Frederick M. Tiesenga, MD
NPI 1801875679ActiveIndividual· Surgery· Elmwood Park, IL
Surgery (MD) in Elmwood Park, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1991). In 2024 Medicare paid $109,316 for 152 patients, and Part D covered 99 of their prescriptions, 87% of them generic. Olympus Winter & Ibe Gmbh was the largest of 12 companies reporting payments in 2025, $1,987 in all, mostly food and beverage.
Overview
| NPI | 1801875679 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 11, 2006 |
| Last updated in NPPES | Apr 26, 2022 |
| Certified by provider | Apr 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 36086475 | IL |
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 - General Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 648 across 76 procedure codes |
| Paid by Medicare | $109,316 |
Part D prescriptions in 2024
| Prescriptions (claims) | 99 · 125 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $10,335 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | General Surgery |
Medical group
- Tiesenga Surgical Associates SCElmwood Park, IL · 7 clinicians
Hospital affiliations
- Amita Health Resurrection Medical CenterChicago, IL
- Community First Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$1,987 · 23 payments from 12 companies
- 2024$1,849 · 34 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus Winter & Ibe Gmbh | $850.00 | 1 |
| Medtronic, Inc. | $530.48 | 6 |
| Mimedx Group, Inc. | $198.54 | 3 |
| Boston Scientific Corporation | $157.68 | 2 |
| Novo Nordisk Inc | $56.83 | 3 |
What the 2025 payments were for
- Food and Beverage$1,137 · 22 payments
- Consulting Fee$850.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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