Koralyn Dawn Barkman, APRN-C
NPI 1356005557ActiveIndividual· Nurse Practitioner, Family· Fredonia, KS
Nurse Practitioner, Family (APRN-C) with Fredonia Regional Hospital, practicing in Fredonia, Kansas. Their prescriptions cost Medicare Part D more than their services did: $540,025 for 4,744 claims, against $6,805 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 11 companies reporting payments in 2025, $490.17 in all, mostly food and beverage. Lists Fredonia Regional Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1356005557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-C |
| Sole proprietor | No |
| NPI issued | Oct 25, 2021 |
| Last updated in NPPES | Dec 23, 2024 |
| Certified by provider | Dec 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 53-80635 | KS |
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 (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 131 across 24 procedure codes |
| Paid by Medicare | $6,805 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,744 · 5,962 30-day fills |
|---|---|
| Patients | 333 |
| Total drug cost | $540,025 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Fredonia Regional HospitalFredonia, KS · 9 clinicians
Hospital affiliations
- Fredonia Regional HospitalFredonia, KS
- Labette HealthParsons, KS
- Neosho Memorial Regional Medical CenterChanute, KS
- Wilson Medical CenterNeodesha, KS
Industry payments (Open Payments)
- 2025$490.17 · 28 payments from 11 companies
- 2024$581.54 · 33 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $102.16 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $72.44 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $63.88 | 4 |
| Viatris Specialty LLC | $49.12 | 3 |
| Corcept Therapeutics | $44.45 | 3 |
What the 2025 payments were for
- Food and Beverage$490.17 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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