Quick answers
- Which hospitals does Benjamin F. Merrifield work at?
- Medicare's official clinician data lists Benjamin F. Merrifield at 1 hospital: Providence St Peter Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Benjamin F. Merrifield see patients?
- Medicare's clinician data lists 1 practice location in Everett, WA. Call before your visit to confirm the address.
- What is Benjamin F. Merrifield's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Benjamin F. Merrifield accept Medicare assignment?
- Yes. Medicare's clinician data says Benjamin F. Merrifield 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 Benjamin F. Merrifield?
- (425) 977-4620, as listed in official Medicare / NPI Registry data.
- What is Benjamin F. Merrifield's NPI number?
- 1083695167. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Benjamin F. Merrifield works
Medicare's Facility Affiliation Data lists Benjamin F. Merrifield at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St Peter HospitalOlympia, WA · Acute Care Hospital · CCN 500024
Practice locations
Addresses where Benjamin F. Merrifield is enrolled with Medicare (CMS data updated 2026-10-02).
- 13020 Meridian Ave SEverett, WA 98208 (425) 977‑4620
Group practices
Medicare enrollment lists Benjamin F. Merrifield as a member of this group (CMS data updated 2026-10-02).
- Puget Sound Gastroenterology PLLC61 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Everett
Clinicians with the same Medicare primary specialty in Everett, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083695167 |
| 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