Mario P. Demarco, MD

Medicare activity in 2024

Official CMS public-use data for Mario P. Demarco, 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 moderate level of decision making, if using time, 30 minutes or more (99214)21 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 pressure64%

Hospitals where Mario P. Demarco works

Medicare's Facility Affiliation Data lists Mario P. Demarco 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.

• Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390111
• Penn Presbyterian Medical CenterPhiladelphia, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390223

Practice locations

Addresses where Mario P. Demarco is enrolled with Medicare (CMS data updated October 2, 2026).

• 3600 Civic Ctr BlvdPhiladelphia, PA 19104
• 3701 Market StPhiladelphia, PA 19104
• 3737 Market StPhiladelphia, PA 19104 (215) 662‑8777
• 3801 Filbert St, Penn Center for Primary CarePhiladelphia, PA 19104 (215) 662‑9990

Group practices

Medicare enrollment lists Mario P. Demarco as a member of this group (CMS data updated October 2, 2026).

• Trustees of the University of Pennsylvania157 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Pennsylvania →

Other family doctors in Philadelphia

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

• Anjelica Gipson, MD
• Alexander Tarnopolsky, MD
• Evelyn E. Partridge, DO
• Indira A. Martinez, MD
• Naeemah Alston, MD
• Eric D. Jon, MD
• Christopher M. Notte, MD
• Charissa Myers, MD

All family doctors in Philadelphia →

Other clinicians in Trustees of the University of Pennsylvania

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

• Laura E. Emerson, MD
• Maryanne K. Peifer, MD
• Renee M. Betancourt, MD
• Amanda J. Swain, MD
• Diane E. Filter, NP
• David B. Ganetzky, 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