Michael T. Bayona, MD

Medicare activity in 2024

Official CMS public-use data for Michael T. Bayona, 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. Injection, gadobutrol, 0.1 ml (A9585)7,452 services
2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,855 services
3. Injection, gadoterate meglumine, 0.1 ml (A9575)2,490 services
4. Ct scan head or brain without contrast (70450)535 services
5. Mri scan of lower spinal canal without contrast (72148)358 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 pressure73%
• Arthritis73%
• High cholesterol70%
• Diabetes28%
• Depression28%
• Chronic kidney disease25%

Hospitals where Michael T. Bayona works

Medicare's Facility Affiliation Data lists Michael T. Bayona 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.

• Kadlec Regional Medical CenterRichland, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500058
• Prov Sacred HRT Medical Center & Childs HospitalSpokane, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500054
• Providence St Mary Medical CenterWalla Walla, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500002
• St. Patrick HospitalMissoula, MT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 270014
• 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 Michael T. Bayona is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

• 101 W 8th AveSpokane, WA 99204
• 1145 BroadwaySeattle, WA 98122 (206) 329‑1760
• 1200 12th Ave SSeattle, WA 98144 (509) 363‑7788
• 1450 1st Ave SWQuincy, WA 98848 (509) 787‑6423
• 200 Nat Washington Way, Columbia Basin HospitalEphrata, WA 98823 (509) 754‑4631

Group practices

Medicare enrollment lists Michael T. Bayona as a member of these groups (CMS data updated October 2, 2026).

• The Polyclinic PLLC365 clinicians in the group
• Inland Imaging LLC129 clinicians in the group
• Integra Imaging PS128 clinicians in the group
• Inland Imaging Associates PS126 clinicians in the group
• Moses Lake Community Health Center81 clinicians in the group
• Grant County Public Hospital District No. 368 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Washington →

Other radiologists in Spokane

Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.

• Leszek Jaszczak, MD
• Jennifer M. Xiao, MD
• Amy M. Newton, MD
• Douglas L. Handley, MD
• Sarah Freathy, MD
• Joyce-Christie Le, MD
• Logan Beebe, DO
• Norbert K. Yee, MD

All radiologists in Spokane →

Other clinicians in The Polyclinic PLLC

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

• Duong H. Tran, PA
• Peter J. Casterella, MD
• Prachi Munshi, MD
• Jordan C. Castle, MD
• Brian Gump, DO
• Jayson S. Brower, 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