Charles A. Mason, M.D.
NPI 1447245048ActiveIndividual· Anesthesiology· Oak Lawn, IL
Anesthesiology (M.D.) with Emergenchealth PLLC, practicing in Oak Lawn, Illinois. In 2024 Medicare paid $31,340 for 337 patients, and Part D covered 148 of their prescriptions, 78% of them generic. Lists Christus Southeast Texas- St Elizabeth as a hospital affiliation.
Overview
| NPI | 1447245048 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | Oct 9, 2024 |
| Certified by provider | Oct 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 036-171983 | IL |
| Anesthesiology | 207L00000X | L2448 | TX |
| Anesthesiology | 207L00000X | 4032 | WI |
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 - Anesthesiology (IL); Practitioner - Anesthesiology (TX); Practitioner - Anesthesiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 337 |
|---|---|
| Services billed | 367 across 48 procedure codes |
| Paid by Medicare | $31,340 |
Part D prescriptions in 2024
| Prescriptions (claims) | 148 · 260 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $19,297 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Emergenchealth PLLCTexarkana, TX · 1,056 clinicians
Hospital affiliation
- Christus Southeast Texas- St ElizabethBeaumont, TX
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 43 anesthesiologists in Oak Lawn · All anesthesiologists in Illinois