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Internal Medicine

Alexander Pappas, DO

Sees patients in Norristown, PA · Pennsylvania

Summary

Alexander Pappas, DO (Internal Medicine) is enrolled with Medicare at 1 practice location in Norristown, PA. NPI 1851075220. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alexander Pappas, 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
May acceptAccepts Medicare assignment
3Years since medical school (graduated 2023)
Lake Erie Col Of Osteopathic Medicine, BradentonMedical school
MaleGender (as listed)

Quick answers

Where does Alexander Pappas see patients?
Medicare's clinician data lists 1 practice location in Norristown, PA. Call before your visit to confirm the address.
What is Alexander Pappas's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Alexander Pappas accept Medicare assignment?
Medicare's clinician data says Alexander Pappas may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Alexander Pappas's NPI number?
1851075220. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Alexander Pappas is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Norristown

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

All internal medicine doctors in Norristown →

Clinician information

CredentialDO
Medical schoolLake Erie Col Of Osteopathic Medicine, Bradenton
Graduation year2023
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1851075220
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians