Frank B. Bozyan, MD

Medicare activity in 2024

Official CMS public-use data for Frank B. Bozyan, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)517 services
2. Hospital discharge day management, more than 30 minutes (99239)117 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)51 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)29 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)28 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 cholesterol75%
• Arthritis60%
• Heart failure55%
• Ischemic heart disease51%
• Chronic kidney disease48%

Hospitals where Frank B. Bozyan works

Medicare's Facility Affiliation Data lists Frank B. Bozyan 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.

• Heart of Texas Memorial HospitalBrady, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451348
• Lillian M Hudspeth Memorial HospitalSonora, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451324
• Shannon Medical CenterSan Angelo, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450571

Practice locations

Addresses where Frank B. Bozyan is enrolled with Medicare (CMS data updated October 2, 2026).

• 120 E Harris AveSan Angelo, TX 76903 (325) 747‑6741

Group practices

Medicare enrollment lists Frank B. Bozyan as a member of this group (CMS data updated October 2, 2026).

• Shannon Clinic559 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in San Angelo

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

• Anna Goritsas, MD
• Javier Baez Presser, MD
• Kyle Mills, DO
• Abigail Nisan, MD
• Vicente Lam Siu, MD
• Sharlet G. Slough, DO
• Crystal C. Kirkland, MD
• Michael Wood, MD

All internal medicine doctors in San Angelo →

Other clinicians in Shannon Clinic

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

• Charlotte Matschek, NP
• Cayla N. Ritter, NP
• Eddie G. Shell Ii, MD
• Matthew E. Williamson, DO
• Felix M. Marti Rivera, MD
• Corley C. Dees, 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