Carla C. Khalaf McStay, MD

Medicare activity in 2024

Official CMS public-use data for Carla C. Khalaf McStay, 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 50 minutes (99233)47 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)36 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)28 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)13 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%
• Arthritis59%
• Anxiety48%
• Chronic kidney disease48%
• Ischemic heart disease44%

Hospitals where Carla C. Khalaf McStay works

Medicare's Facility Affiliation Data lists Carla C. Khalaf McStay 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.

• UT of Texas Southwestern University Hospital - William P. Clements Jr.Dallas, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450044

Practice locations

Addresses where Carla C. Khalaf McStay is enrolled with Medicare (CMS data updated October 2, 2026).

• 2201 Inwood RdDallas, TX 75235 (214) 645‑0624
• 6201 Harry Hines BlvdDallas, TX 75235 (214) 633‑5555

Group practices

Medicare enrollment lists Carla C. Khalaf McStay as a member of this group (CMS data updated October 2, 2026).

• University of Texas Southwestern Medical Center at Dallas3,187 clinicians in the group

Specialties

• Hospice/Palliative Careprimary
• Internal Medicinealso

Find other Hospice/Palliative Care doctors in Texas →

Other palliative care doctors in Dallas

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

• Derek W. Chui, DO
• Winnie S. Wang, MD
• Elizabeth A. Carroll, MD
• Sonya Lopez, MD
• Peter Jang, MD
• Rejoy Zachariah, MD
• Briana D. Mazur, DO
• Inez L. Elder, MD

All palliative care doctors in Dallas →

Other clinicians in University of Texas Southwestern Medical Center at Dallas

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

• Josephine W. Thinwa, MD
• Gaurav S. Sharma, MD
• Jonathan E. Dowell, MD
• Tiwaah Maldima, NP
• Meron Kiros Weldeab, MD
• Nimesh S. Patel, MD

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