Perry Carter Lewis, M.D.
NPI 1831135912ActiveIndividual· Internal Medicine, Gastroenterology· Longview, TX
Internal Medicine, Gastroenterology (M.D.) in Longview, Texas, trained at University of Texas Medical School at San Antonio (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $272,557 for 2,361 claims, against $86,281 paid for services in 2024. Enterra Medical, Inc. was the largest of 4 companies reporting payments in 2025, $907.39 in all, mostly food and beverage.
Overview
| NPI | 1831135912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2006 |
| Last updated in NPPES | Feb 11, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | H8210 | 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 | 483 |
|---|---|
| Services billed | 941 across 45 procedure codes |
| Paid by Medicare | $86,281 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,361 · 3,411 30-day fills |
|---|---|
| Patients | 669 |
| Total drug cost | $272,557 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Gastroenterology |
Medical group
- Christus Trinity Clinic TexasTyler, TX · 1,540 clinicians
Hospital affiliation
- Christus Good Shepherd Medical CenterLongview, TX
Industry payments (Open Payments)
- 2025$907.39 · 6 payments from 4 companies
- 2024$208.33 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Enterra Medical, Inc. | $608.12 | 2 |
| Janssen Biotech, Inc. | $262.45 | 2 |
| Boston Scientific Corporation | $18.76 | 1 |
| Abbvie Inc. | $18.06 | 1 |
What the 2025 payments were for
- Food and Beverage$907.39 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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