Adrienne M. McCallister, DO

Medicare activity in 2024

Official CMS public-use data for Adrienne M. McCallister, 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)83 services
2. Osteopathic manipulative treatment, 7-8 body regions (98928)72 services
3. Osteopathic manipulative treatment, 5-6 body regions (98927)34 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%
• Arthritis75%
• High cholesterol74%
• Anxiety57%
• Depression41%
• Chronic kidney disease41%

Hospitals where Adrienne M. McCallister works

Medicare's Facility Affiliation Data lists Adrienne M. McCallister 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.

• UPMC WilliamsportWilliamsport, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390045

Practice locations

Addresses where Adrienne M. McCallister is enrolled with Medicare (CMS data updated October 2, 2026).

• 700 High StWilliamsport, PA 17701 (570) 321‑2619

Group practices

Medicare enrollment lists Adrienne M. McCallister as a member of this group (CMS data updated October 2, 2026).

• Susquehanna Physician Services612 clinicians in the group

Specialties

• Physical Medicine and Rehabilitationprimary

Find other Physical Medicine and Rehabilitation doctors in Pennsylvania →

Other rehabilitation doctors in Williamsport

Clinicians with the same Medicare primary specialty in Williamsport, PA — not a recommendation.

• Patrick X. Roman, MD
• Jahan Hashem, MD
• Kenia A. Maldonado Vergara, MD
• Harold J. Einsig, MD
• Rahwana Amare
• Elie Elovic, MD
• Candice A. Peters, MD

All rehabilitation doctors in Williamsport →

Other clinicians in Susquehanna Physician Services

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

• Brianna N. Batdorf, PA
• Mohammad Tahir, MD
• Peter Trevouledes, MD
• Lynne Scanlan, DO
• Lisa Reynolds, CSW
• Ashley E. Roman, 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