Melissa Ann Barker, FNP-C
NPI 1891211330ActiveIndividual· Nurse Practitioner, Family· Terre Haute, IN
Nurse Practitioner, Family (FNP-C) with Union Associated Physicians Clinic, LLC, practicing in Terre Haute, Indiana. In 2024 Medicare paid $9,865 for 120 patients, and Part D covered 248 of their prescriptions, 88% of them generic. Biogen, Inc. was the largest of 6 companies reporting payments in 2025, $246.54 in all, mostly food and beverage. Lists Union Hospital Inc as a hospital affiliation.
Overview
| NPI | 1891211330 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 16, 2017 |
| Last updated in NPPES | Oct 21, 2026 |
| Certified by provider | Oct 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 71007354A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 233 across 28 procedure codes |
| Paid by Medicare | $9,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 248 · 313 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $12,490 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Union Associated Physicians Clinic, LLCTerre Haute, IN · 230 clinicians
Hospital affiliation
- Union Hospital IncTerre Haute, IN
Industry payments (Open Payments)
- 2025$246.54 · 12 payments from 6 companies
- 2024$268.33 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $107.60 | 4 |
| Exeltis, USA Inc. | $43.47 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $33.07 | 2 |
| Vertex Pharmaceuticals Incorporated | $24.79 | 1 |
| Astellas Pharma US Inc | $19.93 | 1 |
What the 2025 payments were for
- Food and Beverage$246.54 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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