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Gastroenterology

Sanjay M. Ahluwalia, MD

Works at hospitals in Gilbert, AZ · Arizona

Summary

Dr. Sanjay M. Ahluwalia, MD is a gastroenterologist at 2971 W Elliot Rd, Suite 3, Chandler, AZ 85224. Phone: (480) 733-5483. Accepts Medicare assignment. In 2024, Sanjay M. Ahluwalia had 219 Original Medicare patients and 1,013 services. NPI 1104807882. 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: 2971 W Elliot Rd, Suite 3, Chandler, AZ 85224 · Directions
  • Phone: (480) 733‑5483
  • Medicare: Accepts Medicare assignment
  • Hospital: Banner Gateway Medical Center
  • Group practice: Arizona Gastrointestinal Associates PLC
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sanjay M. Ahluwalia, 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 Sanjay M. Ahluwalia accept Medicare assignment?
Yes. Medicare's clinician data says Sanjay M. Ahluwalia 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 Sanjay M. Ahluwalia see?
In 2024, CMS data shows 219 Original Medicare patients and 1,013 services for Sanjay M. Ahluwalia. This counts Original Medicare only and measures volume, not quality.
What is Sanjay M. Ahluwalia's NPI number?
1104807882. 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 Sanjay M. Ahluwalia, 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 patients219
Services billed to Medicare1,013
Different services or procedures27
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)257 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)214 services
  3. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)139 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)91 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)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 blood pressure75%
  • High cholesterol75%
  • Arthritis44%
  • Diabetes37%
  • Ischemic heart disease30%
  • Anxiety27%

Hospitals where Sanjay M. Ahluwalia works

Medicare's Facility Affiliation Data lists Sanjay M. Ahluwalia 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 Sanjay M. Ahluwalia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sanjay M. Ahluwalia as a member of this group (CMS data updated October 2, 2026).

  • Arizona Gastrointestinal Associates PLC36 clinicians in the group

Specialties

Find other Gastroenterology doctors in Arizona →

Other gastroenterologists in Chandler

Clinicians with the same Medicare primary specialty in Chandler, AZ — not a recommendation.

All gastroenterologists in Chandler →

Other clinicians in Arizona Gastrointestinal Associates PLC

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104807882
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