Michael William Fremgen
NPI 1447591540ActiveIndividual· Surgery· Elgin, IL
Surgery in Elgin, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2013). 110 Medicare patients in 2024, $27,998 paid; nearly all of their 83 Part D prescriptions were generic (99%). Davol Inc. reported $143.17 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1447591540 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 14, 2013 |
| Last updated in NPPES | Dec 22, 2022 |
| Certified by provider | Dec 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 036.147286 | 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 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 - General Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 110 |
|---|---|
| Services billed | 220 across 41 procedure codes |
| Paid by Medicare | $27,998 |
Part D prescriptions in 2024
| Prescriptions (claims) | 83 · 101 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $716.36 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | General Surgery |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliation
- Advocate Sherman HospitalElgin, IL
Industry payments (Open Payments)
- 2025$143.17 · 1 payment from 1 company
- 2024$24.04 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $143.17 | 1 |
What the 2025 payments were for
- Food and Beverage$143.17 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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