Musa A. Williams

Medicare activity in 2024

Official CMS public-use data for Musa A. Williams, 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 cholesterol69%

Hospitals where Musa A. Williams works

Medicare's Facility Affiliation Data lists Musa A. Williams 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.

• Ingalls Memorial HospitalHarvey, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140191
• Saint Anthony HospitalChicago, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140095

Practice locations

Addresses where Musa A. Williams is enrolled with Medicare (CMS data updated October 2, 2026).

• 1600 Torrence AveCalumet City, IL 60409 (954) 939‑5000
• 19550 Governors HwyFlossmoor, IL 60422 (954) 939‑5000
• 2875 W 19th StChicago, IL 60623 (773) 484‑1000

Group practices

Medicare enrollment lists Musa A. Williams as a member of these groups (CMS data updated October 2, 2026).

• Harvey Emergency Physicians PLLC49 clinicians in the group
• St Anthony Emergency Services Physician Group16 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Calumet City

Clinicians with the same Medicare primary specialty in Calumet City, IL — not a recommendation.

• Christen A. Morrow, MD
• Raxit Parikh, DO
• Walid F. Kandah, DO
• Steven M. Lubera, DO
• Muhammad S. Awan, MD
• Michael P. Omara, DO
• Anisha R. Panicker, MD
• Bradley M. Hulten, MD

All emergency medicine doctors in Calumet City →

Other clinicians in Harvey Emergency Physicians PLLC

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

• Krystal Z. Al-Haj
• Christen A. Morrow, MD
• Reda Kubilius
• Andrew Khalifa, MD
• Steven M. Lubera, DO
• Manas S. Deolankar, 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