Ann Marie Collier, MD
NPI 1487898458ActiveIndividual· Psychiatry & Neurology, Neurology· Billings, MT
Psychiatry & Neurology, Neurology (MD) with Novant Health Medical Group, LLC and 9 other groups, practicing in Billings, Montana. Their prescriptions cost Medicare Part D more than their services did: $70,099 for 207 claims, against $18,284 paid for services in 2024. Ucb, Inc. was the largest of 3 companies reporting payments in 2024, $1,335 in all, mostly consulting fees. Lists Freeman Health System - Freeman West and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1487898458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 21, 2009 |
| Last updated in NPPES | Jun 15, 2026 |
| Certified by provider | Jun 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 33458 | MT |
| Psychiatry & Neurology, Neurology | 2084N0400X | 01091446AA | IN |
| Psychiatry & Neurology, Neurology | 2084N0400X | 69467 | TN |
| Psychiatry & Neurology, Neurology | 2084N0400X | 0101279598 | VA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 2023-02929 | NC |
| Psychiatry & Neurology, Neurology | 2084N0400X | 32262 | MS |
| Psychiatry & Neurology, Neurology | 2084N0400X | 2023048947 | MO |
| Psychiatry & Neurology, Neurology | 2084N0400X | 97144 | GA |
| Psychiatry & Neurology, Neurology | 2084N0400X | ME165841 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (CA); Practitioner - Neurology (CO); Practitioner - Neurology (FL); Practitioner - Neurology (GA); Practitioner - Neurology (IL); Practitioner - Neurology (IN); Practitioner - Neurology (LA); Practitioner - Neurology (MO); Practitioner - Neurology (MS); Practitioner - Neurology (NC); Practitioner - Neurology (NY); Practitioner - Neurology (TN); Practitioner - Neurology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 264 across 24 procedure codes |
| Paid by Medicare | $18,284 |
Part D prescriptions in 2024
| Prescriptions (claims) | 207 · 369 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $70,099 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Novant Health Medical Group, LLCWinston Salem, NC · 2,430 clinicians
- Vidant Medical Group LLCAhoskie, NC · 1,012 clinicians
- Wellmont Medical Associates IncKingsport, TN · 433 clinicians
- Freeman-Oak Hill Health SystemJoplin, MO · 394 clinicians
- Hendricks County HospitalAvon, IN · 340 clinicians
- North Oaks Medical Center LLCHammond, LA · 320 clinicians
- Adventist Health System Georgia IncAdairsville, GA · 256 clinicians
- Riverside Health SystemWillmington, IL · 199 clinicians
- Northern Inyo Healthcare DistrictBishop, CA · 108 clinicians
- Wyoming CountyWarsaw, NY · 39 clinicians
Hospital affiliations
- Freeman Health System - Freeman WestJoplin, MO
- Northern Inyo HospitalBishop, CA
- Riverside Medical CenterKankakee, IL
Industry payments (Open Payments)
- 2024$1,335 · 7 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $1,217 | 5 |
| Neurelis, Inc. | $68.90 | 1 |
| Mitsubishi Tanabe Pharma America, Inc. | $49.83 | 1 |
What the 2024 payments were for
- Consulting Fee$1,050 · 2 payments
- Food and Beverage$285.46 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 neurologists in Billings · All neurologists in Montana