Ryan Chiu, M.D.
NPI 1306107743ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Long Beach, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Long Beach, California, trained at Albany Medical College of Union University (class of 2012). Medicare paid $43,654 for services to 68 patients in 2024. Artivion, Inc. was the largest of 6 companies reporting payments in 2025, $1,601 in all, mostly food and beverage.
Overview
| NPI | 1306107743 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2012 |
| Last updated in NPPES | Sep 12, 2022 |
| Certified by provider | Sep 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A134137 | CA |
| Surgery | 208600000X | A134137 | 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 - Thoracic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 145 across 38 procedure codes |
| Paid by Medicare | $43,654 |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Thoracic Surgery |
Medical group
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
Hospital affiliation
- Memorialcare Long Beach Medical CenterLong Beach, CA
Industry payments (Open Payments)
- 2025$1,601 · 23 payments from 6 companies
- 2024$989.78 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Artivion, Inc. | $602.74 | 5 |
| Abbott Laboratories | $349.91 | 2 |
| Abiomed | $341.61 | 5 |
| Atricure, Inc. | $149.67 | 8 |
| Baxter Healthcare | $139.85 | 2 |
What the 2025 payments were for
- Food and Beverage$1,601 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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