Charles D. Harzke, MD

Medicare activity in 2024

Official CMS public-use data for Charles D. Harzke, 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 low level od decision making, if using time, 20 minutes or more (99213)59 services
2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)43 services
3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)35 services
4. Insertion of needle into vein for collection of blood sample (36415)29 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 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 cholesterol65%
• High blood pressure59%
• Arthritis41%
• Osteoporosis26%
• Anxiety18%
• Ischemic heart disease17%

Hospitals where Charles D. Harzke works

Medicare's Facility Affiliation Data lists Charles D. Harzke 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.

• 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 Charles D. Harzke is enrolled with Medicare (CMS data updated October 2, 2026).

• 1610 S Chadbourne StSan Angelo, TX 76903 (325) 658‑5339
• 35 E 31st StSan Angelo, TX 76903 (325) 658‑5339
• 3501 Knickerbocker RdSan Angelo, TX 76904 (325) 747‑7500
• 4601 Hartford StAbilene, TX 79605 (325) 793‑3411
• 602 S Abe StSan Angelo, TX 76903 (325) 655‑7969

Group practices

Medicare enrollment lists Charles D. Harzke as a member of these groups (CMS data updated October 2, 2026).

• Shannon Clinic559 clinicians in the group
• The West Texas Rehabilitation Center466 clinicians in the group
• La Esperanza Clinic Inc12 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in San Angelo

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

• Cathy L. Gentry, MD
• Genevieve Mejia
• Amie Napier, MD
• Victoria M. Chavez, DO
• Ivvanee Martinez, MD
• Laura Adams
• Rosalinda Carrizales, MD
• John R. Meyer, MD

All OB-GYNs in San Angelo →

Other clinicians in Shannon Clinic

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

• Michael K. Boyd, MD
• Randall Slimak, MD
• Jacklyn A. Jones, NP
• Kehinde M. Folawewo, MD
• Masih Lali, MD
• Timothy Fernstrom, 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