Ramez M. Khoury, MD
NPI 1780743682ActiveIndividual· Internal Medicine, Gastroenterology· Janesville, WI
Internal Medicine, Gastroenterology (MD) with Mercy Health System Corporation, practicing in Janesville, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $557,396 for 794 claims, against $68,610 paid for services in 2024. Janssen Biotech, Inc. was the largest of 12 companies reporting payments in 2025, $4,765 in all, mostly food and beverage. Lists Mercy Health System Corp and 1 other hospital as hospital affiliations.
Overview
| NPI | 1780743682 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 6, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 44508 | WI |
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 - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 385 |
|---|---|
| Services billed | 579 across 21 procedure codes |
| Paid by Medicare | $68,610 |
Part D prescriptions in 2024
| Prescriptions (claims) | 794 · 1,419 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $557,396 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliations
- Mercy Health System CorpJanesville, WI
- Mercy Walworth Hospital & Medical CenterLake Geneva, WI
Industry payments (Open Payments)
- 2025$4,765 · 58 payments from 12 companies
- 2024$2,477 · 39 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $2,260 | 10 |
| Abbvie Inc. | $747.30 | 21 |
| Madrigal Pharmaceuticals | $469.71 | 4 |
| Gilead Sciences, Inc. | $264.88 | 12 |
| Regeneron Healthcare Solutions, Inc. | $249.15 | 3 |
What the 2025 payments were for
- Food and Beverage$2,926 · 55 payments
- Consulting Fee$1,650 · 1 payment
- Travel and Lodging$112.00 · 1 payment
- Education$76.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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