Quick answers
- Which hospitals does Amber M. Groves work at?
- Medicare's official clinician data lists Amber M. Groves at 2 hospitals: Big Sandy Medical Center and Northern Montana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amber M. Groves see patients?
- Medicare's clinician data lists 5 practice locations, including Big Sandy, MT. Call before your visit to confirm the address.
- What is Amber M. Groves's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Amber M. Groves accept Medicare assignment?
- Yes. Medicare's clinician data says Amber M. Groves 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 Amber M. Groves?
- (406) 378-2188, as listed in official Medicare / NPI Registry data.
- What is Amber M. Groves's NPI number?
- 1720234800. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amber M. Groves works
Medicare's Facility Affiliation Data lists Amber M. Groves at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Big Sandy Medical CenterBig Sandy, MT · Critical Access Hospital · CCN 271311
- Northern Montana HospitalHavre, MT · Critical Access Hospital · CCN 271348
Practice locations
Addresses where Amber M. Groves is enrolled with Medicare (CMS data updated 2026-10-02).
- 166 Montana Ave EBig Sandy, MT 59520 (406) 378‑2188
- 166 Montana Ave E, P.O. Box 530Big Sandy, MT 59520
- 371 Lincoln AveBig Sandy, MT 59520
- PO BoxBig Sandy, MT 59520
- PO Box, Suite 530Big Sandy, MT 59520
Group practices
Medicare enrollment lists Amber M. Groves as a member of this group (CMS data updated 2026-10-02).
- Big Sandy Medical Center Inc5 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Montana
Clinicians with the same Medicare primary specialty in Montana — not a recommendation.
Clinician information
| Graduation year | 2005 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720234800 |
| 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