George C. Papachristou, MD

Medicare activity in 2024

Official CMS public-use data for George C. Papachristou, 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 complete exam of visual system (92014)184 services
2. Imaging of optic nerve (92133)178 services
3. Exam of visual field with extended testing (92083)160 services
4. Established patient problem focused exam of visual system (92012)142 services
5. New patient complete exam of visual system (92004)45 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%
• Arthritis46%
• Diabetes34%
• Chronic kidney disease30%
• Ischemic heart disease26%

Hospitals where George C. Papachristou works

Medicare's Facility Affiliation Data lists George C. Papachristou 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.

• Milton S Hershey Medical CenterHershey, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390256

Practice locations

Addresses where George C. Papachristou is enrolled with Medicare (CMS data updated October 2, 2026).

• 500 Universidy DrHershey, PA 17033 (717) 531‑8395

Group practices

Medicare enrollment lists George C. Papachristou as a member of this group (CMS data updated October 2, 2026).

• The Milton S Hershey Medical Center Physicians Group1,623 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Pennsylvania →

Other ophthalmologists in Hershey

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

• Esther Bowie, MD
• Christine E. Callahan, MD
• Amanda L. Ely, MD
• Kimberly A. Neely, MD
• Jenna Andre, MD
• Ingrid U. Scott, MD
• David A. Quillen, MD
• Collin D. Hair, MD

All ophthalmologists in Hershey →

Other clinicians in The Milton S Hershey Medical Center Physicians Group

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

• Keely Hirsch, CP
• Tomeka Greene, PA
• Seema G. Naik, MD
• Brianna E. Helm, NP
• Lynn D. Minarchick, PA
• Nicole A. Viglietta, CNA

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