Cara Louise Callison, D.O.
NPI 1336527118ActiveIndividual· Emergency Medicine· Great Falls, MT
Emergency Medicine (D.O.) in Great Falls, Montana, trained at Michigan State University College of Osteopathic Medicine (class of 2015). 264 Medicare patients in 2024, $30,495 paid; nearly all of their 74 Part D prescriptions were generic (93%). Genzyme Corporation reported $76.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1336527118 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 12, 2015 |
| Last updated in NPPES | Apr 5, 2024 |
| Certified by provider | Apr 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 89051 | MT |
| Emergency Medicine | 207P00000X | OS15905 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 450 across 23 procedure codes |
| Paid by Medicare | $30,495 |
Part D prescriptions in 2024
| Prescriptions (claims) | 74 · 76 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $1,450 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Benefis Hospitals IncGreat Falls, MT · 384 clinicians
- Lewis and Clark Emergency Physicians P CHelena, MT · 8 clinicians
Hospital affiliations
- Benefis Hospitals IncGreat Falls, MT
- St Peters HealthHelena, MT
Industry payments (Open Payments)
- 2025$76.33 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $76.33 | 1 |
What the 2025 payments were for
- Food and Beverage$76.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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