Richard W. Mason, DO
NPI 1003809625ActiveIndividual· Surgery· Sandwich, IL
Surgery (DO) in Sandwich, Illinois, licensed in IL, with an NPI issued in August 2005. In 2024 Medicare paid $45,520 for 156 patients, and Part D covered 120 of their prescriptions, 56% of them generic.
Overview
| NPI | 1003809625 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 30, 2005 |
| Last updated in NPPES | Jan 7, 2021 |
| Certified by provider | Jan 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 03682889 | IL |
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 - General Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 258 across 49 procedure codes |
| Paid by Medicare | $45,520 |
Part D prescriptions in 2024
| Prescriptions (claims) | 120 · 123 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $2,494 |
| Generic share | 56% 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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