NPPES file of Aug 9, 2026

Chau Hoang Minh Nguyen, D.O.

Family Medicine Physician · Allentown, PA

Chau Hoang Minh Nguyen, D.O. is a family medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1235318643, issued on Nov 1, 2007. Check the license (Pennsylvania OS014074, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1235318643
Name
Chau Hoang Minh Nguyen
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS014074 PA
Self-reported in NPPES; status is on the state search
Practice location
1791 Airport RD, Allentown, PA 18109
Phone
(484) 240-8195
Enumerated
Nov 1, 2007
Record last updated
May 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121026000266); may accept Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2005
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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8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →

Also registered at 1791 Airport RD

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

  1. Rajdeep Bajwa, CRNPFamily Nurse Practitioner1104516954
  2. Gilberto Izquierdo-SantiagoFamily Medicine Physician1427538727
  3. Mohammed Jendi, M.D.Family Medicine Physician1528319639
  4. Lauren Kershes, CRNPFamily Nurse Practitioner1649654500
  5. Jacqueline McAtee, CRNPFamily Nurse Practitioner1679164446
  6. Terence O'Rourke, M.D.Family Medicine Physician1427139484

Verify Chau Hoang Minh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS014074    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 Pennsylvania 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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80% fewer Medicare Part D claims than the average family medicine physician in 2024

709 Medicare Part D claims for 109 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Chau Nguyen709
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium81 claims
  2. Lisinopril67 claims
  3. Levothyroxine Sodium66 claims
  4. Metformin Hcl48 claims
  5. Amlodipine Besylate42 claims
  6. Losartan Potassium29 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 one group practice

  1. Lehigh Valley Physician GroupAllentown, PA

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

Chau Hoang Minh Nguyen among 7,483 family medicine physician records in Pennsylvania

Chau Hoang Minh Nguyen, D.O. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2005 · median 2005 among the 4,529 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

208 family medicine physician records list a practice address in Allentown

They are 208 of the 5,904 NPPES records with a practice address in Allentown, and 7,483 family medicine physician records in Pennsylvania.

All 7,483 in Pennsylvania → Every provider in Allentown → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Ronald Buckley, MDAllentown, PA 181091467448555
  2. Jona Gnananehru, MDAllentown, PA 181091730751371
  3. Gilberto Izquierdo-SantiagoAllentown, PA 181091427538727
  4. Mohammed Jendi, M.D.Allentown, PA 181091528319639
  5. Jay Kadhiwala, MDAllentown, PA 181091265014765
  6. Thomas Lyster, DOAllentown, PA 181091710085345
  7. Terence O'Rourke, M.D.Allentown, PA 181091427139484
  8. Jaap Patel, DOAllentown, PA 181091477175438

Common questions

What is Chau Hoang Minh Nguyen, D.O.'s NPI number?

Chau Hoang Minh Nguyen, D.O.'s National Provider Identifier (NPI) is 1235318643, issued on Nov 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Chau Hoang Minh Nguyen, D.O. located?

The NPPES record lists a practice address at 1791 Airport RD, Allentown, PA, 18109. Phone: (484) 240-8195. Providers update this record themselves, so call before visiting.

How can I verify Chau Hoang Minh Nguyen, D.O.'s license?

NPPES lists Pennsylvania license number OS014074, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chau Hoang Minh Nguyen, D.O. prescribe under Medicare Part D?

In 2024, Chau Hoang Minh Nguyen, D.O. had 709 Medicare Part D claims for 109 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

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.