Charles W. Mason, M.D.
NPI 1124039193ActiveIndividual· Internal Medicine· Monroe, LA
Internal Medicine (M.D.) in Monroe, Louisiana, licensed in LA, with an NPI issued in August 2006. In 2024 Medicare paid $39,112 for 147 patients, and Part D covered 158 of their prescriptions, 87% of them generic.
Overview
| NPI | 1124039193 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Feb 7, 2023 |
| Certified by provider | Feb 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 017714 | LA |
| Hospitalist | 208M00000X | 017714 | 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 - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 147 |
|---|---|
| Services billed | 478 across 5 procedure codes |
| Paid by Medicare | $39,112 |
Part D prescriptions in 2024
| Prescriptions (claims) | 158 · 161 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $8,982 |
| Generic share | 87% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 internal medicine physicians in Monroe · All internal medicine physicians in Louisiana