Marc A. Asselmeier, M.D.
NPI 1245217272ActiveIndividual· Orthopaedic Surgery· Glen Ellyn, IL
Orthopaedic Surgery (M.D.) in Glen Ellyn, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1986). 663 Medicare patients in 2024, $226,483 paid; all of their 491 Part D prescriptions were generic. Stryker Corporation was the largest of 3 companies reporting payments in 2025, $310.97 in all, mostly food and beverage.
Overview
| NPI | 1245217272 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 30, 2005 |
| Last updated in NPPES | Aug 3, 2023 |
| Certified by provider | Aug 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036077058 | IL |
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 - Orthopedic Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 663 |
|---|---|
| Services billed | 2,661 across 56 procedure codes |
| Paid by Medicare | $226,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 491 · 500 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $6,232 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
Other facilities
- Newsome Home Health Care & Purpose Care of Illinois - JolietHome health agency · Joliet, IL
- Residential Home HealthHome health agency · Lisle, IL
Industry payments (Open Payments)
- 2025$310.97 · 3 payments from 3 companies
- 2024$1,403 · 22 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $149.45 | 1 |
| Zimmer Biomet Holdings, Inc. | $141.11 | 1 |
| Vericel Corporation | $20.41 | 1 |
What the 2025 payments were for
- Food and Beverage$310.97 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Glen Ellyn
- 1477897833
- 1982797205