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Family Practice

Keith Reinsdorf, MD

Sees patients in Monroe, NJ · New Jersey

Summary

Dr. Keith Reinsdorf, MD is a family doctor at 18 Centre Dr, Suite 104, Monroe, NJ 08831. Phone: (732) 235-6200. Accepts Medicare assignment. In 2024, Keith Reinsdorf had 322 Original Medicare patients and 524 services. NPI 1174674170. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 18 Centre Dr, Suite 104, Monroe, NJ 08831 · Directions
  • Phone: (732) 235‑6200
  • Medicare: Accepts Medicare assignment
  • Group practice: Rutgers Health-Pcc Monument Square
  • Medical school: Rutgers New Jersey Medical School · graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Keith Reinsdorf, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Keith Reinsdorf accept Medicare assignment?
Yes. Medicare's clinician data says Keith Reinsdorf accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Keith Reinsdorf see?
In 2024, CMS data shows 322 Original Medicare patients and 524 services for Keith Reinsdorf. This counts Original Medicare only and measures volume, not quality.
What is Keith Reinsdorf's NPI number?
1174674170. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Keith Reinsdorf, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients322
Services billed to Medicare524
Different services or procedures4
Participating Medicare providerYes
Average age of these patients83

Most frequent services

  1. Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)355 services
  2. Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes (99345)111 services
  3. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)46 services
  4. Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis67%
  • Diabetes50%
  • Ischemic heart disease48%
  • Heart failure46%

Practice locations

Addresses where Keith Reinsdorf is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Keith Reinsdorf as a member of this group (CMS data updated October 2, 2026).

  • Rutgers Health-Pcc Monument Square40 clinicians in the group

Specialties

Find other Family Practice doctors in New Jersey →

Other family doctors in Monroe

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

All family doctors in Monroe →

Other clinicians in Rutgers Health-Pcc Monument Square

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174674170
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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