Karun J. Walia, MD

Medicare activity in 2024

Official CMS public-use data for Karun J. Walia, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)304 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)162 services
3. Hospital discharge day management, more than 30 minutes (99239)118 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)26 services
5. Advance care planning, first 30 minutes (99497)12 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%
• Diabetes68%
• Chronic kidney disease60%
• Heart failure59%
• Arthritis54%

Hospitals where Karun J. Walia works

Medicare's Facility Affiliation Data lists Karun J. Walia 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.

• Methodist Charlton Medical CenterDallas, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450723

Practice locations

Addresses where Karun J. Walia is enrolled with Medicare (CMS data updated October 2, 2026).

• 3500 W Wheatland RdDallas, TX 75237 (214) 947‑7777

Group practices

Medicare enrollment lists Karun J. Walia as a member of this group (CMS data updated October 2, 2026).

• Lonestar Hospital Medicine Associates PA138 clinicians in the group

Specialties

• Hospitalistprimary
• Family Practicealso

Find other Hospitalist doctors in Texas →

Other hospitalists in Dallas

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

• Anishka Kappalayil, MD
• Ashok Malhi, MD
• Kehinde O. Odedosu, MD
• Jose A. Soto, MD
• Jui B. Desai, MD
• Achint Patel, MD
• Jared M. Nathanson, MD
• Shweta Chowdhury, MD

All hospitalists in Dallas →

Other clinicians in Lonestar Hospital Medicine Associates PA

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

• Elizabeth W. Fomby, MD
• Suma Gudur, MD
• Chioma J. Olunkwa, NP
• Ralph M. Peters, PA
• Gargeyi Bandaru, MD
• Leena T. Anthony, NP

Clinician information

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