Joel R. Simmons, MD

Medicare activity in 2024

Official CMS public-use data for Joel R. Simmons, 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)228 services
2. Calculation of radiation therapy dose (77300)67 services
3. Design and construction of complex radiation treatment device (77334)64 services
4. Radiation treatment management, 5 treatment sessions (77427)55 services
5. Complex radiation therapy planning (77263)28 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• Arthritis42%
• Diabetes32%
• COPD31%

Hospitals where Joel R. Simmons works

Medicare's Facility Affiliation Data lists Joel R. Simmons 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.

• Bon Secours St Marys HospitalRichmond, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490059
• Rappahannock General HospitalKilmarnock, VA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 491308
• Riverside Regional Medical CenterNewport News, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490052
• Riverside Walter Reed HospitalGloucester, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490130

Practice locations

Addresses where Joel R. Simmons is enrolled with Medicare (CMS data updated October 2, 2026).

• 7544 Medical DrGloucester, VA 23061 (804) 693‑4900

Group practices

Medicare enrollment lists Joel R. Simmons as a member of this group (CMS data updated October 2, 2026).

• Riverside Physician Services Inc797 clinicians in the group

Specialties

• Radiation Oncologyprimary

Find other Radiation Oncology doctors in Virginia →

Other radiation oncologists in Virginia

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

• Lori K. Gillespie, MD
• Christopher B. Johnson, MD
• Nadim Nasr, MD
• Osman M. Siddiqui, MD
• Christopher M. McLaughlin
• Stella Hetelekidis, MD
• Gopal K. Bajaj, MD
• Mitchell S. Anscher, MD

All radiation oncologists in Virginia →

Other clinicians in Riverside Physician Services Inc

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

• Sashank Pokhrel, MD
• Theresa G. Long, NP
• John N. Livingstone Ii, MD
• Debra K. Spatz, DO
• Gretchen L. Arnold
• Julia K. Hough

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