Quick answers
- Which hospitals does James Manwill work at?
- Medicare's official clinician data lists James Manwill at 4 hospitals: Mercy Medical Center, Northwestern Medical Center Inc, Oklahoma Heart Hospital, LLC and Prairie Ridge Hospital and Health Services. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Manwill see patients?
- Medicare's clinician data lists 3 practice locations, including Chelan, WA and Eugene, OR. Call before your visit to confirm the address.
- What is James Manwill's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does James Manwill accept Medicare assignment?
- Yes. Medicare's clinician data says James Manwill 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 James Manwill?
- (509) 682-3300, as listed in official Medicare / NPI Registry data.
- What is James Manwill's NPI number?
- 1952371940. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Manwill works
Medicare's Facility Affiliation Data lists James Manwill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Medical CenterRoseburg, OR · Acute Care Hospital · CCN 380027
- Northwestern Medical Center IncSaint Albans, VT · Acute Care Hospital · CCN 470024
- Oklahoma Heart Hospital, LLCOklahoma City, OK · Acute Care Hospital · CCN 370215
- Prairie Ridge Hospital and Health ServicesElbow Lake, MN · Critical Access Hospital · CCN 241379
Practice locations
Addresses where James Manwill is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 S Apple Blossom DrChelan, WA 98816 · Chelan County Public Hospital District No 2 (509) 682‑3300
- 2227 Lathen WayEugene, OR 97408 (814) 723‑4973
- 3854 Nicole WayEugene, OR 97408 (952) 595‑1100
Group practices
Medicare enrollment lists James Manwill as a member of these groups (CMS data updated 2026-10-02).
- Geisinger Clinic3,467 clinicians in the group
- Radiology Alliance PC455 clinicians in the group
- Virtual Radiologic Professionals LLC397 clinicians in the group
- Warren General Hospital106 clinicians in the group
- Radiologists Associated in Duluth Ltd45 clinicians in the group
- Roseburg Radiologists PC45 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Chelan
Clinicians with the same Medicare primary specialty in Chelan, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952371940 |
| 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