Colton R. Rishor-Olney, DO

Medicare activity in 2024

Official CMS public-use data for Colton R. Rishor-Olney, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)135 services
2. Emergency department visit with moderate level of medical decision making (99284)106 services
3. Emergency department visit with high level of medical decision making (99285)95 services
4. Critical care, first 30-74 minutes (99291)53 services
5. Emergency department visit with low level of medical decision making (99283)32 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 cholesterol62%
• Diabetes38%
• Arthritis35%
• Ischemic heart disease30%
• Anxiety29%

Hospitals where Colton R. Rishor-Olney works

Medicare's Facility Affiliation Data lists Colton R. Rishor-Olney 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.

• Kittitas Valley Community HospitalEllensburg, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501333
• Yakima Valley MemorialYakima, WA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: not listed by Medicare · CCN 500036

Practice locations

Addresses where Colton R. Rishor-Olney is enrolled with Medicare (CMS data updated October 2, 2026).

• 2811 Tieton DrYakima, WA 98902 (509) 575‑8000

Group practices

Medicare enrollment lists Colton R. Rishor-Olney as a member of this group (CMS data updated October 2, 2026).

• Yakima Valley Memorial Physicians391 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Washington →

Other emergency medicine doctors in Yakima

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

• Cameron Justice, DO
• Akira Kobayashi, MD
• Luke Redden, DO
• Ryley Hausken, DO
• Jeffrey M. Papazian, MD
• Kristin R. Shnowske, DO
• Nicholas E. Reiter, MD
• Casey T. Turner, MD

All emergency medicine doctors in Yakima →

Other clinicians in Yakima Valley Memorial Physicians

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

• James M. Tramontana, MD
• De-Ann R. Williams, MD
• Daniel R. Marks, CNA
• Karen M. Rice, PT
• Tracy L. Keniston, PA
• Robert Lemon, 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