Karla L. Houston-Gray, MD

Medicare activity in 2024

Official CMS public-use data for Karla L. Houston-Gray, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)175 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)117 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)35 services
4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)35 services
5. Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (G0438)26 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%
• Arthritis46%
• Diabetes38%
• Anxiety25%
• Ischemic heart disease24%

Hospitals where Karla L. Houston-Gray works

Medicare's Facility Affiliation Data lists Karla L. Houston-Gray 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.

• Research Medical CenterKansas City, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260027
• St Joseph Medical CenterKansas City, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260085
• St Lukes Hospital of Kansas CityKansas City, MO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 260138

Practice locations

Addresses where Karla L. Houston-Gray is enrolled with Medicare (CMS data updated October 2, 2026).

• 1004 Carondelet Dr, Suite 300Kansas City, MO 64114 (816) 942‑4500
• 3011 Baltimore AveKansas City, MO 64108 (816) 751‑7832

Group practices

Medicare enrollment lists Karla L. Houston-Gray as a member of these groups (CMS data updated October 2, 2026).

• Ability KC167 clinicians in the group
• Prime Healthcare Kansas City - Physician Services LLC75 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Kansas City

Clinicians with the same Medicare primary specialty in Kansas City, MO — not a recommendation.

• Syed M. Alam, MD
• Amber E. Niewald, MD
• Jacqueline R. Kitchen, MD
• Nissy A. Philip
• Reda M. Daher, DO
• Kaitlin H. Wittler, MD
• Manjunath Muddaraju, MD
• Martin Gibbs, MD

All internal medicine doctors in Kansas City →

Other clinicians in Ability KC

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

• Amber E. Niewald, MD
• Beth A. Shelton, MD
• Daniel C. Roney, MD
• Michael Mercurio, DO
• Ahmed M. Madi, MD
• Huong T. Nguyen, DO

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