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

Internal Medicine

Francis E. Rehor, MD

Works at hospitals in Somerville, NJ · Plainsboro, NJ · New Jersey

Summary

Francis E. Rehor, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Somerville, NJ and Plainsboro, NJ. NPI 1790947794. 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 Francis E. Rehor, 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
21Years since medical school (graduated 2005)
State University Of Ny Upstate Medical UniversityMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Francis E. Rehor work at?
Medicare's official clinician data lists Francis E. Rehor at 2 hospitals: Robert Wood Johnson University Hospital - Somerset… and University Medical Center of Princeton at Plainsboro. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Francis E. Rehor see patients?
Medicare's clinician data lists 1 practice location in Princeton, NJ. Call before your visit to confirm the address.
What is Francis E. Rehor's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Francis E. Rehor accept Medicare assignment?
Yes. Medicare's clinician data says Francis E. Rehor 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 Francis E. Rehor?
(609) 655-3800, as listed in official Medicare / NPI Registry data.
What is Francis E. Rehor's NPI number?
1790947794. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Francis E. Rehor works

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

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Princeton

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

All internal medicine doctors in Princeton →

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790947794
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