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Radiation Oncology

Eric J. Ojerholm, MD

Sees patients in Philadelphia, PA · Pennsylvania

Summary

Eric J. Ojerholm, MD (Radiation Oncology) is enrolled with Medicare at 1 practice location in Philadelphia, PA. NPI 1871853424. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Eric J. Ojerholm, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
Perelman School Of Med At The University Of PennsylvaniaMedical school
MaleGender (as listed)
University of Penn - Medical GroupGroup practice

Quick answers

Where does Eric J. Ojerholm see patients?
Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
What is Eric J. Ojerholm's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Eric J. Ojerholm accept Medicare assignment?
Yes. Medicare's clinician data says Eric J. Ojerholm 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 Eric J. Ojerholm?
(215) 662-2428, as listed in official Medicare / NPI Registry data.
What is Eric J. Ojerholm's NPI number?
1871853424. 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 Eric J. Ojerholm is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Eric J. Ojerholm as a member of this group (CMS data updated 2026-10-02).

  • University of Penn - Medical Group3,505 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Pennsylvania →

Other radiation oncologists in Philadelphia

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

All radiation oncologists in Philadelphia →

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871853424
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