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Internal Medicine

Nikos Pappan, MD

Works at hospitals in Canonsburg, PA · Pittsburgh, PA · Pennsylvania

Summary

Nikos Pappan, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Canonsburg, PA and Pittsburgh, PA. NPI 1043772809. 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 Nikos Pappan, 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
7Years since medical school (graduated 2019)
MaleGender (as listed)
St Clair Medical Services IncGroup practice

Quick answers

Which hospitals does Nikos Pappan work at?
Medicare's official clinician data lists Nikos Pappan at 4 hospitals: Canonsburg General Hospital, Magee Womens Hospital of UPMC Health System, St Clair Hospital and UPMC Presbyterian Shadyside. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nikos Pappan see patients?
Medicare's clinician data lists 1 practice location in Pittsburgh, PA. Call before your visit to confirm the address.
What is Nikos Pappan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Nikos Pappan accept Medicare assignment?
Yes. Medicare's clinician data says Nikos Pappan 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 Nikos Pappan?
(412) 942-7780, as listed in official Medicare / NPI Registry data.
What is Nikos Pappan's NPI number?
1043772809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nikos Pappan works

Medicare's Facility Affiliation Data lists Nikos Pappan 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 Nikos Pappan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nikos Pappan as a member of this group (CMS data updated 2026-10-02).

  • St Clair Medical Services Inc209 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Pittsburgh

Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.

All internal medicine doctors in Pittsburgh →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043772809
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