Zachary Yenna, MD

Medicare activity in 2024

Official CMS public-use data for Zachary Yenna, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)222 services
2. Computer-assisted surgery for muscle and bone procedure (20985)50 services
3. Replacement of knee joint, both sides of knee (27447)48 services
4. Computer-assisted, fluoroscopic image-guided musculoskeletal surgical navigational orthopedic operation (0054T)46 services
5. Replacement of thigh bone and hip joint with prosthesis (27130)40 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).

• Arthritis75%
• High blood pressure72%
• High cholesterol71%
• Depression25%
• Anxiety25%
• Chronic kidney disease21%

Hospitals where Zachary Yenna works

Medicare's Facility Affiliation Data lists Zachary Yenna 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.

• St Luke's Elmore Medical CenterMountain Home, ID · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 131311
• St Luke's Nampa Medical CenterNampa, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130071
• St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130006

Practice locations

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

• 3399 E Louise Dr, Suite 200Meridian, ID 83642 (208) 706‑2663

Group practices

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

• St Lukes Clinic-Treasure Valley LLC1,173 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in Idaho →

Other orthopedic surgeons in Meridian

Clinicians with the same Medicare primary specialty in Meridian, ID — not a recommendation.

• Samuel S. Jorgenson, MD
• Tildon C. Robinson Iv, MD
• William D. Bradley, MD
• Colin E. Poole, MD
• Shane A. Andrew, DO
• Corbett D. Winegar, MD
• Ronald M. Kristensen, MD
• Shane C. Leavitt, MD

All orthopedic surgeons in Meridian →

Other clinicians in St Lukes Clinic-Treasure Valley LLC

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

• Kimberly Mrozek, PA
• Katie E. Fisher, PA
• Randy L. Barnes, MD
• Taylor B. Turner, MD
• Sheri A. Poskanzer, MD
• Megan C. McDonell, PA

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