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

Internal Medicine

Donna P. Reger, MD

Sees patients in Plainsboro, NJ · New Jersey

Summary

Donna P. Reger, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Plainsboro, NJ. NPI 1871518399. 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 Donna P. Reger, 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
31Years since medical school (graduated 1995)
FemaleGender (as listed)
Princeton Healthcare Affiliated Physicians PCGroup practice

Quick answers

Where does Donna P. Reger see patients?
Medicare's clinician data lists 1 practice location in Plainsboro, NJ. Call before your visit to confirm the address.
What is Donna P. Reger's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Donna P. Reger accept Medicare assignment?
Yes. Medicare's clinician data says Donna P. Reger 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 Donna P. Reger?
(609) 853-7474, as listed in official Medicare / NPI Registry data.
What is Donna P. Reger's NPI number?
1871518399. 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 Donna P. Reger is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Donna P. Reger as a member of this group (CMS data updated 2026-10-02).

  • Princeton Healthcare Affiliated Physicians PC8 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Plainsboro

Clinicians with the same Medicare primary specialty in Plainsboro, NJ — not a recommendation.

All internal medicine doctors in Plainsboro →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871518399
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