Kelsey Elyse Koenig, PA-C
NPI 1962973982ActiveIndividual· Physician Assistant· O Fallon, IL
Physician Assistant (PA-C) in O Fallon, Illinois, trained at Southern Illinois University School of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $92,134 for 1,406 claims, against $24,084 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $34.78 in all, mostly food and beverage.
Overview
| NPI | 1962973982 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 17, 2018 |
| Last updated in NPPES | Mar 19, 2021 |
| Certified by provider | Mar 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085006906 | 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 - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 416 across 29 procedure codes |
| Paid by Medicare | $24,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,406 · 2,809 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $92,134 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Fairview Heights Medical Group SCAlton, IL · 444 clinicians
Hospital affiliation
- Hshs St Elizabeth's HospitalO Fallon, IL
Industry payments (Open Payments)
- 2025$34.78 · 2 payments from 2 companies
- 2024$269.55 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $17.80 | 1 |
| Currax Pharmaceuticals LLC | $16.98 | 1 |
What the 2025 payments were for
- Food and Beverage$34.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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