Timothy J. Heilizer, MD
NPI 1245347996ActiveIndividual· Surgery· Chicago, IL
Surgery (MD) in Chicago, Illinois, licensed in IL, with an NPI issued in August 2006. In 2024 Medicare paid $60,405 for 115 patients, and Part D covered 116 of their prescriptions, 78% of them generic. Medtronic, Inc. reported $1,068 in payments in 2025, mostly travel and lodging. Lists Amita Health Resurrection Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1245347996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Jun 10, 2024 |
| Certified by provider | Jun 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 036091663 | 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 - Colorectal Surgery (Proctology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 450 across 60 procedure codes |
| Paid by Medicare | $60,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 116 · 116 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $3,233 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Hospital affiliations
- Amita Health Resurrection Medical CenterChicago, IL
- Presence Saint Joseph Hospital - ChicagoChicago, IL
- Presence Saints Mary and Elizabeth Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$1,068 · 10 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,068 | 10 |
What the 2025 payments were for
- Travel and Lodging$962.56 · 8 payments
- Food and Beverage$105.59 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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