Maria Williamson House, M.D.
NPI 1023002151ActiveIndividual· Surgery· Jackson, CA
Surgery (M.D.) in Jackson, California, trained at Ohio State University College of Medicine (class of 1990). Medicare paid $63,707 for services to 176 patients in 2024, and Part D covered 12 of their prescriptions (100% generic). Intuitive Surgical, Inc. reported $1,000 in payments in 2025, mostly education.
Overview
| NPI | 1023002151 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 5, 2005 |
| Last updated in NPPES | Feb 19, 2021 |
| Certified by provider | Feb 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 148178 | CA |
| Colon & Rectal Surgery | 208C00000X | 148178 | CA |
| Surgery | 208600000X | 4301099492 | MI |
| Colon & Rectal Surgery | 208C00000X | 4301099492 | MI |
| Colon & Rectal Surgery | 208C00000X | 38764 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (CA); Practitioner - General Surgery (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 176 |
|---|---|
| Services billed | 345 across 69 procedure codes |
| Paid by Medicare | $63,707 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 16 30-day fills |
|---|---|
| Total drug cost | $240.55 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | General Surgery |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Hospital affiliations
- Sutter Amador HospitalJackson, CA
- Sutter Medical Center, SacramentoSacramento, CA
Industry payments (Open Payments)
- 2025$1,000 · 1 payment from 1 company
- 2024$4,054 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,000 | 1 |
What the 2025 payments were for
- Education$1,000 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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