Peggy Knowski, NP-C
NPI 1497093264ActiveIndividual· Nurse Practitioner, Family· Springfield, IL
Nurse Practitioner, Family (NP-C) with Memorial Physician Services, practicing in Springfield, Illinois. 78 Medicare patients in 2024, $5,024 paid; nearly all of their 189 Part D prescriptions were generic (93%). Lists Memorial Medical Center as a hospital affiliation.
Overview
| NPI | 1497093264 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Jan 29, 2013 |
| Last updated in NPPES | Jan 29, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209010183 | IL |
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 - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 103 across 17 procedure codes |
| Paid by Medicare | $5,024 |
Part D prescriptions in 2024
| Prescriptions (claims) | 189 · 245 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $4,794 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Memorial Physician ServicesChatham, IL · 165 clinicians
Hospital affiliation
- Memorial Medical CenterSpringfield, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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