Christine C. Korlewitz, MD

Medicare activity in 2024

Official CMS public-use data for Christine C. Korlewitz, 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)91 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 pressure68%
• Arthritis44%
• Chronic kidney disease26%
• Diabetes25%
• Anxiety25%

Hospitals where Christine C. Korlewitz works

Medicare's Facility Affiliation Data lists Christine C. Korlewitz 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.

• Spectrum HealthGrand Rapids, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230038

Practice locations

Addresses where Christine C. Korlewitz is enrolled with Medicare (CMS data updated October 2, 2026).

• 1840 Wealthy St SE, Corewell Health Medical Group WestGrand Rapids, MI 49506 (616) 885‑5000
• 4069 Lake Dr SEGrand Rapids, MI 49546
• 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group WestKentwood, MI 49508 (616) 391‑5600

Group practices

Medicare enrollment lists Christine C. Korlewitz as a member of this group (CMS data updated October 2, 2026).

• Spectrum Health Primary Care Partners2,294 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Michigan →

Other anesthesiologists in Grand Rapids

Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.

• Luke Sehy, MD
• Jeanette R. Bauchat, MD
• Steven N. Rubinsky, MD
• Robert Kuzel, MD
• Gregory A. Lorrain, MD
• Adam J. Martin, MD
• Johnny L. Quick, MD
• Patrick G. Bakke, MD

All anesthesiologists in Grand Rapids →

Other clinicians in Spectrum Health Primary Care Partners

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

• Sallini Kalachandran, MD
• Ahmed J. Babwi, MD
• Tyson J. Lahti, DO
• David L. Ortiz, MD
• Judith Thorne
• Kevin Nehil

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