Quick answers
- Which hospitals does Gary A. Aaronson work at?
- Medicare's official clinician data lists Gary A. Aaronson at 2 hospitals: Holy Redeemer Hospital and Medical Center and Jefferson Health- Northeast. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary A. Aaronson see patients?
- Medicare's clinician data lists 4 practice locations, including Phila, PA, Philadelphia, PA and Langhorne, PA. Call before your visit to confirm the address.
- What is Gary A. Aaronson's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Gary A. Aaronson accept Medicare assignment?
- Yes. Medicare's clinician data says Gary A. Aaronson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gary A. Aaronson?
- (215) 612-4811, as listed in official Medicare / NPI Registry data.
- What is Gary A. Aaronson's NPI number?
- 1770672040. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary A. Aaronson works
Medicare's Facility Affiliation Data lists Gary A. Aaronson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Holy Redeemer Hospital and Medical CenterMeadowbrook, PA · Acute Care Hospital · CCN 390097
- Jefferson Health- NortheastPhiladelphia, PA · Acute Care Hospital · CCN 390115
Practice locations
Addresses where Gary A. Aaronson is enrolled with Medicare (CMS data updated 2026-10-02).
- 10800 Knights RdPhila, PA 19114 (215) 612‑4811
- 2301 S Broad StPhiladelphia, PA 19148
- 380 N Oxford Valley RdLanghorne, PA 19047 (215) 949‑5111
- 4900 Frankford AvePhiladelphia, PA 19124 (215) 831‑2063
Group practices
Medicare enrollment lists Gary A. Aaronson as a member of this group (CMS data updated 2026-10-02).
- Methodist Associates in Healthcare, Inc390 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Phila
Clinicians with the same Medicare primary specialty in Phila, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770672040 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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