Warren E. Lichliter, M.D.
NPI 1639249253ActiveIndividual· Colon & Rectal Surgery· Dallas, TX
Colon & Rectal Surgery (M.D.) in Dallas, Texas, trained at University of Texas Medical Branch at Galveston (class of 1978). In 2024 Medicare paid $107,706 for 327 patients, and Part D covered 225 of their prescriptions, 88% of them generic. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 14 companies reporting payments in 2025, $1,425 in all, mostly food and beverage.
Overview
| NPI | 1639249253 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 9, 2006 |
| Last updated in NPPES | Apr 4, 2022 |
| Certified by provider | Apr 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | F1747 | TX |
| Specialist | 174400000X | — | — |
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 - Colorectal Surgery (Proctology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 327 |
|---|---|
| Services billed | 709 across 80 procedure codes |
| Paid by Medicare | $107,706 |
Part D prescriptions in 2024
| Prescriptions (claims) | 225 · 344 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $37,392 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Medical group
- Healthtexas Provider NetworkWaxahachie, TX · 2,697 clinicians
Hospital affiliation
- Baylor University Medical CenterDallas, TX
Industry payments (Open Payments)
- 2025$1,425 · 57 payments from 14 companies
- 2024$2,050 · 100 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $405.40 | 14 |
| Abbvie Inc. | $255.43 | 12 |
| Janssen Biotech, Inc. | $149.05 | 7 |
| Lilly USA, LLC | $123.91 | 5 |
| Hollister Incorporated | $114.87 | 1 |
What the 2025 payments were for
- Food and Beverage$1,425 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 colorectal surgeons in Dallas · All colorectal surgeons in Texas