Peggy Sue Scharberg Chaffin, APRN
NPI 1174234769ActiveIndividual· Nurse Practitioner, Primary Care· Missoula, MT
Nurse Practitioner, Primary Care (APRN) with Montana Neurology PLLC, practicing in Missoula, Montana. Their prescriptions cost Medicare Part D more than their services did: $560,765 for 929 claims, against $27,233 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $342.21 in all, mostly food and beverage. Lists Community Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1174234769 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Dec 6, 2022 |
| Last updated in NPPES | Dec 6, 2022 |
| Certified by provider | Dec 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | NUR-APRN-LIC-206056 | MT |
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 - Nurse Practitioner (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 269 across 5 procedure codes |
| Paid by Medicare | $27,233 |
Part D prescriptions in 2024
| Prescriptions (claims) | 929 · 1,108 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $560,765 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Montana Neurology PLLCMissoula, MT · 2 clinicians
Hospital affiliations
- Community Medical CenterMissoula, MT
- St. Patrick HospitalMissoula, MT
Industry payments (Open Payments)
- 2025$342.21 · 17 payments from 7 companies
- 2024$2,200 · 20 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $154.98 | 8 |
| Livanova USA, Inc. | $60.29 | 2 |
| Jazz Pharmaceuticals Inc. | $41.46 | 2 |
| Ucb, Inc. | $35.25 | 2 |
| Biogen, Inc. | $19.75 | 1 |
What the 2025 payments were for
- Food and Beverage$342.21 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other primary care nurse practitioners in Missoula
- 1114463809
- 1255026985
- 1578246161
- 1194285767
- 1588250120
- 1982917167
- 1942787379