Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Peter C. Nguyen, DO

Works at hospitals in Cincinnati, OH · Ohio

Summary

Peter C. Nguyen, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Cincinnati, OH. NPI 1770223273. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Peter C. Nguyen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
University Of North Texas Hsc, College Of Osteopathic MedMedical school
MaleGender (as listed)
Mercy Health Physicians Cincinnati LLCGroup practice

Quick answers

Which hospitals does Peter C. Nguyen work at?
Medicare's official clinician data lists Peter C. Nguyen at 2 hospitals: Mercy Health - West Hospital and The Jewish Hospital-Mercy Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter C. Nguyen see patients?
Medicare's clinician data lists 1 practice location in Cincinnati, OH. Call before your visit to confirm the address.
What is Peter C. Nguyen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Peter C. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Peter C. Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Peter C. Nguyen?
(513) 981-5463, as listed in official Medicare / NPI Registry data.
What is Peter C. Nguyen's NPI number?
1770223273. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Peter C. Nguyen works

Medicare's Facility Affiliation Data lists Peter C. Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Peter C. Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter C. Nguyen as a member of this group (CMS data updated 2026-10-02).

  • Mercy Health Physicians Cincinnati LLC190 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Cincinnati

Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.

All internal medicine doctors in Cincinnati →

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770223273
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians