Brett J. Wilkerson, MD

Medicare activity in 2024

Official CMS public-use data for Brett J. Wilkerson, 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. Anesthesia for lens surgery (00142)13 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 pressure72%
• Arthritis52%
• Diabetes30%
• Ischemic heart disease30%
• Chronic kidney disease30%

Hospitals where Brett J. Wilkerson works

Medicare's Facility Affiliation Data lists Brett J. Wilkerson 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 Mary Medical CenterGalesburg, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140064
• Trinity Rock IslandRock Island, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140280

Practice locations

Addresses where Brett J. Wilkerson is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 2701 17th StRock Island, IL 61201 (844) 937‑1810
• 3315 N Seminary StGalesburg, IL 61401 (309) 344‑1000
• 3333 N Seminary StGalesburg, IL 61401 (309) 344‑3161
• 3375 N Seminary StGalesburg, IL 61401 (309) 676‑0766
• 3375 N Seminary St, Galesburg CviGalesburg, IL 61401 (309) 344‑1000

Group practices

Medicare enrollment lists Brett J. Wilkerson as a member of these groups (CMS data updated October 2, 2026).

• OSF Multi-Specialty Group2,114 clinicians in the group
• Clinical Colleagues Inc164 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Rock Island

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

• Warren S. McCauley, MD
• Ramneek Maan
• Narayanswamy V. Rama Prabhu, MD
• Chiranjeev Saha
• Rima Rahal, MD
• Steven M. Freed, MD
• Joseph P. Grajo, DO
• Rimas Nemickas, MD

All anesthesiologists in Rock Island →

Other clinicians in OSF Multi-Specialty Group

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

• Charles K. Boley, MD
• Venkat Eswaran Sekar, MD
• Kimberley B. Herzog, CSW
• Justin L. Greene, MD
• Erica Casey, MD
• Robert Kocur, 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