Osama Qasim Agha, MD

Medicare activity in 2024

Official CMS public-use data for Osama Qasim Agha, 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 moderate levelof medical decision making, if using time, at least 35 minutes (99232)169 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)143 services
3. Hospital discharge day management, more than 30 minutes (99239)83 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)77 services
5. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)13 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%
• Arthritis59%
• Ischemic heart disease55%
• Chronic kidney disease54%
• Diabetes40%

Hospitals where Osama Qasim Agha works

Medicare's Facility Affiliation Data lists Osama Qasim Agha 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 Hospital and Medical CenterPhoenix, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030024
• Summit Healthcare Regional Medical CenterShow Low, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030062

Practice locations

Addresses where Osama Qasim Agha is enrolled with Medicare (CMS data updated October 2, 2026).

• 500 W Thomas Rd, 680 Dhmg St Joseph'S Pelvic Pain and SurgPhoenix, AZ 85013 (602) 406‑6017

Group practices

Medicare enrollment lists Osama Qasim Agha as a member of this group (CMS data updated October 2, 2026).

• SJHMC Physician Services646 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in Arizona →

Other hospitalists in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

• Elissa R. Abbruscato, MD
• Brady P. Dennison, DO
• Fadi Arodaki, DO
• Tirinder K. Bharaj, DO
• Jennifer Hall, MD
• Lisa M. Hurst, MD
• Brittany R. Muscha, MD
• Kalyani S. Moola, MD

All hospitalists in Phoenix →

Other clinicians in SJHMC Physician Services

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

• Deborah X. Xie, MD
• Carrie N. Aguilar, MD
• Abdalla Fadda, MD
• Joshua Nelson, MD
• Cody Rogers, PA
• Nilofar Najafian, 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