Quick answers
- Which hospitals does Garrett Cox work at?
- Medicare's official clinician data lists Garrett Cox at 5 hospitals: Great Falls Clinic Hospital, Monument Health Lead-Deadwood Hospital, Monument Health Rapid City Hospital, Monument Health Spearfish Hospital and Monument Health Sturgis Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Garrett Cox see patients?
- Medicare's clinician data lists 6 practice locations, including Spearfish, SD, Belle Fourche, SD and Great Falls, MT. Call before your visit to confirm the address.
- What is Garrett Cox's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Garrett Cox accept Medicare assignment?
- Yes. Medicare's clinician data says Garrett Cox 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 Garrett Cox?
- (605) 717-8595, as listed in official Medicare / NPI Registry data.
- What is Garrett Cox's NPI number?
- 1831327915. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Garrett Cox works
Medicare's Facility Affiliation Data lists Garrett Cox at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Great Falls Clinic HospitalGreat Falls, MT · Acute Care Hospital · CCN 270086
- Monument Health Lead-Deadwood HospitalDeadwood, SD · Critical Access Hospital · CCN 431320
- Monument Health Rapid City HospitalRapid City, SD · Acute Care Hospital · CCN 430077
- Monument Health Spearfish HospitalSpearfish, SD · Acute Care Hospital · CCN 430048
- Monument Health Sturgis HospitalSturgis, SD · Critical Access Hospital · CCN 431321
Practice locations
Addresses where Garrett Cox is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1420 N 10th StSpearfish, SD 57783 (605) 717‑8595
- 1440 N Main StSpearfish, SD 57783 (605) 644‑4000
- 1445 N AveSpearfish, SD 57783 (605) 644‑4170
- 2200 13th AveBelle Fourche, SD 57717 (605) 723‑8970
- 2479 E Colorado BlvdSpearfish, SD 57783 (605) 644‑4460
Group practices
Medicare enrollment lists Garrett Cox as a member of these groups (CMS data updated 2026-10-02).
- Monument Health Network Inc160 clinicians in the group
- CMSC LLC91 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831327915 |
| 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