Ryan S. Hsi, M.D.
NPI 1043451073ActiveIndividual· Urology· Orange, CA
Urology (M.D.) in Orange, California, trained at Loma Linda University School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $130,539 for 577 claims, against $85,355 paid for services in 2024. C. R. Bard, Inc. & Subsidiaries was the largest of 2 companies reporting payments in 2025, $159.73 in all, mostly food and beverage.
Overview
| NPI | 1043451073 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 22, 2009 |
| Last updated in NPPES | Oct 1, 2025 |
| Certified by provider | Oct 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A134875 | CA |
| Urology | 208800000X | 54165 | TN |
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 - Urology (CA); Practitioner - Urology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 253 |
|---|---|
| Services billed | 564 across 36 procedure codes |
| Paid by Medicare | $85,355 |
Part D prescriptions in 2024
| Prescriptions (claims) | 577 · 1,015 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $130,539 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Uci Department of UrologyOrange, CA · 52 clinicians
Hospital affiliations
- Uci Health-OrangeOrange, CA
- Vanderbilt University Medical CenterNashville, TN
Industry payments (Open Payments)
- 2025$159.73 · 2 payments from 2 companies
- 2024$151.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| C. R. Bard, Inc. & Subsidiaries | $142.57 | 1 |
| Boston Scientific Corporation | $17.16 | 1 |
What the 2025 payments were for
- Food and Beverage$159.73 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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