Quick answers
- Which hospitals does Paul V. O'Donnell work at?
- Medicare's official clinician data lists Paul V. O'Donnell at 2 hospitals: Martha's Vineyard Hospital Inc and Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Paul V. O'Donnell see patients?
- Medicare's clinician data lists 2 practice locations, including Oak Bluffs, MA and Boston, MA. Call before your visit to confirm the address.
- What is Paul V. O'Donnell's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Hematology.
- Does Paul V. O'Donnell accept Medicare assignment?
- Yes. Medicare's clinician data says Paul V. O'Donnell 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 Paul V. O'Donnell?
- (617) 724-0287, as listed in official Medicare / NPI Registry data.
- What is Paul V. O'Donnell's NPI number?
- 1548359698. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Paul V. O'Donnell works
Medicare's Facility Affiliation Data lists Paul V. O'Donnell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Martha's Vineyard Hospital IncOak Bluffs, MA · Critical Access Hospital · CCN 221300
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
Practice locations
Addresses where Paul V. O'Donnell is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hospital RdOak Bluffs, MA 02557
- 55 Fruit StBoston, MA 02114 (617) 724‑0287
Group practices
Medicare enrollment lists Paul V. O'Donnell as a member of these groups (CMS data updated 2026-10-02).
- Massachusetts General Physicians Organization Inc3,558 clinicians in the group
- Martha's Vineyard Hospital Inc155 clinicians in the group
Specialties
- Medical Oncologyprimary
- Hematologyalso
Other oncologists in Oak Bluffs
Clinicians with the same Medicare primary specialty in Oak Bluffs, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548359698 |
| 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