Harry Siavelis, M.D.
NPI 1255310736ActiveIndividual· Surgery· Elmhurst, IL
Surgery (M.D.) with Dupage Medical Group Ltd, practicing in Elmhurst, Illinois. 210 Medicare patients in 2024, $90,790 paid; nearly all of their 98 Part D prescriptions were generic (97%). Stryker Corporation reported $165.49 in payments in 2025, mostly food and beverage. Lists Elmhurst Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1255310736 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 12, 2006 |
| Last updated in NPPES | Aug 22, 2023 |
| Certified by provider | Aug 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 036091964 | 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 | 210 |
|---|---|
| Services billed | 531 across 91 procedure codes |
| Paid by Medicare | $90,790 |
Part D prescriptions in 2024
| Prescriptions (claims) | 98 · 101 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $468.73 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliation
- Elmhurst Memorial HospitalElmhurst, IL
Industry payments (Open Payments)
- 2025$165.49 · 1 payment from 1 company
- 2024$759.86 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $165.49 | 1 |
What the 2025 payments were for
- Food and Beverage$165.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in Elmhurst
- 1639386790
- 1760431563
- 1841279387
- 1245210111
- 1083882674
- 1225167174
- 1245309814
- 1356035182
- 1952632101
- 1235352766
- 1134108657
- 1215698295
All 15 general surgeons in Elmhurst · All general surgeons in Illinois