Timothy E. Ritter, M.D.
NPI 1235115189ActiveIndividual· Internal Medicine, Gastroenterology· Southlake, TX
Internal Medicine, Gastroenterology (M.D.) in Southlake, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $1,128,214 for 246 claims, against $77,876 paid for services in 2024. Janssen Biotech, Inc. was the largest of 19 companies reporting payments in 2025, $121,998 in all, mostly speaking and faculty fees.
Overview
| NPI | 1235115189 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 21, 2005 |
| Last updated in NPPES | May 16, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | H4650 | 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 | 57 |
|---|---|
| Services billed | 3,451 across 20 procedure codes |
| Paid by Medicare | $77,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 246 · 438 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $1,128,214 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Industry payments (Open Payments)
- 2025$121,998 · 157 payments from 19 companies
- 2024$260,458 · 300 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $82,652 | 58 |
| Abbvie Inc. | $24,030 | 41 |
| Genentech USA, Inc. | $5,496 | 4 |
| Pfizer Inc. | $4,707 | 9 |
| Lilly USA, LLC | $2,688 | 7 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$92,725 · 23 payments
- Travel and Lodging$13,346 · 22 payments
- Consulting Fee$10,198 · 4 payments
- Food and Beverage$5,730 · 108 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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