Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Karunakar R. Annapureddy, MD

Works at hospitals in Austin, TX · Texas

Summary

Dr. Karunakar R. Annapureddy, MD is an internal medicine doctor at 1009 E 40th St, Suite 300b, Austin, TX 78751. Phone: (512) 306-8696. Accepts Medicare assignment. In 2024, Karunakar R. Annapureddy had 189 Original Medicare patients and 2,954 services. NPI 1568543221. 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: 1009 E 40th St, Suite 300b, Austin, TX 78751 · Directions (2 more locations)
  • Phone: (512) 306‑8696
  • Medicare: Accepts Medicare assignment
  • Hospital: St David's Medical Center
  • Group practice: Ipc Healthcare Services of Texas PLLC
  • 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 Karunakar R. Annapureddy, 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 Karunakar R. Annapureddy accept Medicare assignment?
Yes. Medicare's clinician data says Karunakar R. Annapureddy 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 Karunakar R. Annapureddy see?
In 2024, CMS data shows 189 Original Medicare patients and 2,954 services for Karunakar R. Annapureddy. This counts Original Medicare only and measures volume, not quality.
What is Karunakar R. Annapureddy's NPI number?
1568543221. 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 Karunakar R. Annapureddy, 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 patients189
Services billed to Medicare2,954
Different services or procedures6
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,568 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,138 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)177 services
  4. Hospital discharge day management, more than 30 minutes (99239)55 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%
  • Arthritis60%
  • Ischemic heart disease54%
  • Depression51%
  • Anxiety50%

Hospitals where Karunakar R. Annapureddy works

Medicare's Facility Affiliation Data lists Karunakar R. Annapureddy 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 Karunakar R. Annapureddy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karunakar R. Annapureddy as a member of this group (CMS data updated October 2, 2026).

  • Ipc Healthcare Services of Texas PLLC188 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Austin

Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.

All internal medicine doctors in Austin →

Other clinicians in Ipc Healthcare Services of Texas PLLC

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)1568543221
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