Quick answers
- Which hospitals does Brian P. Sullivan work at?
- Medicare's official clinician data lists Brian P. Sullivan at 2 hospitals: Brigham and Women's Hospital and South Shore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian P. Sullivan see patients?
- Medicare's clinician data lists 3 practice locations, including Pembroke, MA, Newton, MA and South Weymouth, MA. Call before your visit to confirm the address.
- What is Brian P. Sullivan's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Brian P. Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Brian P. Sullivan 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 Brian P. Sullivan offer telehealth?
- Medicare's clinician data says Brian P. Sullivan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Brian P. Sullivan?
- (781) 826-8065, as listed in official Medicare / NPI Registry data.
- What is Brian P. Sullivan's NPI number?
- 1699750265. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian P. Sullivan works
Medicare's Facility Affiliation Data lists Brian P. Sullivan 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
- South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · CCN 220100
Practice locations
Addresses where Brian P. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 15 Corporate Park DrPembroke, MA 02359 (781) 826‑8065
- 2014 Washington StNewton, MA 02462 (617) 243‑6000
- 541 Main St, Suite 314South Weymouth, MA 02190 (781) 952‑1460
Group practices
Medicare enrollment lists Brian P. Sullivan as a member of these groups (CMS data updated 2026-10-02).
- Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group
- Harbor Medical Associates Inc127 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Pembroke
Clinicians with the same Medicare primary specialty in Pembroke, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1699750265 |
| 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