Siao-Yi Wang, M.D.
NPI 1134540859ActiveIndividual· Internal Medicine, Medical Oncology· Sacramento, CA
Internal Medicine, Medical Oncology (M.D.) in Sacramento, California, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $527,610 for 325 claims, against $39,739 paid for services in 2024. Tempus Ai, Inc reported $160.99 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1134540859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 23, 2013 |
| Last updated in NPPES | Jul 7, 2023 |
| Certified by provider | Jul 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 186824 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 603 across 15 procedure codes |
| Paid by Medicare | $39,739 |
Part D prescriptions in 2024
| Prescriptions (claims) | 325 · 337 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $527,610 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Regents of the Univ of CaSacramento, CA · 1,584 clinicians
Hospital affiliations
- Enloe HealthChico, CA
- Marshall Medical CenterPlacerville, CA
- Sutter Medical Center, SacramentoSacramento, CA
- University of California Davis Medical CenterSacramento, CA
Industry payments (Open Payments)
- 2024$160.99 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $160.99 | 1 |
What the 2024 payments were for
- Food and Beverage$160.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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