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Gastroenterology

Robert J. Gialanella, MD

Works at hospitals in Holmdel, NJ · Neptune, NJ · Long Branch, NJ … · New Jersey

Summary

Dr. Robert J. Gialanella, MD is a gastroenterologist at 1 Riverview Plz, Red Bank, NJ 07701. Phone: (732) 264-1132. Accepts Medicare assignment. In 2024, Robert J. Gialanella had 765 Original Medicare patients and 1,314 services. NPI 1144224858. 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 Robert J. Gialanella, 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 Robert J. Gialanella accept Medicare assignment?
Yes. Medicare's clinician data says Robert J. Gialanella 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 Robert J. Gialanella see?
In 2024, CMS data shows 765 Original Medicare patients and 1,314 services for Robert J. Gialanella. This counts Original Medicare only and measures volume, not quality.
What is Robert J. Gialanella's NPI number?
1144224858. 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 Robert J. Gialanella, 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 patients765
Services billed to Medicare1,314
Different services or procedures50
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)194 services
  2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)166 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)149 services
  4. Biopsy of large bowel using a flexible endoscope (45380)126 services
  5. Colorectal cancer screening; colonoscopy on individual at high risk (G0105)99 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%
  • Arthritis53%
  • Ischemic heart disease41%
  • Diabetes30%
  • Anxiety30%

Hospitals where Robert J. Gialanella works

Medicare's Facility Affiliation Data lists Robert J. Gialanella 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
  • Jersey Shore University Medical CenterNeptune, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310073
  • 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 Robert J. Gialanella 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 Robert J. Gialanella 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
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144224858
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