Quick answers
- Does John P. Reilly Iii accept Medicare assignment?
- Yes. Medicare's clinician data says John P. Reilly Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does John P. Reilly Iii see?
- In 2024, CMS data shows 37 Original Medicare patients and 129 services for John P. Reilly Iii. This counts Original Medicare only and measures volume, not quality.
- What is John P. Reilly Iii's NPI number?
- 1427217058. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for John P. Reilly Iii, 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.
| Original Medicare patients | 37 |
|---|---|
| Services billed to Medicare | 129 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Critical care, first 30-74 minutes (99291)113 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 cholesterol70%
- Heart failure68%
- Ischemic heart disease65%
- Diabetes62%
- COPD62%
Hospitals where John P. Reilly Iii works
Medicare's Facility Affiliation Data lists John P. Reilly Iii 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
Practice locations
Addresses where John P. Reilly Iii is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.
- 3400 Civic Ctr Blvd 1st, Harron Lung PcamPhiladelphia, PA 19104 (215) 662‑3202
- 3400 Civic Ctr Blvd W Pavillion, 4 Penn Diabetic Kidney Disease PerelmanPhiladelphia, PA 19104 (215) 662‑2638
- 3400 Spruce StPhiladelphia, PA 19104 (215) 662‑7772
- 3400 Spruce St, Fl 3Philadelphia, PA 19104 (215) 662‑3202
- 3535 Market StPhiladelphia, PA 19104
Group practices
Medicare enrollment lists John P. Reilly Iii as a member of this group (CMS data updated October 2, 2026).
- University of Penn - Medical Group3,505 clinicians in the group
Specialties
Find other Critical Care (Intensivists) doctors in Pennsylvania →
Other critical care doctors in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Other clinicians in University of Penn - Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427217058 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians