Casey Lynn Buncher, FNP-C
NPI 1891336178ActiveIndividual· Nurse Practitioner, Family· Union, MO
Nurse Practitioner, Family (FNP-C) with Mercy Clinic East Communities, practicing in Union, Missouri. Their prescriptions cost Medicare Part D more than their services did: $79,741 for 477 claims, against $2,149 paid for services in 2024. Novo Nordisk Inc was the largest of 19 companies reporting payments in 2025, $836.06 in all, mostly food and beverage. Lists Mercy Hospital Washington as a hospital affiliation.
Overview
| NPI | 1891336178 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Oct 8, 2019 |
| Last updated in NPPES | Jun 24, 2024 |
| Certified by provider | Jun 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 2019018815 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 58 across 10 procedure codes |
| Paid by Medicare | $2,149 |
Part D prescriptions in 2024
| Prescriptions (claims) | 477 · 712 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $79,741 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
Hospital affiliation
- Mercy Hospital WashingtonWashington, MO
Industry payments (Open Payments)
- 2025$836.06 · 41 payments from 19 companies
- 2024$746.43 · 39 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $148.35 | 9 |
| Otsuka America Pharmaceutical, Inc. | $75.52 | 3 |
| Collegium Pharmaceutical, Inc. | $73.37 | 4 |
| Phathom Pharmaceuticals, Inc. | $71.89 | 2 |
| Exact Sciences Corporation | $54.72 | 3 |
What the 2025 payments were for
- Food and Beverage$836.06 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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