Leah Koetje, MD

Medicare activity in 2024

Official CMS public-use data for Leah Koetje, 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 cholesterol75%
• High blood pressure69%
• Arthritis47%
• Depression36%
• Ischemic heart disease33%
• Anxiety33%

Hospitals where Leah Koetje works

Medicare's Facility Affiliation Data lists Leah Koetje 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.

• University of Michigan Health - WestWyoming, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230236

Practice locations

Addresses where Leah Koetje is enrolled with Medicare (CMS data updated October 2, 2026).

• 130 2nd StNeenah, WI 54956 (920) 729‑3100
• 1818 N Meade StAppleton, WI 54911 (920) 731‑4101
• 300 68th St SE, Pine RestGrand Rapids, MI 49548 (616) 364‑4200
• 4055 Cascade Rd SE, Metro Health Park East Outpatient SurgicalGrand Rapids, MI 49546 (616) 364‑4200
• 5900 Byron Ctr Ave SW, Metro Health HospitalWyoming, MI 49519 (616) 364‑4200

Group practices

Medicare enrollment lists Leah Koetje as a member of these groups (CMS data updated October 2, 2026).

• Association of Hospital Anesthesiologists SC86 clinicians in the group
• Anesthesia Medical Consultants, PC85 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Wisconsin →

Other anesthesiologists in Neenah

Clinicians with the same Medicare primary specialty in Neenah, WI — not a recommendation.

• Todd Hart, MD
• John M. Hall, MD
• Jesse R. Marnocha, MD
• Howard Hargrave, MD
• Frederick L. Groutage, MD
• James A. Rorrer, DO
• Arleen Chadha, DO
• Jerome E. Bormes, MD

All anesthesiologists in Neenah →

Other clinicians in Association of Hospital Anesthesiologists SC

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

• Todd Hart, MD
• David S. Lenninger, CNA
• Douglas A. Schlicht, MD
• John M. Hall, MD
• William C. Kwasny, MD
• Michael Poeschel, CNA

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