Stewart C. McCarver, MD

Medicare activity in 2024

Official CMS public-use data for Stewart C. McCarver, 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. Critical care, first 30-74 minutes (99291)123 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)88 services
3. Emergency department visit with moderate level of medical decision making (99284)19 services
4. Emergency department visit with high level of medical decision making (99285)14 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)11 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 cholesterol71%
• Chronic kidney disease55%
• Arthritis47%
• Heart failure47%
• Anxiety43%

Hospitals where Stewart C. McCarver works

Medicare's Facility Affiliation Data lists Stewart C. McCarver 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
• Penn State Health Lancaster Medical CenterLancaster, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390339

Practice locations

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

• 500 Universidy DrHershey, PA 17033

Group practices

Medicare enrollment lists Stewart C. McCarver 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

• Emergency Medicineprimary
• Critical Care (Intensivists)also
• Pulmonary Diseasealso

Find other Emergency Medicine doctors in Pennsylvania →

Other emergency medicine doctors in Hershey

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

• Sandra M. Herr, MD
• Irbert L. Vega, MD
• Garrett A. Cavaliere, DO
• Julie M. Tondt, MD
• Daniel J. Johnson, DO
• Elizabeth B. Werley, MD
• Joseph H. Walline, MD
• Michael R. Dambrosio, MD

All emergency medicine doctors 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.

• Cemre Grey, MD
• Natthapol Songdej, MD
• Benjamin Shin, MD
• Erin Troxell, PA
• Leroy E. Ketner Iii, NP
• Mark E. Whitaker, 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