Quick answers
- Which hospitals does Douglas Martin work at?
- Medicare's official clinician data lists Douglas Martin at 2 hospitals: Charleston Area Medical Center and Holzer Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas Martin see patients?
- Medicare's clinician data lists 2 practice locations, including Gallipolis, OH. Call before your visit to confirm the address.
- What is Douglas Martin's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Douglas Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas Martin 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 Douglas Martin?
- (740) 446-5050, as listed in official Medicare / NPI Registry data.
- What is Douglas Martin's NPI number?
- 1811915291. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas Martin works
Medicare's Facility Affiliation Data lists Douglas Martin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Charleston Area Medical CenterCharleston, WV · Acute Care Hospital · CCN 510022
- Holzer Medical CenterGallipolis, OH · Acute Care Hospital · CCN 360054
Practice locations
Addresses where Douglas Martin is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Jackson PikeGallipolis, OH 45631 (740) 446‑5050
- 170 Jackson PikeGallipolis, OH 45631 (740) 446‑5474
Group practices
Medicare enrollment lists Douglas Martin as a member of this group (CMS data updated 2026-10-02).
- Holzer Clinic LLC269 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Gallipolis
Clinicians with the same Medicare primary specialty in Gallipolis, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811915291 |
| 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