Mohammad Hissourou Iii, MD

Medicare activity in 2024

Official CMS public-use data for Mohammad Hissourou Iii, 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. Ct guidance for insertion of radiation therapy fields (77014)1,211 services
2. Radiation treatment management, 5 treatment sessions (77427)269 services
3. Calculation of radiation therapy dose (77300)218 services
4. Design and construction of complex radiation treatment device (77334)120 services
5. Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)105 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High cholesterol72%
• Arthritis43%
• Ischemic heart disease28%
• Chronic kidney disease26%

Hospitals where Mohammad Hissourou Iii works

Medicare's Facility Affiliation Data lists Mohammad Hissourou Iii 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.

• Overlake Hospital Medical Center & ClinicsBellevue, WA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 500051
• St Michael Medical CenterSilverdale, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 500039

Practice locations

Addresses where Mohammad Hissourou Iii is enrolled with Medicare (CMS data updated October 2, 2026).

• 1035 116th Ave NEBellevue, WA 98004 (425) 688‑5072
• 1750 112th Ave NE, Suite B102Bellevue, WA 98004 (425) 688‑5460

Group practices

Medicare enrollment lists Mohammad Hissourou Iii as a member of this group (CMS data updated October 2, 2026).

• Overlake Medical Clinics LLC425 clinicians in the group

Specialties

• Radiation Oncologyprimary

Find other Radiation Oncology doctors in Washington →

Other radiation oncologists in Washington

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

• Nicholas Serrano, MD
• James G. Pelton, MD
• Jon L. Griffith, MD
• Daniela L. Buscariollo, MD
• Jonathan M. Sharrett, DO
• Reith R. Sarkar, MD
• Zachary D. Guss, MD
• Jacob W. Trotter, MD

All radiation oncologists in Washington →

Other clinicians in Overlake Medical Clinics LLC

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

• Daniel F. Burian, MD
• Tofik S. Shkrea, NP
• Diane T. Sperry, PT
• Patricia G. Read Williams, MD
• Rachael U. Schuessler, MD
• Brandon Z. Doane, PA

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