Mark Hill McInnis, M.D.
NPI 1427239953ActiveIndividual· Emergency Medicine· Saint Gabriel, LA
Emergency Medicine (M.D.) with Natchez Hb Medical Services LLC and 2 other groups, practicing in Saint Gabriel, Louisiana. 217 Medicare patients in 2024, $27,188 paid; nearly all of their 599 Part D prescriptions were generic (96%). Lists Iberia Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1427239953 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 27, 2007 |
| Last updated in NPPES | Jan 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 204172 | LA |
| Emergency Medicine | 207P00000X | RESIDENT | LA |
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 (LA); Practitioner - Emergency Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 217 |
|---|---|
| Services billed | 256 across 15 procedure codes |
| Paid by Medicare | $27,188 |
Part D prescriptions in 2024
| Prescriptions (claims) | 599 · 657 30-day fills |
|---|---|
| Patients | 305 |
| Total drug cost | $7,783 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Natchez Hb Medical Services LLCNatchez, MS · 31 clinicians
- Parish State Emergency Physicians LLCNew Iberia, LA · 27 clinicians
- Hancock Emergency Group LLCBay Saint Louis, MS · 27 clinicians
Hospital affiliations
- Iberia Medical CenterNew Iberia, LA
- Ochsner Medical Center-HancockBay Saint Louis, MS
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records