William P. Williamson Ii, MD

Medicare activity in 2024

Official CMS public-use data for William P. Williamson Ii, 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 straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)1,473 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)560 services
3. Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99304)68 services
4. Hospital discharge day management, 30 minutes or less (99238)58 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)53 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%
• Arthritis75%
• Anxiety58%
• Ischemic heart disease54%
• Depression54%

Hospitals where William P. Williamson Ii works

Medicare's Facility Affiliation Data lists William P. Williamson Ii 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.

• Baptist Health FloydNew Albany, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150044
• Norton Clark HospitalJeffersonville, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150009

Practice locations

Addresses where William P. Williamson Ii is enrolled with Medicare (CMS data updated October 2, 2026).

• 220 Abraham Flexner WayLouisville, KY 40202 (502) 371‑9703
• 3104 Blackiston BlvdNew Albany, IN 47150 (502) 371‑9703

Specialties

• Physical Medicine and Rehabilitationprimary

Find other Physical Medicine and Rehabilitation doctors in Kentucky →

Other rehabilitation doctors in Louisville

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

• Benjamin T. Boyett, MD
• Swati M. Daftary, MD
• Andrew J. Woods, DO
• C. A. Carrasquer, MD
• Elyssa N. Cottongim
• Sushma Chandan, MD
• Valerie K. Waters, MD
• Daniel G. Kean, MD

All rehabilitation doctors in Louisville →

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