Hossein Almassi, MD
NPI 1255382768ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Milwaukee, WI
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Milwaukee, Wisconsin, licensed in WI, with an NPI issued in May 2006. Enrolled in Medicare as practitioner - thoracic surgery. On Target Laboratories, Inc was the largest of 3 companies reporting payments in 2025, $473.83 in all, mostly food and beverage.
Overview
| NPI | 1255382768 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Aug 27, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 25888 | WI |
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 - Thoracic Surgery (WI) |
|---|
Industry payments (Open Payments)
- 2025$473.83 · 4 payments from 3 companies
- 2024$575.57 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| On Target Laboratories, Inc | $226.91 | 2 |
| Atricure, Inc. | $135.31 | 1 |
| Baxter Healthcare | $111.61 | 1 |
What the 2025 payments were for
- Food and Beverage$473.83 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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