Quick answers
- Which hospitals does Allen D. Hack work at?
- Medicare's official clinician data lists Allen D. Hack at 1 hospital: Mercy Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allen D. Hack see patients?
- Medicare's clinician data lists 1 practice location in Roseburg, OR. Call before your visit to confirm the address.
- What is Allen D. Hack's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Allen D. Hack accept Medicare assignment?
- Yes. Medicare's clinician data says Allen D. Hack 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 Allen D. Hack?
- (541) 673-0611, as listed in official Medicare / NPI Registry data.
- What is Allen D. Hack's NPI number?
- 1750346482. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allen D. Hack works
Medicare's Facility Affiliation Data lists Allen D. Hack 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 Allen D. Hack is enrolled with Medicare (CMS data updated 2026-10-02).
- 2700 NW Stewart PkwyRoseburg, OR 97471 (541) 673‑0611
Group practices
Medicare enrollment lists Allen D. Hack as a member of this group (CMS data updated 2026-10-02).
- Galen Inpatient Physicians PC1,077 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Roseburg
Clinicians with the same Medicare primary specialty in Roseburg, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Louisville School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750346482 |
| 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