Christy S. Barnett, M.D.
NPI 1841271293ActiveIndividual· Internal Medicine· Hattiesburg, MS
Internal Medicine (M.D.) in Hattiesburg, Mississippi, trained at University of South Alabama College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $9,257 for 201 claims, against $901.49 paid for services in 2024. Organon LLC reported $12.13 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1841271293 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 10, 2005 |
| Last updated in NPPES | Dec 19, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 15366 | MS |
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 - Internal Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 28 across 10 procedure codes |
| Paid by Medicare | $901.49 |
Part D prescriptions in 2024
| Prescriptions (claims) | 201 · 277 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $9,257 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of South Alabama College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical group
- Ms State Department of HealthClarksdale, MS · 20 clinicians
Hospital affiliations
- Forrest General HospitalHattiesburg, MS
- Holmes County Hospital and ClinicsLexington, MS
- Memorial Hospital at GulfportGulfport, MS
- University of Mississippi Med CenterJackson, MS
Industry payments (Open Payments)
- 2025$12.13 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $12.13 | 1 |
What the 2025 payments were for
- Food and Beverage$12.13 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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