Louis C. Montana, MD
NPI 1184698425ActiveIndividual· Surgery· Naperville, IL
Surgery (MD) in Naperville, Illinois, trained at Rush Medical College of Rush University (class of 1987). 240 Medicare patients in 2024, $64,868 paid; nearly all of their 87 Part D prescriptions were generic (98%). Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $198.82 in all, mostly food and beverage.
Overview
| NPI | 1184698425 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Mar 31, 2021 |
| Certified by provider | Mar 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 036080032 | 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 | 240 |
|---|---|
| Services billed | 440 across 57 procedure codes |
| Paid by Medicare | $64,868 |
Part D prescriptions in 2024
| Prescriptions (claims) | 87 · 88 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $494.75 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | General Surgery |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliation
- Edward HospitalNaperville, IL
Industry payments (Open Payments)
- 2025$198.82 · 3 payments from 2 companies
- 2024$185.23 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $175.85 | 2 |
| Vertex Pharmaceuticals Incorporated | $22.97 | 1 |
What the 2025 payments were for
- Food and Beverage$198.82 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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