Quick answers
- Which hospitals does Amy R. Mackenzie work at?
- Medicare's official clinician data lists Amy R. Mackenzie at 3 hospitals: Doylestown Hospital, Jefferson Abington Hospital and Thomas Jefferson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amy R. Mackenzie see patients?
- Medicare's clinician data lists 1 practice location in Willow Grove, PA. Call before your visit to confirm the address.
- What is Amy R. Mackenzie's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine and Medical Oncology.
- Does Amy R. Mackenzie accept Medicare assignment?
- Yes. Medicare's clinician data says Amy R. Mackenzie 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 Amy R. Mackenzie offer telehealth?
- Medicare's clinician data says Amy R. Mackenzie offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Amy R. Mackenzie?
- (215) 481-4000, as listed in official Medicare / NPI Registry data.
- What is Amy R. Mackenzie's NPI number?
- 1992944912. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amy R. Mackenzie works
Medicare's Facility Affiliation Data lists Amy R. Mackenzie at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doylestown HospitalDoylestown, PA · Acute Care Hospital · CCN 390203
- Jefferson Abington HospitalAbington, PA · Acute Care Hospital · CCN 390231
- Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390174
Practice locations
Addresses where Amy R. Mackenzie is enrolled with Medicare (CMS data updated 2026-10-02).
- 3941 Commerce AveWillow Grove, PA 19090 (215) 481‑4000
Group practices
Medicare enrollment lists Amy R. Mackenzie as a member of this group (CMS data updated 2026-10-02).
- Abington Memorial Hospital442 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
- Medical Oncologyalso
Other hematologist-oncologists in Willow Grove
Clinicians with the same Medicare primary specialty in Willow Grove, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1992944912 |
| 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