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Emergency Medicine

Sanjay Nadesan, MD

Works at hospitals in Milford, DE · Pittsfield, MA · North Adams, MA … · Delaware, Massachusetts, Maine

Summary

Dr. Sanjay Nadesan, MD is an emergency medicine doctor at 2651 E Discovery Pkwy, Bloomington, IN 47408. Phone: (888) 484-3258. Accepts Medicare assignment. In 2024, Sanjay Nadesan had 200 Original Medicare patients and 225 services. NPI 1720512361. 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 Sanjay Nadesan, 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 Nadesan accept Medicare assignment?
Yes. Medicare's clinician data says Sanjay Nadesan 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 Nadesan see?
In 2024, CMS data shows 200 Original Medicare patients and 225 services for Sanjay Nadesan. This counts Original Medicare only and measures volume, not quality.
What is Sanjay Nadesan's NPI number?
1720512361. 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 Nadesan, 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 patients200
Services billed to Medicare225
Different services or procedures14
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)114 services
  2. Emergency department visit with moderate level of medical decision making (99284)74 services
  3. Emergency department visit with low level of medical decision making (99283)15 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 cholesterol70%
  • Arthritis46%
  • Anxiety43%
  • Diabetes35%
  • COPD35%

Hospitals where Sanjay Nadesan works

Medicare's Facility Affiliation Data lists Sanjay Nadesan 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 Nadesan is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Sanjay Nadesan as a member of these groups (CMS data updated October 2, 2026).

  • IU Health Medical Group LLC4,462 clinicians in the group
  • Berkshire Medical Center Inc203 clinicians in the group
  • Bayhealth Emergency Physicians LLC87 clinicians in the group
  • Emergency Medicine Services of Maine LLC56 clinicians in the group
  • Hospital Medicine Services of Maine LLC31 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Indiana →

Other emergency medicine doctors in Bloomington

Clinicians with the same Medicare primary specialty in Bloomington, IN — not a recommendation.

All emergency medicine doctors in Bloomington →

Other clinicians in IU Health Medical Group LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720512361
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