Quick answers
- Which hospitals does Martin Simms work at?
- Medicare's official clinician data lists Martin Simms at 5 hospitals: Parkridge Medical Center, Southern Tennessee Regional Health System Winchest…, Tristar Centennial Medical Center, Tristar Skyline Medical Center and Tufts Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Martin Simms see patients?
- Medicare's clinician data lists 13 practice locations, including Williston, ND, Dalton, GA and Chattanooga, TN. Call before your visit to confirm the address.
- What is Martin Simms's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Martin Simms accept Medicare assignment?
- Yes. Medicare's clinician data says Martin Simms 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 Martin Simms?
- (701) 774-7400, as listed in official Medicare / NPI Registry data.
- What is Martin Simms's NPI number?
- 1114952330. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Martin Simms works
Medicare's Facility Affiliation Data lists Martin Simms at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Parkridge Medical CenterChattanooga, TN · Acute Care Hospital · CCN 440156
- Southern Tennessee Regional Health System Winchest…Winchester, TN · Acute Care Hospital · CCN 440058
- Tristar Centennial Medical CenterNashville, TN · Acute Care Hospital · CCN 440161
- Tristar Skyline Medical CenterNashville, TN · Acute Care Hospital · CCN 440006
- Tufts Medical CenterBoston, MA · Acute Care Hospital · CCN 220116
Practice locations
Addresses where Martin Simms is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 1301 15th Ave WWilliston, ND 58801 (701) 774‑7400
- 1502 N Thornton AveDalton, GA 30720 (706) 278‑9729
- 1710 Gunbarrel RdChattanooga, TN 37421 (615) 312‑0600
- 2 Grayswood Hill RdSignal Mountain, TN 37377
- 2070 Hamill RdHixson, TN 37343 (615) 312‑0600
Group practices
Medicare enrollment lists Martin Simms as a member of these groups (CMS data updated 2026-10-02).
- Radiology Alliance PC455 clinicians in the group
- Lake Region Healthcare Corporation105 clinicians in the group
- Murfreesboro Radiology and Nuclear Medicine Consultants PLLC84 clinicians in the group
- Mercy Medical Center77 clinicians in the group
- Pratt Radiology Associates Inc54 clinicians in the group
- Plaza Radiology, PLLC12 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Williston
Clinicians with the same Medicare primary specialty in Williston, ND — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114952330 |
| 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