Bonnie L. Barsky, MD

Medicare activity in 2024

Official CMS public-use data for Bonnie L. Barsky, 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 low level od decision making, if using time, 20 minutes or more (99213)903 services
2. Destruction of precancer skin growth, 2-14 growths (17003)686 services
3. Pathology examination of tissue using a microscope, intermediate complexity (88305)476 services
4. Destruction of precancer skin growth, 1 growth (17000)423 services
5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)264 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 cholesterol75%
• High blood pressure61%
• Arthritis49%
• Osteoporosis31%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)22%
• Ischemic heart disease20%

Hospitals where Bonnie L. Barsky works

Medicare's Facility Affiliation Data lists Bonnie L. Barsky 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.

• Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140010

Practice locations

Addresses where Bonnie L. Barsky is enrolled with Medicare (CMS data updated October 2, 2026).

• 400 Skokie Blvd, Suite 475Northbrook, IL 60062 (847) 272‑4433

Group practices

Medicare enrollment lists Bonnie L. Barsky as a member of this group (CMS data updated October 2, 2026).

• Dermatology Partners of the North Shore LLC12 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in Illinois →

Other dermatologists in Northbrook

Clinicians with the same Medicare primary specialty in Northbrook, IL — not a recommendation.

• Amy Brodsky, MD
• Aleksandar L. Krunic, MD
• Rachel N. Pritzker, MD
• James G. Lahti, MD
• Nona M. Craig, MD
• Todd A. Johnson, MD
• Steven B. Deliduka, MD
• Jeffrey C. Draluck, MD

All dermatologists in Northbrook →

Other clinicians in Dermatology Partners of the North Shore LLC

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

• James G. Lahti, MD
• Romi Bloom, MD
• Josephine Y. Driscoll, PA
• Jeffrey C. Draluck, MD
• David B. Shanker, MD
• Bruce Bennin, 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