Quick answers
- Which hospitals does Jonathan D. Nahas work at?
- Medicare's official clinician data lists Jonathan D. Nahas at 4 hospitals: Chester County Hospital, Hospital of University of Pennsylvania, Penn Presbyterian Medical Center and Pennsylvania Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan D. Nahas see patients?
- Medicare's clinician data lists 2 practice locations, including Allentown, PA and Philadelphia, PA. Call before your visit to confirm the address.
- What is Jonathan D. Nahas's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Jonathan D. Nahas accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan D. Nahas 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.
- Does Jonathan D. Nahas offer telehealth?
- Medicare's clinician data says Jonathan D. Nahas offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonathan D. Nahas?
- (215) 662-6200, as listed in official Medicare / NPI Registry data.
- What is Jonathan D. Nahas's NPI number?
- 1528485562. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan D. Nahas works
Medicare's Facility Affiliation Data lists Jonathan D. Nahas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Penn Presbyterian Medical CenterPhiladelphia, PA · Acute Care Hospital · CCN 390223
- Pennsylvania HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390226
Practice locations
Addresses where Jonathan D. Nahas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1501 N Cedar Crest Blvd, 110 Gi Transplant Surgery LvAllentown, PA 18104 (215) 662‑6200
- 501 S 54th StPhiladelphia, PA 19143 (215) 349‑8222
Group practices
Medicare enrollment lists Jonathan D. Nahas as a member of this group (CMS data updated 2026-10-02).
- University of Penn - Medical Group3,505 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Allentown
Clinicians with the same Medicare primary specialty in Allentown, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Miami, Lm Miller School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1528485562 |
| 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