Bixuan Lin, MD
NPI 1992236707ActiveIndividual· Internal Medicine, Gastroenterology· Tyler, TX
Internal Medicine, Gastroenterology (MD) in Tyler, Texas, trained at Medical College of Wisconsin (class of 2017). In 2024 Medicare paid $57,150 for 325 patients, and Part D covered 361 of their prescriptions, 79% of them generic. Genentech, Inc. was the largest of 16 companies reporting payments in 2025, $4,132 in all, mostly food and beverage.
Overview
| NPI | 1992236707 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2017 |
| Last updated in NPPES | Jun 22, 2023 |
| Certified by provider | Jun 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | T9170 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 610 across 48 procedure codes |
| Paid by Medicare | $57,150 |
Part D prescriptions in 2024
| Prescriptions (claims) | 361 · 442 30-day fills |
|---|---|
| Patients | 253 |
| Total drug cost | $15,944 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Gastroenterology |
Medical group
- University of Texas Health Science Center at Tyler-Facilty-PhysicianTyler, TX · 122 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$4,132 · 95 payments from 16 companies
- 2024$3,737 · 83 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech, Inc. | $1,677 | 4 |
| Abbvie Inc. | $1,277 | 53 |
| Janssen Scientific Affairs, LLC | $334.46 | 4 |
| Lilly USA, LLC | $157.66 | 10 |
| Madrigal Pharmaceuticals | $126.46 | 1 |
What the 2025 payments were for
- Food and Beverage$2,824 · 91 payments
- Travel and Lodging$1,267 · 2 payments
- Education$41.92 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 gastroenterologists in Tyler · All gastroenterologists in Texas