Mark C. Mason, M.D.
NPI 1336124510ActiveIndividual· Surgery· Medford, OR
Surgery (M.D.) in Medford, Oregon, trained at Michigan College of Medicine and Surgery (class of 2004). In 2024 Medicare paid $124,964 for 335 patients, and Part D covered 267 of their prescriptions, 73% of them generic. Intuitive Surgical, Inc. reported $175.98 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1336124510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 12, 2005 |
| Last updated in NPPES | Oct 20, 2020 |
| Certified by provider | Oct 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD160445 | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 335 |
|---|---|
| Services billed | 687 across 101 procedure codes |
| Paid by Medicare | $124,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 267 · 285 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $7,217 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Michigan College of Medicine and Surgery |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | General Surgery |
Medical group
- Providence Health and Services OregonMedford, OR · 170 clinicians
Hospital affiliations
- Asante Rogue Regional Medical CenterMedford, OR
- Providence Medford Medical CenterMedford, OR
Industry payments (Open Payments)
- 2025$175.98 · 3 payments from 1 company
- 2024$360.10 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $175.98 | 3 |
What the 2025 payments were for
- Food and Beverage$175.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 general surgeons in Medford · All general surgeons in Oregon