Sean M. Cashin, MD

Medicare activity in 2024

Official CMS public-use data for Sean M. Cashin, 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. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)46 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)39 services
3. Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery (45384)31 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)21 services
5. Removal of gallbladder using an endoscope (47562)15 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 pressure72%
• High cholesterol69%
• Arthritis39%
• Diabetes25%
• Ischemic heart disease25%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)25%

Hospitals where Sean M. Cashin works

Medicare's Facility Affiliation Data lists Sean M. Cashin 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.

• Aspirus Riverview Hospital & Clinics IncWisconsin Rapids, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520033
• Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520030

Practice locations

Addresses where Sean M. Cashin is enrolled with Medicare (CMS data updated October 2, 2026).

• 2031 Peach StWisconsin Rapids, WI 54494 (715) 423‑0122
• 410 Dewey StWisconsin Rapids, WI 54494 (715) 423‑6060
• 420 Dewey StWisconsin Rapids, WI 54494 (715) 422‑7750

Group practices

Medicare enrollment lists Sean M. Cashin as a member of this group (CMS data updated October 2, 2026).

• Aspirus Riverview Hospital and Clinics Inc172 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Wisconsin →

Other general surgeons in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

• Gavin M. Ambrosi, MD
• Nicholas Kitowski, MD
• Chad Kort, MD
• Mark Splittgerber, MD
• Aaron T. Schwaab, MD
• Katherine E. Bakke, MD
• Tyler C. Warmack, MD
• Brexton Turner, MD

All general surgeons in Wisconsin →

Other clinicians in Aspirus Riverview Hospital and Clinics Inc

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

• Richard S. Wessling, MD
• Tony E. Yusuf, MD
• Ciara Zdroik
• Shelby L. Ligman
• Florence T. Neilitz, PA
• Robert R. Cornwell, 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