Gregory Trevino, MD
NPI 1023078631ActiveIndividual· Internal Medicine· Naperville, IL
Internal Medicine (MD) in Naperville, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1996). Medicare paid $48,369 for services to 146 patients in 2024, and Part D covered 8,162 of their prescriptions (90% generic). Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $270.60 in all, mostly food and beverage.
Overview
| NPI | 1023078631 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2006 |
| Last updated in NPPES | Jun 15, 2022 |
| Certified by provider | Jun 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036099890 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 1,411 across 55 procedure codes |
| Paid by Medicare | $48,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,162 · 21,529 30-day fills |
|---|---|
| Patients | 748 |
| Total drug cost | $723,186 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliation
- Edward HospitalNaperville, IL
Other facilities
- Residential Home HealthHome health agency · Lisle, IL
Industry payments (Open Payments)
- 2025$270.60 · 12 payments from 5 companies
- 2024$712.84 · 33 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $157.99 | 7 |
| Exact Sciences Corporation | $39.35 | 2 |
| Pfizer Inc. | $37.94 | 1 |
| Lilly USA, LLC | $21.51 | 1 |
| Currax Pharmaceuticals LLC | $13.81 | 1 |
What the 2025 payments were for
- Food and Beverage$270.60 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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