Madelaine Claire Sibayan Bustos
NPI 1154882348ActiveIndividual· Physician Assistant· Stanford, CA
Physician Assistant with Stanford Health Care, practicing in Stanford, California. Mostly services rather than prescriptions: Medicare paid $5,552 for 31 patients in 2024, with only 24 Part D claims. Intuitive Surgical, Inc. was the largest of 5 companies reporting payments in 2025, $2,489 in all, mostly travel and lodging. Lists Stanford Health Care as a hospital affiliation.
Overview
| NPI | 1154882348 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 29, 2019 |
| Last updated in NPPES | Dec 21, 2022 |
| Certified by provider | Dec 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 61715 | CA |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 46 across 15 procedure codes |
| Paid by Medicare | $5,552 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 29 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $638.15 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$2,489 · 12 payments from 5 companies
- 2024$1,745 · 17 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,360 | 5 |
| Atricure, Inc. | $513.20 | 3 |
| Getinge USA Sales, LLC | $285.58 | 2 |
| Heartflow, Inc. | $191.83 | 1 |
| Davol Inc. | $138.07 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,314 · 3 payments
- Food and Beverage$1,175 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Stanford
- 1114160967
- 1700507571
- 1366926388
- 1134964372
- 1699134254
- 1518584408
- 1841079282
- 1316125263
- 1083063598
- 1508118472
- 1225275761
- 1760901763