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Internal Medicine

Francis G. Rienzo, MD

Sees patients in Sea Girt, NJ · New Jersey

Summary

Francis G. Rienzo, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Sea Girt, NJ. NPI 1003887068. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Francis G. Rienzo, 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
38Years since medical school (graduated 1988)
MaleGender (as listed)

Quick answers

Where does Francis G. Rienzo see patients?
Medicare's clinician data lists 1 practice location in Sea Girt, NJ. Call before your visit to confirm the address.
What is Francis G. Rienzo's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Francis G. Rienzo accept Medicare assignment?
Medicare's clinician data says Francis G. Rienzo may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Francis G. Rienzo?
(732) 974-1877, as listed in official Medicare / NPI Registry data.
What is Francis G. Rienzo's NPI number?
1003887068. 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 Francis G. Rienzo is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in New Jersey

Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.

All internal medicine doctors in New Jersey →

Clinician information

CredentialMD
Graduation year1988
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1003887068
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