Quick answers
- Which hospitals does Michael Ghiassi work at?
- Medicare's official clinician data lists Michael Ghiassi at 2 hospitals: Jefferson Health- Northeast and Jefferson Lansdale Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Ghiassi see patients?
- Medicare's clinician data lists 4 practice locations, including Lansdale, PA, Phila, PA and Abington, PA. Call before your visit to confirm the address.
- What is Michael Ghiassi's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael Ghiassi accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Ghiassi 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 Michael Ghiassi?
- (215) 361-4854, as listed in official Medicare / NPI Registry data.
- What is Michael Ghiassi's NPI number?
- 1255950440. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Ghiassi works
Medicare's Facility Affiliation Data lists Michael Ghiassi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jefferson Health- NortheastPhiladelphia, PA · Acute Care Hospital · CCN 390115
- Jefferson Lansdale HospitalLansdale, PA · Acute Care Hospital · CCN 390012
Practice locations
Addresses where Michael Ghiassi is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Medical Campus DrLansdale, PA 19446 (215) 361‑4854
- 10800 Knights RdPhila, PA 19114 (215) 612‑4000
- 1200 Old York Rd, Suite 2bAbington, PA 19001 (215) 481‑2222
- 380 N Oxford Valley RdLanghorne, PA 19047 (215) 949‑5000
Group practices
Medicare enrollment lists Michael Ghiassi as a member of these groups (CMS data updated 2026-10-02).
- Aria Health Physician Services450 clinicians in the group
- Abington Memorial Hospital442 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Lansdale
Clinicians with the same Medicare primary specialty in Lansdale, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lincoln Memorial University Medical Department |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255950440 |
| 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