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Internal Medicine

Viren J. Shah, MD

Works at hospitals in Gallatin, TN · Dickson, TN · Springfield, TN … · Tennessee

Summary

Dr. Viren J. Shah, MD is an internal medicine doctor at 2300 Patterson St, Nashville, TN 37203. Phone: (615) 342-1000. Accepts Medicare assignment. In 2024, Viren J. Shah had 336 Original Medicare patients and 2,154 services. NPI 1891725479. 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 Viren J. Shah, 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 Viren J. Shah accept Medicare assignment?
Yes. Medicare's clinician data says Viren J. Shah 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 Viren J. Shah see?
In 2024, CMS data shows 336 Original Medicare patients and 2,154 services for Viren J. Shah. This counts Original Medicare only and measures volume, not quality.
What is Viren J. Shah's NPI number?
1891725479. 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 Viren J. Shah, 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 patients336
Services billed to Medicare2,154
Different services or procedures32
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)204 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)129 services
  3. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)91 services
  4. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)75 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)67 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%
  • Arthritis56%
  • Diabetes51%
  • Depression49%
  • Chronic kidney disease48%

Hospitals where Viren J. Shah works

Medicare's Facility Affiliation Data lists Viren J. Shah 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 Viren J. Shah is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Viren J. Shah as a member of these groups (CMS data updated October 2, 2026).

  • Hospital Medicine Services of TN LLC275 clinicians in the group
  • Ultra Health LLC148 clinicians in the group
  • Ultra Health Providers II LLC41 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 year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891725479
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