Taylor Derousseau, MD
NPI 1518329259ActiveIndividual· Internal Medicine, Gastroenterology· Irving, TX
Internal Medicine, Gastroenterology (MD) in Irving, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2016). In 2024 Medicare paid $163,100 for 288 patients, and Part D covered 791 of their prescriptions, 71% of them generic. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $3,030 in all, mostly food and beverage.
Overview
| NPI | 1518329259 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2016 |
| Last updated in NPPES | Jul 12, 2022 |
| Certified by provider | Jul 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | S1797 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 9,516 across 36 procedure codes |
| Paid by Medicare | $163,100 |
Part D prescriptions in 2024
| Prescriptions (claims) | 791 · 1,433 30-day fills |
|---|---|
| Patients | 349 |
| Total drug cost | $195,491 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Gastroenterology |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$3,030 · 142 payments from 19 companies
- 2024$2,442 · 119 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $922.76 | 53 |
| Lilly USA, LLC | $312.89 | 14 |
| Takeda Pharmaceuticals U.S.A., Inc. | $312.06 | 12 |
| Janssen Biotech, Inc. | $257.82 | 12 |
| Aimmune Therapeutics, Inc. | $145.34 | 7 |
What the 2025 payments were for
- Food and Beverage$2,927 · 139 payments
- Education$103.30 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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