Ryan Y. Tsuda, MD
NPI 1528289113ActiveIndividual· Internal Medicine, Interventional Cardiology· Tucson, AZ
Internal Medicine, Interventional Cardiology (MD) in Tucson, Arizona, trained at Medical College of Wisconsin (class of 2000). Mostly services rather than prescriptions: Medicare paid $8,746 for 86 patients in 2024, with only 15 Part D claims. Abiomed was the largest of 18 companies reporting payments in 2025, $2,990 in all, mostly food and beverage.
Overview
| NPI | 1528289113 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 1, 2007 |
| Last updated in NPPES | Aug 23, 2025 |
| Certified by provider | Aug 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 26596 | MT |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 15630R | LA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 12596 | NV |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 12596 | NV |
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 - Interventional Cardiology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 135 across 19 procedure codes |
| Paid by Medicare | $8,746 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 35 30-day fills |
|---|---|
| Total drug cost | $1,921 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Interventional Cardiology |
Medical group
- Northwest Allied Physicians LLCSahuarita, AZ · 120 clinicians
Hospital affiliations
- Northwest Medical CenterTucson, AZ
- Northwest Medical Center SahuaritaSahuarita, AZ
- Oro Valley HospitalOro Valley, AZ
Industry payments (Open Payments)
- 2025$2,990 · 67 payments from 18 companies
- 2024$2,336 · 30 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $1,292 | 12 |
| Medtronic, Inc. | $449.98 | 5 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $343.04 | 16 |
| Novartis Pharmaceuticals Corporation | $182.11 | 12 |
| Penumbra, Inc. | $162.31 | 1 |
What the 2025 payments were for
- Food and Beverage$2,990 · 67 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 interventional cardiologists in Tucson · All interventional cardiologists in Arizona