Katherine M. Donaldson, MD

Medicare activity in 2024

Official CMS public-use data for Katherine M. Donaldson, 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)102 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)101 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)49 services
4. Hemodialysis procedure with physician evaluation (90935)22 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)15 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%
• Chronic kidney disease75%
• Diabetes53%
• Arthritis48%
• Ischemic heart disease42%

Hospitals where Katherine M. Donaldson works

Medicare's Facility Affiliation Data lists Katherine M. Donaldson 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.

• University of Kentucky HospitalLexington, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180067

Practice locations

Addresses where Katherine M. Donaldson is enrolled with Medicare (CMS data updated October 2, 2026).

• 135 E Maxwell StLexington, KY 40508 (859) 226‑7103

Group practices

Medicare enrollment lists Katherine M. Donaldson as a member of this group (CMS data updated October 2, 2026).

• Kentucky Medical Services Foundation, Inc967 clinicians in the group

Specialties

• Nephrologyprimary

Find other Nephrology doctors in Kentucky →

Other nephrologists in Lexington

Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.

• Rizwan Akhtar, MD
• John R. Gleason Jr., MD
• Boutros E. Sawaya, MD
• Fawad Shuaib, MD
• Madhumathi Rao, MD
• Jonathan C. Webb, MD
• Faizan Babar, MD
• Omar Osman, MD

All nephrologists in Lexington →

Other clinicians in Kentucky Medical Services Foundation, Inc

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

• Yuyao Sun, MD
• Mustafa M. Alzubaidi, MD
• Parijat Sen, MD
• Matthias Loebe, MD
• Erin E. Droy, MD
• Kevin R. Nelson, 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