Kelly Jane Underhill, M.D.
NPI 1447275870ActiveIndividual· Radiology, Radiation Oncology· Great Falls, MT
Radiology, Radiation Oncology (M.D.) with Cmsc LLC, practicing in Great Falls, Montana. 175 Medicare patients in 2024, $101,308 paid; nearly all of their 75 Part D prescriptions were generic (99%). Merck Sharp & Dohme LLC reported $16.35 in payments in 2025, mostly food and beverage. Lists Benefis Hospitals Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1447275870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 11840 | 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 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 - Radiation Oncology (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 1,415 across 19 procedure codes |
| Paid by Medicare | $101,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 75 · 127 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $1,176 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Radiation Oncology |
Medical group
- Cmsc LLCMacon, GA · 91 clinicians
Hospital affiliations
- Benefis Hospitals IncGreat Falls, MT
- Great Falls Clinic HospitalGreat Falls, MT
Industry payments (Open Payments)
- 2025$16.35 · 1 payment from 1 company
- 2024$427.09 · 24 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $16.35 | 1 |
What the 2025 payments were for
- Food and Beverage$16.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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