Nick Zarkos, MD
NPI 1811974645ActiveIndividual· Anesthesiology· Las Vegas, NV
Anesthesiology (MD) in Las Vegas, Nevada, trained at Medical College of Wisconsin (class of 1992). Medicare paid $48,408 for services to 335 patients in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $201.95 in all, mostly food and beverage.
Overview
| NPI | 1811974645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 22, 2005 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 7798 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 335 |
|---|---|
| Services billed | 407 across 16 procedure codes |
| Paid by Medicare | $48,408 |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Anesthesiology |
Medical group
- Pbs Anesthesia LLCLas Vegas, NV · 43 clinicians
Industry payments (Open Payments)
- 2025$201.95 · 13 payments from 2 companies
- 2024$129.96 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $167.32 | 12 |
| Globus Medical, Inc. | $34.63 | 1 |
What the 2025 payments were for
- Food and Beverage$201.95 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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