Mark M. Connolly, M.D.
NPI 1033162839ActiveIndividual· Surgery, Surgical Oncology· Chicago, IL
Surgery, Surgical Oncology (M.D.) in Chicago, Illinois, trained at University of Wisconsin School of Medicine (class of 1980). Mostly services rather than prescriptions: Medicare paid $37,036 for 91 patients in 2024, with only 39 Part D claims. Davol Inc. was the largest of 4 companies reporting payments in 2025, $218.21 in all, mostly food and beverage.
Overview
| NPI | 1033162839 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Mar 30, 2021 |
| Certified by provider | Mar 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Oncology Primary | 2086X0206X | 036063941 | 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 - General Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 206 across 43 procedure codes |
| Paid by Medicare | $37,036 |
Part D prescriptions in 2024
| Prescriptions (claims) | 39 · 65 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $10,219 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | General Surgery |
Hospital affiliations
- Amita Health Resurrection Medical CenterChicago, IL
- Presence Saint Joseph Hospital - ChicagoChicago, IL
Industry payments (Open Payments)
- 2025$218.21 · 5 payments from 4 companies
- 2024$57.27 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $121.88 | 1 |
| Ethicon US, LLC | $64.38 | 2 |
| Kerecis Limited | $17.94 | 1 |
| Integra Lifesciences Corporation | $14.01 | 1 |
What the 2025 payments were for
- Food and Beverage$218.21 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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