Quick answers
- Which hospitals does Steven W. Jeffers work at?
- Medicare's official clinician data lists Steven W. Jeffers at 1 hospital: Mercy Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven W. Jeffers see patients?
- Medicare's clinician data lists 2 practice locations, including Roseburg, OR and Winston, OR. Call before your visit to confirm the address.
- What is Steven W. Jeffers's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Steven W. Jeffers accept Medicare assignment?
- Yes. Medicare's clinician data says Steven W. Jeffers 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 Steven W. Jeffers?
- (541) 492-4550, as listed in official Medicare / NPI Registry data.
- What is Steven W. Jeffers's NPI number?
- 1437338928. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven W. Jeffers works
Medicare's Facility Affiliation Data lists Steven W. Jeffers 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
Practice locations
Addresses where Steven W. Jeffers is enrolled with Medicare (CMS data updated 2026-10-02).
- 621 W Madrone StRoseburg, OR 97470 (541) 492‑4550
- 671 SW Main StWinston, OR 97496 (541) 492‑4550
Group practices
Medicare enrollment lists Steven W. Jeffers as a member of this group (CMS data updated 2026-10-02).
- Adapt39 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Roseburg
Clinicians with the same Medicare primary specialty in Roseburg, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437338928 |
| 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