Masataka Kawana, MD
NPI 1518263029ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Stanford, CA
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (MD) in Stanford, California, trained at Warren Alpert Medical School of Brown University (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $918,075 for 1,747 claims, against $91,949 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 2 companies reporting payments in 2025, $1,243 in all, mostly consulting fees.
Overview
| NPI | 1518263029 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2011 |
| Last updated in NPPES | Apr 22, 2024 |
| Certified by provider | Apr 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | A114281 | CA |
| Internal Medicine | 207R00000X | A114281 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A114281 | 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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,006 |
|---|---|
| Services billed | 1,674 across 31 procedure codes |
| Paid by Medicare | $91,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,747 · 4,084 30-day fills |
|---|---|
| Patients | 215 |
| Total drug cost | $918,075 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- El Camino HealthMountain View, CA
- Peninsula Medical CenterBurlingame, CA
- Salinas Valley Health Medical CenterSalinas, CA
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2025$1,243 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $1,200 | 1 |
| Cvrx, Inc. | $42.65 | 1 |
What the 2025 payments were for
- Consulting Fee$1,200 · 1 payment
- Food and Beverage$42.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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