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Gastroenterology

Amy N. Tilara, MD

Works at hospitals in Holmdel, NJ · Freehold, NJ · Brick, NJ … · New Jersey

Summary

Dr. Amy N. Tilara, MD is a gastroenterologist at 475 Rt 520, 201 Advanced Gastroenterology Associates Ll, Marlboro, NJ 07746. Phone: (732) 370-2220. Accepts Medicare assignment. In 2024, Amy N. Tilara had 485 Original Medicare patients and 902 services. NPI 1477711794. 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: 475 Rt 520, 201 Advanced Gastroenterology Associates Ll, Marlboro, NJ 07746 · Directions
  • Phone: (732) 370‑2220
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bayshore Medical Center, Centrastate Medical Center, Ocean Medical Center and 1 more
  • Group practice: Allied Digestive Health LLC
  • Medical school: George Washington University School Of Medicine · 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 Amy N. Tilara, 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 Amy N. Tilara accept Medicare assignment?
Yes. Medicare's clinician data says Amy N. Tilara 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 Amy N. Tilara see?
In 2024, CMS data shows 485 Original Medicare patients and 902 services for Amy N. Tilara. This counts Original Medicare only and measures volume, not quality.
What is Amy N. Tilara's NPI number?
1477711794. 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 Amy N. Tilara, 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 patients485
Services billed to Medicare902
Different services or procedures35
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)267 services
  2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)105 services
  3. Biopsy of large bowel using a flexible endoscope (45380)91 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)87 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)82 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%
  • Arthritis57%
  • Ischemic heart disease39%
  • Anxiety34%
  • Diabetes33%

Hospitals where Amy N. Tilara works

Medicare's Facility Affiliation Data lists Amy N. Tilara 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
  • Centrastate Medical CenterFreehold, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310111
  • Ocean Medical CenterBrick, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310052
  • Raritan Bay Medical CenterPerth Amboy, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310039

Practice locations

Addresses where Amy N. Tilara is enrolled with Medicare (CMS data updated October 2, 2026).

  • 475 Rt 520, 201 Advanced Gastroenterology Associates LlMarlboro, NJ 07746 (732) 370‑2220

Group practices

Medicare enrollment lists Amy N. Tilara as a member of this group (CMS data updated October 2, 2026).

  • Allied Digestive Health LLC286 clinicians in the group

Specialties

Find other Gastroenterology doctors in New Jersey →

Other gastroenterologists in New Jersey

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

All gastroenterologists in New Jersey →

Other clinicians in Allied Digestive Health LLC

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

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
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)1477711794
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