Edward S. Xavier, MD
NPI 1154539757ActiveIndividual· Internal Medicine, Gastroenterology· Shenandoah, TX
Internal Medicine, Gastroenterology (MD) in Shenandoah, Texas, trained at University of Massachusetts Medical School (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $445,409 for 1,656 claims, against $91,894 paid for services in 2024. Abbvie Inc. reported $21.05 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1154539757 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | May 20, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | N3395 | 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 | 431 |
|---|---|
| Services billed | 994 across 30 procedure codes |
| Paid by Medicare | $91,894 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,656 · 3,818 30-day fills |
|---|---|
| Patients | 431 |
| Total drug cost | $445,409 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Gastroenterology |
Medical group
- Digestive Specialists of North Harris County PAShenandoah, TX · 7 clinicians
Hospital affiliations
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Northeast HospitalHumble, TX
Industry payments (Open Payments)
- 2025$21.05 · 1 payment from 1 company
- 2024$17.28 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $21.05 | 1 |
What the 2025 payments were for
- Food and Beverage$21.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Shenandoah
- 1023093481
- 1063412351
- 1083858617
- 1164416608
- 1174967970
- 1255318044
- 1275850513
- 1316351430
- 1346683323
- 1376543470
- 1386662351
- 1477931053
All 27 gastroenterologists in Shenandoah · All gastroenterologists in Texas