Quick answers
- Which hospitals does Peter Willis work at?
- Medicare's official clinician data lists Peter Willis at 2 hospitals: Lawrence & Memorial Hospital and Westerly Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Willis see patients?
- Medicare's clinician data lists 2 practice locations, including Westerly, RI and New London, CT. Call before your visit to confirm the address.
- What is Peter Willis's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Peter Willis accept Medicare assignment?
- Yes. Medicare's clinician data says Peter Willis 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 Peter Willis?
- (401) 586-6000, as listed in official Medicare / NPI Registry data.
- What is Peter Willis's NPI number?
- 1730144551. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter Willis works
Medicare's Facility Affiliation Data lists Peter Willis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lawrence & Memorial HospitalNew London, CT · Acute Care Hospital · CCN 070007
- Westerly HospitalWesterly, RI · Acute Care Hospital · CCN 410013
Practice locations
Addresses where Peter Willis is enrolled with Medicare (CMS data updated 2026-10-02).
- 25 Wells StWesterly, RI 02891 (401) 586‑6000
- 365 Montauk AveNew London, CT 06320 (860) 442‑0711
Group practices
Medicare enrollment lists Peter Willis as a member of these groups (CMS data updated 2026-10-02).
- Lawrence and Memorial Hospital Inc.49 clinicians in the group
- LMW Healthcare Inc24 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Westerly
Clinicians with the same Medicare primary specialty in Westerly, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730144551 |
| 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