Richard T. Wille, MD
NPI 1689656662ActiveIndividual· Internal Medicine, Gastroenterology· Troy, MI
Internal Medicine, Gastroenterology (MD) in Troy, Michigan, trained at University of Michigan Medical School (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,383,537 for 2,910 claims, against $220,391 paid for services in 2024. Abbvie Inc. was the largest of 23 companies reporting payments in 2025, $1,491 in all, mostly food and beverage.
Overview
| NPI | 1689656662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Sep 17, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4301056073 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 822 |
|---|---|
| Services billed | 6,625 across 54 procedure codes |
| Paid by Medicare | $220,391 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,910 · 5,720 30-day fills |
|---|---|
| Patients | 715 |
| Total drug cost | $1,383,537 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Troy Gastroenterology PCRochester Hills, MI · 49 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Industry payments (Open Payments)
- 2025$1,491 · 76 payments from 23 companies
- 2024$1,311 · 64 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $346.64 | 17 |
| Janssen Biotech, Inc. | $192.87 | 11 |
| Pfizer Inc. | $108.27 | 5 |
| Genzyme Corporation | $106.73 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $104.67 | 5 |
What the 2025 payments were for
- Food and Beverage$1,491 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 gastroenterologists in Troy · All gastroenterologists in Michigan