Alejandra Perez-Chapman, DO

Hospitals where Alejandra Perez-Chapman works

Medicare's Facility Affiliation Data lists Alejandra Perez-Chapman 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.

• Geisinger Medical CenterDanville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390006
• Geisinger-Bloomsburg HospitalBloomsburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390003

Practice locations

Addresses where Alejandra Perez-Chapman is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 N Academy AveDanville, PA 17822 (570) 271‑6211
• 255 Route 220 HwyMuncy, PA 17756 (570) 308‑2600

Group practices

Medicare enrollment lists Alejandra Perez-Chapman as a member of these groups (CMS data updated October 2, 2026).

• Geisinger Clinic3,467 clinicians in the group
• Geisinger-Hm Joint Venture LLC422 clinicians in the group

Specialties

• Hospitalistprimary

Find other Hospitalist doctors in Pennsylvania →

Other hospitalists in Danville

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

• Aparna Baburaj, MD
• David Nye, DO
• Sarah Jacobs, DO
• John H. Samies, DO
• Joseph N. Oconer, MD
• Anum Aqsa, MD
• Yanni Ni, MD
• Hetvi H. Shah, MD

All hospitalists in Danville →

Other clinicians in Geisinger Clinic

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

• Jessica Souchet, MD
• Christina D. Appleman, NP
• Adam Norfolk, PA
• Bonnie S. Lorenzetti, NP
• Kelly A. Burke, DO
• Olivia Fladmark, 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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians