Ryosuke Misawa, MD
NPI 1124387907ActiveIndividual· Transplant Surgery· New Haven, CT
Transplant Surgery (MD) with Yale University and 1 other group, practicing in New Haven, Connecticut. Medicare paid $58,474 for services to 41 patients in 2024. Dilon Technologies, Inc. was the largest of 9 companies reporting payments in 2025, $767.48 in all, mostly food and beverage. Lists Westchester Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124387907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 14, 2012 |
| Last updated in NPPES | Mar 12, 2026 |
| Certified by provider | Mar 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | 83631 | CT |
| Surgery | 208600000X | 308337 | NY |
| Transplant Surgery | 204F00000X | 308337 | NY |
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 - General Surgery (CT); Practitioner - General Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 218 across 27 procedure codes |
| Paid by Medicare | $58,474 |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | General Surgery |
Medical groups
- Yale UniversityNew Haven, CT · 2,645 clinicians
- Westchester Medical Center Advanced Physician Services PCValhalla, NY · 897 clinicians
Hospital affiliations
- Westchester Medical CenterValhalla, NY
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$767.48 · 12 payments from 9 companies
- 2024$871.96 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dilon Technologies, Inc. | $218.67 | 2 |
| Becton, Dickinson and Company | $170.61 | 1 |
| Ethicon US, LLC | $147.55 | 1 |
| W. L. Gore & Associates, Inc. | $68.44 | 1 |
| Organox Ltd | $64.45 | 3 |
What the 2025 payments were for
- Food and Beverage$767.48 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Transplant Surgery providers in New Haven
- 1407144686
- 1306829528
- 1679556898