Yusaf M. Hussain, DO

Medicare activity in 2024

Official CMS public-use data for Yusaf M. Hussain, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)26 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)23 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%
• Diabetes74%
• Chronic kidney disease61%
• Ischemic heart disease54%
• Heart failure54%

Hospitals where Yusaf M. Hussain works

Medicare's Facility Affiliation Data lists Yusaf M. Hussain 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.

• Mercy Walworth Hospital & Medical CenterLake Geneva, WI · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 521357

Practice locations

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

• 1000 Mineral Point AveJanesville, WI 53548 (608) 756‑6000
• 7600 W College Dr, Suite 3Palos Heights, IL 60463 (708) 636‑9611
• N2950 State Rd, Suite 67Lake Geneva, WI 53147 (262) 245‑0535

Group practices

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

• Mercy Health System Corporation753 clinicians in the group

Specialties

• Allergy/Immunologyprimary
• Internal Medicinealso

Find other Allergy/Immunology doctors in Wisconsin →

Other allergist and immunologists in Wisconsin

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

• Reena A. George, MD
• Shelley K. Watters, MD
• Yingyu Gao, MD
• John T. Kelly, MD
• Daniel F. Wendelborn, MD
• Mark H. Moss, MD
• Helen Sanderson, MD
• Demetrios S. Theodoropoulos, MD

All allergist and immunologists in Wisconsin →

Other clinicians in Mercy Health System Corporation

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

• Hussein E. Waliye, MD
• Jennifer R. Savalick, NP
• Azimabbas Saiyed, DO
• Kamela D. Cisneros
• Kathryn Falso, PT
• Tina L. Kosnar, 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