Carlos Neghme, M.D.
NPI 1215921937ActiveIndividual· Internal Medicine, Gastroenterology· San Marcos, TX
Internal Medicine, Gastroenterology (M.D.) with Texas Digestive Disease Consultants, PLLC, practicing in San Marcos, Texas. Their prescriptions cost Medicare Part D more than their services did: $452,975 for 1,461 claims, against $237,537 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $2,472 in all, mostly food and beverage. Lists Christus Santa Rosa Hospital-San Marcos as a hospital affiliation.
Overview
| NPI | 1215921937 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 8, 2005 |
| Last updated in NPPES | Oct 16, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | K1582 | 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 | 478 |
|---|---|
| Services billed | 9,635 across 37 procedure codes |
| Paid by Medicare | $237,537 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,461 · 2,902 30-day fills |
|---|---|
| Patients | 528 |
| Total drug cost | $452,975 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliation
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
Industry payments (Open Payments)
- 2025$2,472 · 122 payments from 21 companies
- 2024$2,684 · 129 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $480.99 | 30 |
| Qol Medical, LLC | $291.74 | 10 |
| Gilead Sciences, Inc. | $211.02 | 11 |
| Celltrion USA Inc. | $187.64 | 9 |
| Janssen Biotech, Inc. | $169.69 | 12 |
What the 2025 payments were for
- Food and Beverage$2,472 · 122 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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