Irene Buckner, M.D.
NPI 1003836669ActiveIndividual· Specialist· Clarksdale, MS
Specialist (M.D.) in Clarksdale, Mississippi, licensed in MS, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $1,206,067 for 12,951 claims, against $57,089 paid for services in 2024. Exact Sciences Corporation was the largest of 7 companies reporting payments in 2025, $240.43 in all, mostly food and beverage. Lists Northwest Missississippi Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1003836669 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 19, 2006 |
| Last updated in NPPES | Jan 14, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 16074 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 237 |
|---|---|
| Services billed | 904 across 37 procedure codes |
| Paid by Medicare | $57,089 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,951 · 15,311 30-day fills |
|---|---|
| Patients | 470 |
| Total drug cost | $1,206,067 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Northwest Missississippi Regional Medical CenterClarksdale, MS
Other facilities
- Accentcare Home Health of GreenwoodHome health agency · Greenwood, MS
- Greenbough Health and Rehabilitation CenterNursing home · Clarksdale, MS
Industry payments (Open Payments)
- 2025$240.43 · 13 payments from 7 companies
- 2024$88.32 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $62.59 | 4 |
| Otsuka America Pharmaceutical, Inc. | $43.52 | 2 |
| Eisai Inc. | $39.63 | 2 |
| Ardelyx, Inc. | $37.71 | 2 |
| Lilly USA, LLC | $21.53 | 1 |
What the 2025 payments were for
- Food and Beverage$240.43 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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