Quick answers
- Which hospitals does Bruce A. McGibbon work at?
- Medicare's official clinician data lists Bruce A. McGibbon at 2 hospitals: Greenwich Hospital Association - and Stamford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Bruce A. McGibbon see patients?
- Medicare's clinician data lists 2 practice locations, including Greenwich, CT and New Haven, CT. Call before your visit to confirm the address.
- What is Bruce A. McGibbon's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Bruce A. McGibbon accept Medicare assignment?
- Yes. Medicare's clinician data says Bruce A. McGibbon 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 Bruce A. McGibbon?
- (203) 863-3000, as listed in official Medicare / NPI Registry data.
- What is Bruce A. McGibbon's NPI number?
- 1285878447. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Bruce A. McGibbon works
Medicare's Facility Affiliation Data lists Bruce A. McGibbon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · CCN 070018
- Stamford HospitalStamford, CT · Acute Care Hospital · CCN 070006
Practice locations
Addresses where Bruce A. McGibbon is enrolled with Medicare (CMS data updated 2026-10-02).
- 5 Perryridge RdGreenwich, CT 06830 (203) 863‑3000
- 800 Howard AveNew Haven, CT 06519 (203) 785‑2140
Group practices
Medicare enrollment lists Bruce A. McGibbon as a member of this group (CMS data updated 2026-10-02).
- Yale University2,645 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285878447 |
| 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