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Gastroenterology

Monica Saumoy, MD

Works at hospitals in Philadelphia, PA · Plainsboro, NJ · Pennsylvania, New Jersey

Summary

Dr. Monica Saumoy, MD is a gastroenterologist at 1 Plainsboro Rd, Plainsboro, NJ 08536. Phone: (609) 853-6440. Accepts Medicare assignment. In 2024, Monica Saumoy had 509 Original Medicare patients and 1,419 services. NPI 1457640484. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Monica Saumoy, 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 Monica Saumoy accept Medicare assignment?
Yes. Medicare's clinician data says Monica Saumoy 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 Monica Saumoy see?
In 2024, CMS data shows 509 Original Medicare patients and 1,419 services for Monica Saumoy. This counts Original Medicare only and measures volume, not quality.
What is Monica Saumoy's NPI number?
1457640484. 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 Monica Saumoy, 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 patients509
Services billed to Medicare1,419
Different services or procedures67
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)304 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)253 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)124 services
  4. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)71 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)71 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 cholesterol75%
  • High blood pressure72%
  • Arthritis49%
  • Ischemic heart disease32%
  • Diabetes31%
  • Anxiety31%

Hospitals where Monica Saumoy works

Medicare's Facility Affiliation Data lists Monica Saumoy at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

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

  • 1 Plainsboro RdPlainsboro, NJ 08536
  • 315 US Hwy 206Hillsborough, NJ 08844
  • 315 US Hwy 206, Suite 200Hillsborough, NJ 08844 (609) 853‑6440
  • 350 Forsgate DrMonroe, NJ 08831
  • 5 Plainsboro RdPlainsboro, NJ 08536

Group practices

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

  • Clinical Health Care Associates of New Jersey PC797 clinicians in the group

Specialties

Find other Gastroenterology doctors in New Jersey →

Other gastroenterologists in Plainsboro

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

All gastroenterologists in Plainsboro →

Other clinicians in Clinical Health Care Associates of New Jersey PC

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

Clinician information

CredentialMD
Medical schoolJs Weill Medical College, Cornell University
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457640484
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians