Kathryn Lynn Koester, APRN
NPI 1720631443ActiveIndividual· Nurse Practitioner, Family· Altamont, IL
Nurse Practitioner, Family (APRN) with Sarah Bush Lincoln Health Center, practicing in Altamont, Illinois. Their prescriptions cost Medicare Part D more than their services did: $171,747 for 2,497 claims, against $30,971 paid for services in 2024. Lilly USA, LLC was the largest of 7 companies reporting payments in 2025, $260.15 in all, mostly food and beverage. Lists Sarah Bush Lincoln Health Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1720631443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jul 22, 2019 |
| Last updated in NPPES | Apr 6, 2023 |
| Certified by provider | Apr 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209-019642 | 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 | 272 |
|---|---|
| Services billed | 1,239 across 33 procedure codes |
| Paid by Medicare | $30,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,497 · 4,247 30-day fills |
|---|---|
| Patients | 417 |
| Total drug cost | $171,747 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Sarah Bush Lincoln Health CenterAltamont, IL · 419 clinicians
Hospital affiliations
- Sarah Bush Lincoln Health CenterMattoon, IL
- St Anthonys Memorial HospitalEffingham, IL
Industry payments (Open Payments)
- 2025$260.15 · 14 payments from 7 companies
- 2024$200.94 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $64.37 | 4 |
| Astrazeneca Pharmaceuticals LP | $55.18 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $45.70 | 2 |
| Amgen Inc. | $37.68 | 2 |
| Exact Sciences Corporation | $26.05 | 1 |
What the 2025 payments were for
- Food and Beverage$260.15 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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