Leon W. Nowierski, MD

Medicare activity in 2024

Official CMS public-use data for Leon W. Nowierski, 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. Destruction of precancer skin growth, 2-14 growths (17003)518 services
2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)503 services
3. Destruction of precancer skin growth, 1 growth (17000)274 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)133 services
5. Destruction of skin growth, 1-14 growths (17110)107 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 cholesterol69%
• High blood pressure65%
• Arthritis39%
• Chronic kidney disease19%
• Osteoporosis18%
• Atrial fibrillation16%

Hospitals where Leon W. Nowierski works

Medicare's Facility Affiliation Data lists Leon W. Nowierski 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.

• St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130006

Practice locations

Addresses where Leon W. Nowierski is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 E Warm Springs Ave, Suite ABoise, ID 83712 (208) 343‑5910

Group practices

Medicare enrollment lists Leon W. Nowierski as a member of this group (CMS data updated October 2, 2026).

• L William D Nowierski MD PA2 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in Idaho →

Other dermatologists in Boise

Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.

• Heather A. Layher, DO
• Matthew M. Bender, MD
• Lindie K. Borton, MD
• Steven M. Mings, MD
• Kelsey Ferrell, DO
• Nicholas R. Blickenstaff, MD
• Jared M. Scott, MD
• Jennifer A. Deblieck, MD

All dermatologists in Boise →

Other clinicians in L William D Nowierski MD PA

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

• David B. Talford, PA

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