Zachary James Wanken, MD
NPI 1215324413ActiveIndividual· Surgery, Vascular Surgery· Saint Louis, MO
Surgery, Vascular Surgery (MD) in Saint Louis, Missouri, trained at Saint Louis University School of Medicine (class of 2015). In 2024 Medicare paid $56,999 for 126 patients, and Part D covered 64 of their prescriptions, 36% of them generic. Bolton Medical Inc was the largest of 8 companies reporting payments in 2025, $4,852 in all, mostly food and beverage.
Overview
| NPI | 1215324413 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2015 |
| Last updated in NPPES | Sep 30, 2025 |
| Certified by provider | Sep 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 2021028372 | MO |
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 - Vascular Surgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 248 across 81 procedure codes |
| Paid by Medicare | $56,999 |
Part D prescriptions in 2024
| Prescriptions (claims) | 64 · 81 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $22,853 |
| Generic share | 36% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Vascular Surgery |
| Telehealth | Offers telehealth |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Christian Hospital NortheastSaint Louis, MO
- Good Samaritan Regional Hlth CenterMount Vernon, IL
- Missouri Baptist Medical CenterSaint Louis, MO
Industry payments (Open Payments)
- 2025$4,852 · 55 payments from 8 companies
- 2024$3,711 · 36 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bolton Medical Inc | $1,493 | 12 |
| Cook Medical LLC | $1,049 | 12 |
| W. L. Gore & Associates, Inc. | $660.50 | 10 |
| Boston Scientific Corporation | $524.06 | 4 |
| Penumbra, Inc. | $376.01 | 3 |
What the 2025 payments were for
- Food and Beverage$2,853 · 40 payments
- Travel and Lodging$1,999 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 vascular surgeons in Saint Louis · All vascular surgeons in Missouri