Joshua Peterson, DO

Medicare activity in 2024

Official CMS public-use data for Joshua Peterson, 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. Anticoagulant management of patient taking warfarin (93793)396 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)308 services
3. Blood test, clotting time (85610)275 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)126 services
5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)120 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 cholesterol75%
• Arthritis46%
• Ischemic heart disease37%
• Diabetes33%
• Chronic kidney disease32%

Hospitals where Joshua Peterson works

Medicare's Facility Affiliation Data lists Joshua Peterson 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.

• Aurora Medical CenterGrafton, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520207
• Aurora Medical Center Washington CountyHartford, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520038

Practice locations

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

• 1061 E Commerce BoulevardSlinger, WI 53086 (262) 644‑2900

Group practices

Medicare enrollment lists Joshua Peterson as a member of this group (CMS data updated October 2, 2026).

• Aurora Advanced Healthcare, Inc.1,124 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Wisconsin →

Other family doctors in Slinger

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

• Edmund J. Fernandez, MD
• Greta R. Braun, DO
• Megan A. Tkachuk, MD

All family doctors in Slinger →

Other clinicians in Aurora Advanced Healthcare, Inc.

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

• Kelly Cole, PA
• Sheldon Wasserman, MD
• John A. Kim, DO
• Janell R. Schulteis-Wilson, MD
• Samantha Benz, MD
• Betsy L. Appel, 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