Tsu-Hon Wang, MD
NPI 1457369498ActiveIndividual· Internal Medicine, Gastroenterology· Beloit, WI
Internal Medicine, Gastroenterology (MD) with Beloit Health System Inc, practicing in Beloit, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $807,782 for 2,087 claims, against $96,111 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $3,869 in all, mostly food and beverage. Lists Beloit Health System as a hospital affiliation.
Overview
| NPI | 1457369498 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Oct 20, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 46764020 | WI |
| Internal Medicine, Gastroenterology | 207RG0100X | 036-103456 | 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); Practitioner - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 502 |
|---|---|
| Services billed | 1,362 across 37 procedure codes |
| Paid by Medicare | $96,111 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,087 · 4,513 30-day fills |
|---|---|
| Patients | 732 |
| Total drug cost | $807,782 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Beloit Health System IncBeloit, WI · 135 clinicians
Hospital affiliation
- Beloit Health SystemBeloit, WI
Industry payments (Open Payments)
- 2025$3,869 · 124 payments from 17 companies
- 2024$4,201 · 129 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $851.79 | 32 |
| Madrigal Pharmaceuticals | $578.44 | 14 |
| Gilead Sciences, Inc. | $456.49 | 14 |
| Lilly USA, LLC | $412.30 | 12 |
| Takeda Pharmaceuticals U.S.A., Inc. | $219.79 | 14 |
What the 2025 payments were for
- Food and Beverage$3,869 · 124 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Beloit
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- 1528076353
- 1477549699