Abigail Marie Ator, PA-C
Individual provider Active NPI Physician Assistant · Plentywood, MT
NPI 1093695686 · NPPES record last updated Sep 4, 2025
Key facts
- NPI
- 1093695686
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Physician Assistant 363A00000X
- Practice address
- 440 W Laurel Ave
Plentywood, MT 59254-1526 - Phone
- (406) 765-3718
- NPI assigned
- Sep 4, 2025
- Sex
- Female
- Sole proprietor
- Yes
Organizations & group practices 8
Hospital & facility affiliations 10
Medicare Care Compare profile
- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Sheridan Memorial Hospital Association
Practice addresses (Care Compare)
440 W Laurel Ave
Plentywood, MT 59254-1526
Phone (406) 765-3700
Hospital & facility affiliations
- Sheridan Memorial Hosptial
- Billings Clinic Hospital
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in MT
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20251120003504 | MT | Practitioner - Physician Assistant | 9436641180 | Reassigns benefits to 2 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sheridan Memorial Hospital Association | Current |
Accepting new patients | |
| Sheridan Memorial Hospital Association | Current |
Accepting new patients | |
| Sheridan Memorial Hospital Association | Current |
Accepting new patients | |
| Frances Mahon Deaconess Hospital | Past | Accepting new patients |
Locations
440 W Laurel Ave
Plentywood, MT 59254
Phone (406) 765-1420
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | MT | Yes |
Addresses
Primary practice location
440 W Laurel Ave
Plentywood, MT 59254-1526
Mailing address
440 W Laurel Ave
Plentywood, MT 59254-1526
Phone (406) 765-3718
Other providers in Plentywood, MT
- Gina Elizabeth Aasheim
- Air Flow Co.
- Danielle Anderson
- Kiersten Anderson
- Kristen Kiemele Berntson
- Billings Clinic
- Rachel Borntrager
- Vallie Christensen
- County of Sheridan
All providers in Plentywood, MT · Physician Assistant in Montana
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Sep 4, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.