David F. Larosa, MD

Medicare activity in 2024

Official CMS public-use data for David F. Larosa, 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. Test for allergy using allergenic extract (95004)874 services
2. Professional service for preparation and provision of 1 or more antigens (95165)570 services
3. Professional service for multiple injections of allergen (95117)424 services
4. Test for allergy using allergenic extract injected into skin (95024)377 services
5. Test to measure rate of airflow (94375)219 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 cholesterol75%
• High blood pressure67%
• Asthma66%
• Arthritis49%
• Anxiety27%
• Osteoporosis25%

Hospitals where David F. Larosa works

Medicare's Facility Affiliation Data lists David F. Larosa 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
• Jefferson Einstein Philadelphia HospitalPhiladelphia, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390142
• Pennsylvania HospitalPhiladelphia, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390226
• Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390174

Practice locations

Addresses where David F. Larosa is enrolled with Medicare (CMS data updated October 2, 2026).

• 1101 Chestnut StPhiladelphia, PA 19107 (800) 533‑3669

Group practices

Medicare enrollment lists David F. Larosa as a member of this group (CMS data updated October 2, 2026).

• Jefferson University Physicians1,531 clinicians in the group

Specialties

• Allergy/Immunologyprimary

Find other Allergy/Immunology doctors in Pennsylvania →

Other allergist and immunologists in Philadelphia

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

• Priya T. Mehta, MD
• Marc F. Goldstein, MD
• Nancy D. Gordon, MD
• Norman L. Koven, MD
• Min J. Ku, MD
• Sheryl A. Mathew, MD
• Anar A. Dossumbekova, MD
• Manav Segal, MD

All allergist and immunologists in Philadelphia →

Other clinicians in Jefferson University Physicians

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

• Madalina Tuluc, MD
• Robert D. Adamo, MD
• Erik Blomain, MD
• Susan M. Parks, MD
• Christopher L. Hansen, MD
• Kimberly I. Ward, PA

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