Mary Madison Callahan Dupont, DO
NPI 1306692074ActiveIndividual· Student in an Organized Health Care Education/Training Program· Billings, MT
Student in an Organized Health Care Education/Training Program (DO) in Billings, Montana, licensed in MT, with an NPI issued in April 2024. Part D covered 56 prescriptions written in 2024, 75% of them generic.
Overview
| NPI | 1306692074 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Apr 24, 2024 |
| Last updated in NPPES | Jul 20, 2026 |
| Certified by provider | Jul 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | 143159 | MT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Order and Referring Only - Family Practice (MT) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 78 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $8,464 |
| Generic share | 75% of claims |
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