David Steven Demos, MD
NPI 1356502314ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Milwaukee, WI
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Milwaukee, Wisconsin, trained at Wayne State University School of Medicine (class of 2008). Medicare paid $62,924 for services to 107 patients in 2024. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $17,192 in all, mostly education.
Overview
| NPI | 1356502314 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 23, 2008 |
| Last updated in NPPES | Oct 23, 2026 |
| Certified by provider | Oct 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 67650-20 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 269 across 38 procedure codes |
| Paid by Medicare | $62,924 |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Thoracic Surgery |
Medical group
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
Hospital affiliations
- Aurora Medical Center - SummitSummit, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
Other facilities
- Aurora at HomeHome health agency · Milwaukee, WI
Industry payments (Open Payments)
- 2025$17,192 · 22 payments from 2 companies
- 2024$75,057 · 107 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $17,025 | 21 |
| Medtronic, Inc. | $166.58 | 1 |
What the 2025 payments were for
- Education$12,000 · 3 payments
- Travel and Lodging$4,160 · 14 payments
- Food and Beverage$1,032 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Milwaukee
- 1790718237
- 1205878782
- 1497704324
- 1558647677
- 1255382768
- 1639144595
- 1760879977
- 1215102322
- 1437138427
- 1427036540
- 1982920344
- 1114971439
All Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Wisconsin →