Jon A. Kobashigawa, M.D.
NPI 1467548073ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Los Angeles, CA
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in Los Angeles, California, trained at Icahn School of Medicine at Mount Sinai (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $681,140 for 2,285 claims, against $68,591 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $16.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1467548073 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Oct 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | G45447 | CA |
| Internal Medicine | 207R00000X | G045447 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | G045447 | 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 - Advanced Heart Failure and Transplant Cardiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 352 |
|---|---|
| Services billed | 1,145 across 29 procedure codes |
| Paid by Medicare | $68,591 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,285 · 5,120 30-day fills |
|---|---|
| Patients | 249 |
| Total drug cost | $681,140 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$16.35 · 1 payment from 1 company
- 2024$3,148 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $16.35 | 1 |
What the 2025 payments were for
- Food and Beverage$16.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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