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Internal Medicine

Alagiri P. Swamy, MD

Works at hospitals in Memphis, TN · Southaven, MS · Bartlett, TN · Tennessee, Mississippi

Summary

Dr. Alagiri P. Swamy, MD is an internal medicine doctor at 4100 Austin Peay Hwy, Memphis, TN 38128. Phone: (901) 761-6157. Accepts Medicare assignment. In 2024, Alagiri P. Swamy had 899 Original Medicare patients and 7,435 services. NPI 1023236809. 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 Alagiri P. Swamy, 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 Alagiri P. Swamy accept Medicare assignment?
Yes. Medicare's clinician data says Alagiri P. Swamy 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 Alagiri P. Swamy see?
In 2024, CMS data shows 899 Original Medicare patients and 7,435 services for Alagiri P. Swamy. This counts Original Medicare only and measures volume, not quality.
What is Alagiri P. Swamy's NPI number?
1023236809. 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 Alagiri P. Swamy, 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 patients899
Services billed to Medicare7,435
Different services or procedures7
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)4,001 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)2,379 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)606 services
  4. Hospital discharge day management, more than 30 minutes (99239)374 services
  5. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)35 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%
  • Arthritis73%
  • Ischemic heart disease54%
  • Diabetes51%
  • Chronic kidney disease49%

Hospitals where Alagiri P. Swamy works

Medicare's Facility Affiliation Data lists Alagiri P. Swamy 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 Alagiri P. Swamy is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Memphis

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

All internal medicine doctors in Memphis →

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023236809
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