Quick answers
- Which hospitals does Mark D. Talmage work at?
- Medicare's official clinician data lists Mark D. Talmage at 4 hospitals: Astria Sunnyside Hospital, Great Falls Clinic Hospital, St James Hospital and Western Arizona Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark D. Talmage see patients?
- Medicare's clinician data lists 6 practice locations, including Mesa, AZ, Great Falls, MT and Bullhead City, AZ. Call before your visit to confirm the address.
- What is Mark D. Talmage's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark D. Talmage accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Talmage 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 Mark D. Talmage?
- (480) 358-6300, as listed in official Medicare / NPI Registry data.
- What is Mark D. Talmage's NPI number?
- 1114038403. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark D. Talmage works
Medicare's Facility Affiliation Data lists Mark D. Talmage at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Astria Sunnyside HospitalSunnyside, WA · Critical Access Hospital · CCN 501330
- Great Falls Clinic HospitalGreat Falls, MT · Acute Care Hospital · CCN 270086
- St James HospitalButte, MT · Acute Care Hospital · CCN 270017
- Western Arizona Regional Medical CenterBullhead City, AZ · Acute Care Hospital · CCN 030101
Practice locations
Addresses where Mark D. Talmage is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1301 S Crimson RdMesa, AZ 85209 (480) 358‑6300
- 1509 29th St SGreat Falls, MT 59405 (406) 771‑3500
- 2735 Silver Creek RdBullhead City, AZ 86442 (928) 763‑2273
- 3000 15th Ave SGreat Falls, MT 59405 (406) 454‑2171
- 3010 15th Ave SGreat Falls, MT 59405 (406) 216‑8000
Group practices
Medicare enrollment lists Mark D. Talmage as a member of these groups (CMS data updated 2026-10-02).
- CMSC LLC91 clinicians in the group
- Cogent Healthcare of Montana P C79 clinicians in the group
- Comprehensive Hospitalist Services of Arizona LLC24 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114038403 |
| 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