Quick answers
- Which hospitals does Gregory A. Abel work at?
- Medicare's official clinician data lists Gregory A. Abel at 1 hospital: Brigham and Women's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory A. Abel see patients?
- Medicare's clinician data lists 2 practice locations, including Milford, MA and Boston, MA. Call before your visit to confirm the address.
- What is Gregory A. Abel's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Hematology and Internal Medicine.
- Does Gregory A. Abel accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory A. Abel 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 Gregory A. Abel?
- (508) 473-1190, as listed in official Medicare / NPI Registry data.
- What is Gregory A. Abel's NPI number?
- 1285611954. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory A. Abel works
Medicare's Facility Affiliation Data lists Gregory A. Abel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
Practice locations
Addresses where Gregory A. Abel is enrolled with Medicare (CMS data updated 2026-10-02).
- 20 Prospect St, Suite 2Milford, MA 01757 (508) 473‑1190
- 450 Brookline AveBoston, MA 02215 (617) 632‑3000
Group practices
Medicare enrollment lists Gregory A. Abel as a member of this group (CMS data updated 2026-10-02).
- Dana-Farber Cancer Institute, Inc.684 clinicians in the group
Specialties
- Medical Oncologyprimary
- Hematologyalso
- Internal Medicinealso
Other oncologists in Milford
Clinicians with the same Medicare primary specialty in Milford, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285611954 |
| 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