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Internal Medicine

Arundhuti Banerjee, MD

Works at hospitals in Troy, MI · Chattanooga, TN · Michigan, Tennessee

Summary

Dr. Arundhuti Banerjee, MD is an internal medicine doctor at 2300 Patterson St, Nashville, TN 37203. Phone: (615) 342-1000. Accepts Medicare assignment. In 2024, Arundhuti Banerjee had 180 Original Medicare patients and 306 services. NPI 1740596493. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2300 Patterson St, Nashville, TN 37203 · Directions (4 more locations)
  • Phone: (615) 342‑1000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Beaumont Hospital, Troy, Parkridge Medical Center
  • Group practice: Hospital Medicine Services of TN LLC (+1 more)
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Arundhuti Banerjee, 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 Arundhuti Banerjee accept Medicare assignment?
Yes. Medicare's clinician data says Arundhuti Banerjee 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 Arundhuti Banerjee see?
In 2024, CMS data shows 180 Original Medicare patients and 306 services for Arundhuti Banerjee. This counts Original Medicare only and measures volume, not quality.
What is Arundhuti Banerjee's NPI number?
1740596493. 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 Arundhuti Banerjee, 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 patients180
Services billed to Medicare306
Different services or procedures8
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)100 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)99 services
  3. Hospital discharge day management, 30 minutes or less (99238)49 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)37 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)14 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%
  • Arthritis64%
  • Ischemic heart disease58%
  • Heart failure54%
  • Diabetes49%

Hospitals where Arundhuti Banerjee works

Medicare's Facility Affiliation Data lists Arundhuti Banerjee 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.

  • Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230269
  • Parkridge Medical CenterChattanooga, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440156

Practice locations

Addresses where Arundhuti Banerjee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Hospital Medicine Services of TN LLC275 clinicians in the group
  • Hospital Consultants PC47 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Nashville

Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.

All internal medicine doctors in Nashville →

Other clinicians in Hospital Medicine Services of TN LLC

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740596493
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