Alexander Jonathan Trenk, MD
NPI 1508359936ActiveIndividual· Surgery, Vascular Surgery· Arlington Heights, IL
Surgery, Vascular Surgery (MD) with Endeavor Health Medical Group, practicing in Arlington Heights, Illinois. Part D covered 11 prescriptions written in 2024. W. L. Gore & Associates, Inc. was the largest of 10 companies reporting payments in 2025, $2,162 in all, mostly food and beverage. Lists Northwest Community Hospital 1 as a hospital affiliation.
Overview
| NPI | 1508359936 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 11, 2018 |
| Last updated in NPPES | Apr 15, 2026 |
| Certified by provider | Apr 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 036176334 | IL |
| Surgery | 208600000X | 125.071766 | IL |
| Surgery | 208600000X | 036176334 | IL |
| Surgery, Vascular Surgery | 2086S0129X | A183690 | CA |
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 - Vascular Surgery (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 19 30-day fills |
|---|---|
| Total drug cost | $2,376 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliation
- Northwest Community Hospital 1Arlington Heights, IL
Industry payments (Open Payments)
- 2025$2,162 · 30 payments from 10 companies
- 2024$3,330 · 62 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $689.53 | 16 |
| Baxter Healthcare | $360.82 | 3 |
| Penumbra, Inc. | $315.22 | 2 |
| Medtronic, Inc. | $211.31 | 2 |
| Boston Scientific Corporation | $173.52 | 2 |
What the 2025 payments were for
- Food and Beverage$2,101 · 29 payments
- Travel and Lodging$60.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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