Robert Jack Langston, APRN, NP-C
NPI 1225607724ActiveIndividual· Nurse Practitioner, Family· Charleston, AR
Nurse Practitioner, Family (APRN, NP-C) with Mercy Clinic Fort Smith Communities and 2 other groups, practicing in Charleston, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $268,368 for 2,102 claims, against $8,142 paid for services in 2024. Abbvie Inc. reported $124.95 in payments in 2025, mostly food and beverage. Lists Mercy Hospital Fort Smith as a hospital affiliation.
Overview
| NPI | 1225607724 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, NP-C |
| Sole proprietor | No |
| NPI issued | Jun 21, 2021 |
| Last updated in NPPES | Jun 21, 2021 |
| Certified by provider | Jun 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 214905 | AR |
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 (AR); Practitioner - Nurse Practitioner (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 235 across 24 procedure codes |
| Paid by Medicare | $8,142 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,102 · 3,749 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $268,368 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Mercy Clinic Fort Smith CommunitiesFort Smith, AR · 372 clinicians
- Mercy Hospital BoonevilleBooneville, AR · 13 clinicians
- Mercy Hospital WaldronMansfield, AR · 12 clinicians
Hospital affiliation
- Mercy Hospital Fort SmithFort Smith, AR
Industry payments (Open Payments)
- 2025$124.95 · 1 payment from 1 company
- 2024$19.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $124.95 | 1 |
What the 2025 payments were for
- Food and Beverage$124.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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