NPPES file of Aug 9, 2026

Khoi Nguyen, M.D.

Internal Medicine Physician · McKeesport, PA

Khoi Nguyen, M.D. is an internal medicine physician with a practice address in McKeesport, Pennsylvania, and NPI 1932494549, issued on Jun 10, 2011. Check the license (Pennsylvania MT-200324, 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
1932494549
Name
Khoi Nguyen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MT-200324 PA
Self-reported in NPPES; status is on the state search
Practice location
1500 Fifth Ave, McKeesport, PA 15132
Phone
(412) 664-2167
Enumerated
Jun 10, 2011
Record last updated
Jun 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150422002170); 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 1500 Fifth Ave

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

  1. Bhawna AgarwalInternal Medicine Physician1699157966
  2. Oluremi Ajala, M.D.Internal Medicine Physician1629412325
  3. April Andreen, PHARMDPharmacist1053836221
  4. Joud Arnouk, M.DInternal Medicine Physician1306295456
  5. Payam Arya, MDAnatomic Pathology & Clinical Pathology Physician1922237429
  6. Oday Awad, M.D.Internal Medicine Physician1447633730

Verify Khoi 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 MT-200324
    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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

376 Medicare Part D claims for 172 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Khoi Nguyen376
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate21 claims
  2. Metoprolol Tartrate17 claims
  3. Clopidogrel15 claims
  4. Losartan Potassium15 claims
  5. Atorvastatin Calcium14 claims
  6. Pantoprazole Sodium14 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. Arizona Inpatient Medicine Associates LLCTucson, AZ

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

Khoi Nguyen among 7,300 internal medicine physician records in Pennsylvania

Khoi Nguyen, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2011 · median 2008 among the 4,208 with a school on file
  • Record last updated2011 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 internal medicine physician records list a practice address in McKeesport

They are 35 of the 1,096 NPPES records with a practice address in McKeesport, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Oluremi Ajala, M.D.McKeesport, PA 151321629412325
  2. Rudolph Antoncic, MDMcKeesport, PA 151321871667907
  3. Jonathan Arnold, MDMcKeesport, PA 151321528486313
  4. Benjamin Bandoh, M.DMcKeesport, PA 151321497199285
  5. Jason Bierenbaum, MDMcKeesport, PA 151321609098052
  6. Luis Corral Guerrero, M.D.McKeesport, PA 151321164835195
  7. Reena KarnikMcKeesport, PA 151321851593503
  8. Senta Kastler, M.D.McKeesport, PA 151321073751038

Common questions

What is Khoi Nguyen, M.D.'s NPI number?

Khoi Nguyen, M.D.'s National Provider Identifier (NPI) is 1932494549, issued on Jun 10, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Khoi Nguyen, M.D. located?

The NPPES record lists a practice address at 1500 Fifth Ave, McKeesport, PA, 15132. Phone: (412) 664-2167. Providers update this record themselves, so call before visiting.

How can I verify Khoi Nguyen, M.D.'s license?

NPPES lists Pennsylvania license number MT-200324, 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 Khoi Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Khoi Nguyen, M.D. had 376 Medicare Part D claims for 172 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.