Quick answers
- Which hospitals does R James Koness work at?
- Medicare's official clinician data lists R James Koness at 1 hospital: Roger Williams Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does R James Koness see patients?
- Medicare's clinician data lists 1 practice location in Providence, RI. Call before your visit to confirm the address.
- What is R James Koness's specialty?
- Medicare lists Surgical Oncology as the primary specialty.
- Does R James Koness accept Medicare assignment?
- Yes. Medicare's clinician data says R James Koness 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 R James Koness's NPI number?
- 1750348157. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where R James Koness works
Medicare's Facility Affiliation Data lists R James Koness at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Roger Williams Medical CenterProvidence, RI · Acute Care Hospital · CCN 410004
Practice locations
Addresses where R James Koness is enrolled with Medicare (CMS data updated 2026-10-02).
- 825 Chalkstone AveProvidence, RI 02908
Group practices
Medicare enrollment lists R James Koness as a member of this group (CMS data updated 2026-10-02).
- Prospect Chartercare RWMC, LLC65 clinicians in the group
Specialties
- Surgical Oncologyprimary
Other surgical oncologists in Providence
Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750348157 |
| 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