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Gastroenterology

Subha V. Sundararajan, MD

Works at hospitals in Holmdel, NJ · Long Branch, NJ · Red Bank, NJ · New Jersey

Summary

Dr. Subha V. Sundararajan, MD is a gastroenterologist at 1 Riverview Plz, Red Bank, NJ 07701. Phone: (732) 264-1132. Accepts Medicare assignment. In 2024, Subha V. Sundararajan had 490 Original Medicare patients and 824 services. NPI 1770741084. 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.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 1 Riverview Plz, Red Bank, NJ 07701 · Directions (8 more locations)
  • Phone: (732) 264‑1132
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bayshore Medical Center, Monmouth Medical Center, Riverview Medical Center
  • Group practice: Hackensack Meridian Health Medical Group - Specialty Care PC (+1 more)
  • Medical school: Rutgers R W Johnson Medical School (cam/new Bruns/pisc) · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Subha V. Sundararajan, 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 Subha V. Sundararajan accept Medicare assignment?
Yes. Medicare's clinician data says Subha V. Sundararajan 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 Subha V. Sundararajan see?
In 2024, CMS data shows 490 Original Medicare patients and 824 services for Subha V. Sundararajan. This counts Original Medicare only and measures volume, not quality.
What is Subha V. Sundararajan's NPI number?
1770741084. 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 Subha V. Sundararajan, 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 patients490
Services billed to Medicare824
Different services or procedures49
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)115 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)114 services
  3. Biopsy of large bowel using a flexible endoscope (45380)104 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)100 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)60 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%
  • Arthritis52%
  • Ischemic heart disease40%
  • Anxiety34%
  • Diabetes30%

Hospitals where Subha V. Sundararajan works

Medicare's Facility Affiliation Data lists Subha V. Sundararajan 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.

  • Bayshore Medical CenterHolmdel, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310112
  • Monmouth Medical CenterLong Branch, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310075
  • Riverview Medical CenterRed Bank, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310034

Practice locations

Addresses where Subha V. Sundararajan is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Subha V. Sundararajan as a member of these groups (CMS data updated October 2, 2026).

  • Hackensack Meridian Health Medical Group - Specialty Care PC1,922 clinicians in the group
  • Allied Digestive Health LLC286 clinicians in the group

Specialties

Find other Gastroenterology doctors in New Jersey →

Other gastroenterologists in Red Bank

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

All gastroenterologists in Red Bank →

Other clinicians in Hackensack Meridian Health Medical Group - Specialty Care PC

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

Clinician information

CredentialMD
Medical schoolRutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1770741084
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