Shari L. Addington, MD

Medicare activity in 2024

Official CMS public-use data for Shari L. Addington, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)4,097 services
2. Special stained specimen slides to examine tissue, initial procedure (88342)542 services
3. Special stained specimen slides to examine tissue, each additional procedure (88341)321 services
4. Pathology examination of tissue using a microscope, moderately low complexity (88304)198 services
5. Preparation of tissue for examination by removing any calcium present (88311)180 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%
• High blood pressure74%
• Arthritis51%
• Ischemic heart disease23%
• Diabetes22%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)21%

Hospitals where Shari L. Addington works

Medicare's Facility Affiliation Data lists Shari L. Addington 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 HospitalSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450388
• Methodist Hospital Hill CountryFredericksburg, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450604
• Peterson Regional Medical CenterKerrville, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450007

Practice locations

Addresses where Shari L. Addington is enrolled with Medicare (CMS data updated October 2, 2026).

• 1020 S State Hwy 16Frederickburg, TX 78624 (830) 990‑1555
• 9720 Datapoint DrSan Antonio, TX 78229 (210) 892‑3700

Group practices

Medicare enrollment lists Shari L. Addington as a member of this group (CMS data updated October 2, 2026).

• Pathology Associates of San Antonio, L.L.P.24 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Texas →

Other pathologists in Frederickburg

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

• Margaret J. Abuzeid, MD
• Kelly Hall, MD
• Abby M. Richmond, MD
• Tsetan Dolkar
• Brian D. Towell, MD
• Zachary Sussman, MD

All pathologists in Frederickburg →

Other clinicians in Pathology Associates of San Antonio, L.L.P.

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

• Vikas Nath, MD
• Linda G. Hausenfluke, MD
• Jeffrey L. Christal, MD
• Margaret J. Abuzeid, MD
• William Hinchey, MD
• Eve M. Betancourt, 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