Grif A. Leek, MD
NPI 1841284767ActiveIndividual· Emergency Medicine, Emergency Medical Services· Hattiesburg, MS
Emergency Medicine, Emergency Medical Services (MD) in Hattiesburg, Mississippi, trained at Louisiana State University School of Medicine in New Orleans (class of 1995). 277 Medicare patients in 2024, $35,130 paid; nearly all of their 89 Part D prescriptions were generic (94%). Abbvie Inc. reported $23.85 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1841284767 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine, Emergency Medical Services Primary | 207PE0004X | 15896 | MS |
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 - Emergency Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 277 |
|---|---|
| Services billed | 348 across 14 procedure codes |
| Paid by Medicare | $35,130 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 99 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $848.98 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Emergency Medicine |
Medical group
- Relias Emergency Medicine Specialists of Hattiesburg LLCHattiesburg, MS · 48 clinicians
Hospital affiliation
- Forrest General HospitalHattiesburg, MS
Industry payments (Open Payments)
- 2025$23.85 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $23.85 | 1 |
What the 2025 payments were for
- Food and Beverage$23.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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