Mary K. Piper, FNP
NPI 1881648194ActiveIndividual· Family Medicine· Salem, IL
Family Medicine (FNP) with Physician Services Corporation of Southern Illinois Inc, practicing in Salem, Illinois. Their prescriptions cost Medicare Part D more than their services did: $559,379 for 6,945 claims, against $46,984 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $131.29 in all, mostly food and beverage. Lists Good Samaritan Regional Hlth Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1881648194 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | May 20, 2006 |
| Last updated in NPPES | Nov 4, 2020 |
| Certified by provider | Nov 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 209001441 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 286 |
|---|---|
| Services billed | 1,163 across 22 procedure codes |
| Paid by Medicare | $46,984 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,945 · 14,638 30-day fills |
|---|---|
| Patients | 484 |
| Total drug cost | $559,379 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Physician Services Corporation of Southern Illinois IncSalem, IL · 120 clinicians
Hospital affiliations
- Good Samaritan Regional Hlth CenterMount Vernon, IL
- Salem Township HospitalSalem, IL
- Ssm Health St Mary's Hospital -CentraliaCentralia, IL
Other facilities
- Ssm Health at Home Health-IllinoisHome health agency · Mount Vernon, IL
Industry payments (Open Payments)
- 2025$131.29 · 7 payments from 3 companies
- 2024$135.47 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $56.88 | 3 |
| Novo Nordisk Inc | $49.38 | 3 |
| Medtronic, Inc. | $25.03 | 1 |
What the 2025 payments were for
- Food and Beverage$131.29 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Salem
- 1316909021
- 1548490360
- 1578183075
- 1326084468
- 1003532391
- 1285010272
- 1366241507
- 1598759516
- 1629433784
- 1700065851
- 1821817503
- 1720076300