Kazunari Sasaki, M.D.
NPI 1235591595ActiveIndividual· Transplant Surgery· Stanford, CA
Transplant Surgery (M.D.) with Stanford Health Care, practicing in Stanford, California. In 2024 Medicare paid $75,781 for 39 patients, and Part D covered 408 of their prescriptions, 79% of them generic. Ethicon Inc. was the largest of 3 companies reporting payments in 2025, $9,773 in all, mostly consulting fees. Lists Stanford Health Care as a hospital affiliation.
Overview
| NPI | 1235591595 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 25, 2016 |
| Last updated in NPPES | Sep 2, 2026 |
| Certified by provider | Sep 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | A198983 | CA |
| Surgery | 208600000X | A198983 | CA |
| Surgery | 208600000X | 35.134539 | OH |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 190 across 25 procedure codes |
| Paid by Medicare | $75,781 |
Part D prescriptions in 2024
| Prescriptions (claims) | 408 · 436 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $31,460 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$9,773 · 11 payments from 3 companies
- 2024$4,644 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon Inc. | $8,190 | 1 |
| Medical Device Business Services, Inc. | $1,068 | 6 |
| Intuitive Surgical, Inc. | $515.25 | 4 |
What the 2025 payments were for
- Consulting Fee$8,190 · 1 payment
- Travel and Lodging$1,480 · 5 payments
- Food and Beverage$102.49 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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