Troy C. Diehl, DO

Medicare activity in 2024

Official CMS public-use data for Troy C. Diehl, 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, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)733 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)211 services
3. Aspiration and/or injection of fluid from large joint (20610)204 services
4. Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose (J7321)104 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)93 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 cholesterol75%
• Arthritis75%
• High blood pressure71%
• Anxiety29%
• Ischemic heart disease27%
• Diabetes25%

Hospitals where Troy C. Diehl works

Medicare's Facility Affiliation Data lists Troy C. Diehl 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.

• Methodist McKinney HospitalMcKinney, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 670069

Practice locations

Addresses where Troy C. Diehl is enrolled with Medicare (CMS data updated October 2, 2026).

• 14460 State Hwy 121, Suite 100Frisco, TX 75035 (214) 705‑6611

Group practices

Medicare enrollment lists Troy C. Diehl as a member of this group (CMS data updated October 2, 2026).

• Performance Orthopaedics and Sports Medicine, P.A.5 clinicians in the group

Specialties

• Orthopedic Surgeryprimary
• Sports Medicinealso

Find other Orthopedic Surgery doctors in Texas →

Other orthopedic surgeons in Frisco

Clinicians with the same Medicare primary specialty in Frisco, TX — not a recommendation.

• Joseph C. Chavarria, MD
• Eitan M. Ingall, MD
• William S. Polachek, MD
• Khalid M. Yousuf, MD
• William J. Robertson Iii, MD
• Mark A. Lessner, MD
• Eldon G. Hopkins, MD
• Solomon H. Chaim, MD

All orthopedic surgeons in Frisco →

Other clinicians in Performance Orthopaedics and Sports Medicine, P.A.

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

• Nicole M. Godlewski, PA
• Mark A. Lessner, MD
• Trisha T. Fennell, PA
• Daniel R. Maurer, DO

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