Safia Ahmed, MD

Medicare activity in 2024

Official CMS public-use data for Safia Ahmed, 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. Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)545 services
2. Design and construction of complex radiation treatment device (77334)161 services
3. Radiation treatment management, 5 treatment sessions (77427)152 services
4. Calculation of radiation therapy dose (77300)142 services
5. Complex radiation therapy planning (77263)43 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 cholesterol72%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)70%
• Arthritis44%
• Ischemic heart disease27%
• Chronic kidney disease25%

Hospitals where Safia Ahmed works

Medicare's Facility Affiliation Data lists Safia Ahmed 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.

• Mayo Clinic HospitalPhoenix, AZ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 030103

Practice locations

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

• 13400 E Shea BlvdScottsdale, AZ 85259 (480) 301‑8000

Group practices

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

• Mayo Clinic Arizona1,626 clinicians in the group

Specialties

• Radiation Oncologyprimary

Find other Radiation Oncology doctors in Arizona →

Other radiation oncologists in Scottsdale

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

• Sarah James
• Alice Ho, MD
• Lisa McGee, MD
• Jean-Claude Rwigema, MD
• Joshua R. Niska, MD
• Scott P. Tannehill, MD
• Daniel R. Reed, DO
• Sujay A. Vora, MD

All radiation oncologists in Scottsdale →

Other clinicians in Mayo Clinic Arizona

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

• Henry D. Clarke, MD
• Andrew J. Meltzer, MD
• Camille Francesca Hawkins, MD
• Oana M. Dumitrascu, MD
• Lisa A. Reaume, CNA
• Andrej Urumov, 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