Ashton Kalhorn, MD

Medicare activity in 2024

Official CMS public-use data for Ashton Kalhorn, 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. Imaging of retina (92134)530 services
2. Measurement of corneal curvature and depth of eye (92136)374 services
3. Injection of drug into eye (67028)325 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)323 services
5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)272 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 pressure72%
• High cholesterol61%
• Arthritis36%
• Diabetes29%
• Chronic kidney disease24%
• Depression21%

Hospitals where Ashton Kalhorn works

Medicare's Facility Affiliation Data lists Ashton Kalhorn 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.

• Cascade Medical CenterLeavenworth, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501313
• Confluence Health HospitalWenatchee, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500016

Practice locations

Addresses where Ashton Kalhorn is enrolled with Medicare (CMS data updated October 2, 2026).

• 933 Red Apple RdWenatchee, WA 98801 (509) 663‑8711

Group practices

Medicare enrollment lists Ashton Kalhorn as a member of this group (CMS data updated October 2, 2026).

• Central Washington Health Services Association721 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Washington →

Other ophthalmologists in Wenatchee

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

• Peter Clark, MD
• Anish A. Kadakia, MD
• Jonathan W. Briggs, MD
• Valerie Dawson, MD
• David M. Skale, MD
• Austin Rohl, MD
• Lynnelle K. Newell, MD
• Grace Dunbar, MD

All ophthalmologists in Wenatchee →

Other clinicians in Central Washington Health Services Association

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

• Steven P. Fowler, MD
• Katherine L. Deniro, MD
• Tara L. Zamarron, NP
• Vasudev R. Bhide, MD
• Navjot Kaur Grewal, MD
• Ioannis B. Papadopoulos, 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