Nevin Leiby

Medicare activity in 2024

Official CMS public-use data for Nevin Leiby, 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. Emergency department visit with high level of medical decision making (99285)176 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)138 services
3. Emergency department visit with moderate level of medical decision making (99284)40 services
4. Critical care, first 30-74 minutes (99291)30 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%
• Arthritis56%
• Chronic kidney disease50%
• Ischemic heart disease49%
• Diabetes42%

Hospitals where Nevin Leiby works

Medicare's Facility Affiliation Data lists Nevin Leiby 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.

• Jefferson Einstein Montgomery HospitalEast Norriton, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390329
• Jefferson Einstein Philadelphia HospitalPhiladelphia, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390142

Practice locations

Addresses where Nevin Leiby is enrolled with Medicare (CMS data updated October 2, 2026).

• 5501 Old York RdPhila, PA 19141 (215) 456‑9850
• 60 E Township Line RdElkins Park, PA 19027 (215) 663‑6800

Group practices

Medicare enrollment lists Nevin Leiby as a member of this group (CMS data updated October 2, 2026).

• Einstein Practice Plan Inc794 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Pennsylvania →

Other emergency medicine doctors in Phila

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

• Amanda Deshisky, DO
• Jefferey Holoman, DO
• Emily M. Fu, MD
• Deborah L. Pierce, DO
• John W. Schroeder, DO
• Serge-Emile Simpson, MD
• Barbara M. Landers, DO
• Alec R. Furstenberg, MD

All emergency medicine doctors in Phila →

Other clinicians in Einstein Practice Plan Inc

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

• Elena M. Adamov, MD
• Irene J. Tan, MD
• Moshe D. Grossman, MD
• Marcia Goldstein, NP
• Elana I. Den, MD
• Regina Sontag, 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