John G. Heisdorf, MD

Medicare activity in 2024

Official CMS public-use data for John G. Heisdorf, 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)22 services
2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)13 services
3. Anesthesia for other procedure on large bowel using an endoscope (00811)11 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 blood pressure75%
• High cholesterol71%
• Arthritis54%
• Heart failure32%
• Ischemic heart disease31%
• Diabetes29%

Hospitals where John G. Heisdorf works

Medicare's Facility Affiliation Data lists John G. Heisdorf 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 Josephs Community Hospital West BendWest Bend, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520063

Practice locations

Addresses where John G. Heisdorf is enrolled with Medicare (CMS data updated October 2, 2026).

• 3200 Pleasant Valley RdWest Bend, WI 53095 (262) 836‑7300
• 3212 Pleasant Valley RdWest Bend, WI 53095 (262) 334‑6165
• 8701 W Watertown PlankMilwaukee, WI 53226 (414) 805‑3666
• 8701 Watertown Plank Rd, Room 4041 MfrcMilwaukee, WI 53226 (414) 805‑3666

Group practices

Medicare enrollment lists John G. Heisdorf as a member of this group (CMS data updated October 2, 2026).

• The Medical College of Wisconsin Inc2,115 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Wisconsin →

Other anesthesiologists in West Bend

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

• Sarah S. Wendling, MD
• Megan E. Oconnell, MD
• Matthew M. Weston, MD
• Jinny Oh, DO
• Adam C. Saugen, DO
• David B. Pugh, MD
• Sarah Reck, MD
• James E. Breckenridge, DO

All anesthesiologists in West Bend →

Other clinicians in The Medical College of Wisconsin Inc

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

• Christopher S. Langlo, MD
• Paul L. Linsky, MD
• Jing Xu, MD
• Anum Samdani, MD
• Barbara A. Bresnahan, MD
• Katelyn E. Chaneske

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