nguyen1,552
  2. Specialty average3,002

Most prescribed

  1. Lisinopril205 claims
  2. Atorvastatin Calcium117 claims
  3. Synthroid82 claims
  4. Metformin Hcl77 claims
  5. Amlodipine Besylate72 claims
  6. Gabapentin50 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.

Bills Medicare through 2 group practices

  1. Winslow Indian Health Care Center IncLeupp, AZ
  2. Winslow Memorial Hospital IncWinslow, AZ

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

Bich Hoa Nguyen among 62 adult medicine physician records in Arizona

Bich Hoa Nguyen, D.O. is one of 62 adult medicine physician records with a practice address in Arizona. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 61% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1982 · median 2008 among the 28 with a school on file
  • Record last updated2009 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in Arizona

There are 62 adult medicine physician records in Arizona.

The 8 adult medicine physician records with the nearest ZIP codes

  1. Erin MickelsonPrescott, AZ 863011508338732
  2. Philip Maharaj-Prasad, M.D.Tucson, AZ 857411295046621
  3. John Stoughton, M.D.Tucson, AZ 857411609936194
  4. Gregory Petersburg, D.O.Oro Valley, AZ 857371225167281
  5. Cynthia Johnston, M.D.Tucson, AZ 857231699731448
  6. Steven Rachbach, M.D.Tucson, AZ 857211477695575
  7. Chiu-An Chang, D.O.Tucson, AZ 857161598853418
  8. Kim Usher, MDTucson, AZ 857131295909083

Common questions

What is Bich Hoa Nguyen, D.O.'s NPI number?

Bich Hoa Nguyen, D.O.'s National Provider Identifier (NPI) is 1891723169, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bich Hoa Nguyen, D.O. located?

The NPPES record lists a practice address at 500 Indiana Ave, Winslow, AZ, 86047. Phone: (928) 289-4646. Providers update this record themselves, so call before visiting.

How can I verify Bich Hoa Nguyen, D.O.'s license?

NPPES lists Arizona license number 3805, 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 Bich Hoa Nguyen, D.O. prescribe under Medicare Part D?

In 2024, Bich Hoa Nguyen, D.O. had 1,552 Medicare Part D claims for 139 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.