Brent A. Tinnel, MD

Medicare activity in 2024

Official CMS public-use data for Brent A. Tinnel, 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)1,141 services
2. Calculation of radiation therapy dose (77300)497 services
3. Radiation treatment management, 5 treatment sessions (77427)270 services
4. Design and construction of complex radiation treatment device (77334)188 services
5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)106 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).

• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High blood pressure74%
• High cholesterol73%
• Arthritis36%
• Diabetes31%
• COPD24%

Hospitals where Brent A. Tinnel works

Medicare's Facility Affiliation Data lists Brent A. Tinnel 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.

• Capital Medical CenterOlympia, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500139
• Providence Centralia HospitalCentralia, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500019
• Providence St Peter HospitalOlympia, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500024
• Summit Pacific Medical CenterElma, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501304

Practice locations

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

• 2015 Cooks Hill RdCentralia, WA 98531 (360) 736‑8960
• 4525 3rd Ave SE, Suite 100Lacey, WA 98503 (360) 412‑8960

Group practices

Medicare enrollment lists Brent A. Tinnel as a member of this group (CMS data updated October 2, 2026).

• Radiantcare Physicians PLLC5 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.

• Richard A. Hsi, MD
• Benjamin C. Li, MD
• Chan-Kyung J. Cho, MD
• Stephen H. Thatcher, MD
• Simon S. Lo, MD
• Stephen M. Eulau, MD
• Jonathan J. Chen
• Ahsen U. Ahmed, MD

All radiation oncologists in Washington →

Other clinicians in Radiantcare Physicians PLLC

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

• Gregory W. Allen, MD
• Justin W. Suszko, MD
• Michael J. Connor, 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