Mark Louis Winkler, MD
NPI 1689674343ActiveIndividual· Radiology, Diagnostic Radiology· Las Vegas, NV
Radiology, Diagnostic Radiology (MD) in Las Vegas, Nevada, trained at Warren Alpert Medical School of Brown University (class of 1981). Medicare paid $240,769 for services to 553 patients in 2024. Canon Medical Systems USA, Inc. was the largest of 3 companies reporting payments in 2025, $12,112 in all, mostly consulting fees.
Overview
| NPI | 1689674343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 5628 | NV |
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 - Diagnostic Radiology (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 553 |
|---|---|
| Services billed | 18,550 across 58 procedure codes |
| Paid by Medicare | $240,769 |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Sdmi, LLCLas Vegas, NV · 36 clinicians
Industry payments (Open Payments)
- 2025$12,112 · 10 payments from 3 companies
- 2024$62,567 · 20 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Canon Medical Systems USA, Inc. | $11,955 | 7 |
| Ge Healthcare | $92.53 | 2 |
| Philips North America LLC | $65.25 | 1 |
What the 2025 payments were for
- Consulting Fee$11,700 · 4 payments
- Food and Beverage$412.39 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Diagnostic Radiology providers in Las Vegas
- 1366000622
- 1063410918
- 1578584678
- 1114767811
- 1356855126
- 1487606026
- 1972714970
- 1275578080
- 1063534923
- 1427828995
- 1528066438
- 1083209654