Eric J. Keyser, MD
NPI 1083723803ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Las Vegas, NV
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Las Vegas, Nevada, trained at McGill University, Faculty of Medicine (class of 1994). Medicare paid $20,831 for services to 21 patients in 2024. W. L. Gore & Associates, Inc. was the largest of 4 companies reporting payments in 2025, $96.97 in all, mostly food and beverage.
Overview
| NPI | 1083723803 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | Jan 15, 2024 |
| Certified by provider | Jan 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 23873 | NV |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 002978-1 | NY |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 215435 | MA |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | A73867 | CA |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | ME115298 | FL |
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 - Cardiac Surgery (CA); Practitioner - Thoracic Surgery (FL); Practitioner - Thoracic Surgery (TN); Practitioner - Thoracic Surgery (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 52 across 39 procedure codes |
| Paid by Medicare | $20,831 |
Education and affiliations
| Medical school | McGill University, Faculty of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Cardiac Surgery |
Medical groups
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
- Halifax Healthcare Systems IncDaytona Bch, FL · 356 clinicians
- Cheyenne Regional Physicians Group LLCCheyenne, WY · 103 clinicians
Hospital affiliations
- Adventist Health and RideoutMarysville, CA
- Cheyenne Regional Medical CenterCheyenne, WY
- Halifax Health Medical CenterDaytona Beach, FL
Industry payments (Open Payments)
- 2025$96.97 · 5 payments from 4 companies
- 2024$2,419 · 33 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $34.18 | 2 |
| Conmed Corporation | $23.94 | 1 |
| Artivion, Inc. | $23.55 | 1 |
| Abiomed | $15.30 | 1 |
What the 2025 payments were for
- Food and Beverage$96.97 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 cardiothoracic surgeons in Las Vegas · All cardiothoracic surgeons in Nevada