William G. Stone, MD
NPI 1255505764ActiveIndividual· Surgery· Sonora, CA
Surgery (MD) in Sonora, California, licensed in CA and SD, with an NPI issued in April 2008. Medicare paid $43,788 for services to 109 patients in 2024. Mdd US Operations, LLC reported $88.94 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1255505764 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2008 |
| Last updated in NPPES | Apr 30, 2022 |
| Certified by provider | Apr 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | C167208 | CA |
| Surgery | 208600000X | 8495 | SD |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 284 across 53 procedure codes |
| Paid by Medicare | $43,788 |
Industry payments (Open Payments)
- 2024$88.94 · 4 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Mdd US Operations, LLC | $88.94 | 4 |
What the 2024 payments were for
- Food and Beverage$88.94 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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