Chase Richard Herdman, MD
NPI 1457446064ActiveIndividual· Internal Medicine, Gastroenterology· Fort Worth, TX
Internal Medicine, Gastroenterology (MD) in Fort Worth, Texas, trained at University of Texas Medical School at Houston (class of 2002). In 2024 Medicare paid $143,957 for 405 patients, and Part D covered 1,188 of their prescriptions, 76% of them generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $998.17 in all, mostly food and beverage.
Overview
| NPI | 1457446064 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Jul 15, 2021 |
| Certified by provider | Jul 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | M1139 | 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 | 405 |
|---|---|
| Services billed | 5,007 across 51 procedure codes |
| Paid by Medicare | $143,957 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,188 · 1,754 30-day fills |
|---|---|
| Patients | 533 |
| Total drug cost | $109,295 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliation
- Texas Health Harris Methodist Hospital Southwest FFort Worth, TX
Industry payments (Open Payments)
- 2025$998.17 · 46 payments from 14 companies
- 2024$1,135 · 50 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $417.52 | 20 |
| Takeda Pharmaceuticals U.S.A., Inc. | $78.41 | 3 |
| Qol Medical, LLC | $71.58 | 2 |
| Janssen Biotech, Inc. | $67.17 | 4 |
| Lilly USA, LLC | $64.29 | 4 |
What the 2025 payments were for
- Food and Beverage$998.17 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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