Vishrut P. Naik, MD

Medicare activity in 2024

Official CMS public-use data for Vishrut P. Naik, 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.

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%
• Arthritis56%
• Diabetes47%
• Atrial fibrillation38%

Hospitals where Vishrut P. Naik works

Medicare's Facility Affiliation Data lists Vishrut P. Naik 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.

• Javon Bea HospitalRockford, IL · Acute Care Hospital · closed, according to its website · CCN 140239
• Mercy Walworth Hospital & Medical CenterLake Geneva, WI · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 521357

Practice locations

Addresses where Vishrut P. Naik is enrolled with Medicare (CMS data updated October 2, 2026).

• 2400 N Rockton AveRockford, IL 61103 (815) 971‑5000
• 875 S Route 31Crystal Lake, IL 60014 (779) 220‑5500
• 901 Grant StHarvard, IL 60033 (815) 943‑5431

Group practices

Medicare enrollment lists Vishrut P. Naik as a member of these groups (CMS data updated October 2, 2026).

• Mercy Health System Corporation753 clinicians in the group
• Rockford Health Physicians521 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Rockford

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

• Paul D. Fulling, MD
• Catrina P. Johnson, MD
• Mohammed J. Mohiuddin, MD
• Matthew D. Piske, MD
• Edward D. Fausel, MD
• Ryan Maxwell, DO
• Ivan Parra-Sanchez, MD
• Hajera Taher, MD

All anesthesiologists in Rockford →

Other clinicians in Mercy Health System Corporation

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

• Alyssa A. Stilp
• Christine B. Ward, MD
• Jill Cousino, DO
• Enrique F. Perez, MD
• William Tillis, MD
• Elizabeth M. Loconto, DO

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