Nicole M. Gentile, MD
NPI 1417241944ActiveIndividual· Internal Medicine, Gastroenterology· Lake Barrington, IL
Internal Medicine, Gastroenterology (MD) with Gi Partners of Illinois PLLC, practicing in Lake Barrington, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,341,811 for 1,641 claims, against $140,206 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 8 companies reporting payments in 2025, $678.51 in all, mostly food and beverage. Lists Advocate Good Shepherd Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1417241944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2011 |
| Last updated in NPPES | Sep 28, 2020 |
| Certified by provider | Sep 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036.134432 | IL |
| Internal Medicine | 207R00000X | 55286 | MN |
| Internal Medicine | 207R00000X | 036.134432 | 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 - Gastroenterology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 675 |
|---|---|
| Services billed | 1,245 across 38 procedure codes |
| Paid by Medicare | $140,206 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,641 · 3,526 30-day fills |
|---|---|
| Patients | 674 |
| Total drug cost | $1,341,811 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Gi Partners of Illinois PLLCLibertyville, IL · 39 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine McHenryMcHenry, IL
Industry payments (Open Payments)
- 2025$678.51 · 23 payments from 8 companies
- 2024$699.52 · 34 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $186.91 | 3 |
| Janssen Biotech, Inc. | $173.68 | 5 |
| Abbvie Inc. | $139.73 | 7 |
| Phathom Pharmaceuticals, Inc. | $61.91 | 3 |
| Regeneron Healthcare Solutions, Inc. | $37.53 | 1 |
What the 2025 payments were for
- Food and Beverage$594.51 · 22 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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