Serge-Alain Awasum, MD
NPI 1164416608ActiveIndividual· Internal Medicine, Gastroenterology· Shenandoah, TX
Internal Medicine, Gastroenterology (MD) in Shenandoah, Texas, trained at East Tennessee State University Quillen College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $877,205 for 1,807 claims, against $455,012 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,752 in all, mostly food and beverage.
Overview
| NPI | 1164416608 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 9, 2005 |
| Last updated in NPPES | Apr 22, 2024 |
| Certified by provider | Apr 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | M2544 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 588 |
|---|---|
| Services billed | 20,684 across 52 procedure codes |
| Paid by Medicare | $455,012 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,807 · 3,531 30-day fills |
|---|---|
| Patients | 499 |
| Total drug cost | $877,205 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | East Tennessee State University Quillen College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Greater Houston Digestive Disease ConsultantsShenandoah, TX · 2 clinicians
Hospital affiliations
- Aspire HospitalConroe, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
- St Luke's the Woodlands HospitalThe Woodlands, TX
Industry payments (Open Payments)
- 2025$2,752 · 83 payments from 18 companies
- 2024$2,282 · 106 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $872.69 | 38 |
| Medtronic, Inc. | $579.28 | 2 |
| Qol Medical, LLC | $295.70 | 7 |
| Gilead Sciences, Inc. | $260.83 | 12 |
| Janssen Biotech, Inc. | $239.33 | 5 |
What the 2025 payments were for
- Food and Beverage$2,173 · 81 payments
- Travel and Lodging$579.28 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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