Kim J. Horn, MD

Medicare activity in 2024

Official CMS public-use data for Kim J. Horn, 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. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)57 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)44 services
3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)40 services
4. Hemodialysis procedure with physician evaluation (90935)32 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 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%
• Diabetes75%
• Chronic kidney disease75%
• Heart failure70%
• Ischemic heart disease64%

Hospitals where Kim J. Horn works

Medicare's Facility Affiliation Data lists Kim J. Horn 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.

• Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450610

Practice locations

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

• 1801 N Loop W, Suite 35Houston, TX 77008 (713) 869‑3333

Group practices

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

• Rajesh Shenava and Associates MD PA2 clinicians in the group

Specialties

• Internal Medicineprimary
• Nephrologyalso

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Houston

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

• Kalpana J. Gupta, MD
• Martin R. White, MD
• Jillian L. Smith, MD
• Dhruv Patel, MD
• Cindy Y. Jiang, MD
• Ali Al-Ameri, MD
• Brian N. Tremaine, MD
• Victoria O. Nnadi, MD

All internal medicine doctors in Houston →

Other clinicians in Rajesh Shenava and Associates MD PA

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

• Rajesh Shenava, 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