Rawan Dayah, MD
NPI 1205280476ActiveIndividual· Internal Medicine, Gastroenterology· Houston, TX
Internal Medicine, Gastroenterology (MD) in Houston, Texas, trained at University of Texas Medical Branch at Galveston (class of 2016). Mostly services rather than prescriptions: Medicare paid $6,316 for 54 patients in 2024, with only 21 Part D claims. Lilly USA, LLC was the largest of 5 companies reporting payments in 2025, $301.62 in all, mostly food and beverage.
Overview
| NPI | 1205280476 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2016 |
| Last updated in NPPES | Apr 6, 2023 |
| Certified by provider | Apr 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | S0275 | TX |
| Internal Medicine, Gastroenterology | 207RG0100X | S0274 | TX |
| Internal Medicine | 207R00000X | BP10056497 | TX |
| Internal Medicine | 207R00000X | S0274 | TX |
| Internal Medicine | 207R00000X | S0275 | 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 | 54 |
|---|---|
| Services billed | 63 across 18 procedure codes |
| Paid by Medicare | $6,316 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 30 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $879.02 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Gastroenterology |
Medical groups
- Utmb Faculty Group PracticeGalveston, TX · 1,101 clinicians
- Baylor College of MedicineHouston, TX · 809 clinicians
Hospital affiliations
- Harris HealthHouston, TX
- University of Texas Medical Branch GalvestonGalveston, TX
Industry payments (Open Payments)
- 2025$301.62 · 9 payments from 5 companies
- 2024$149.97 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $124.40 | 1 |
| Madrigal Pharmaceuticals | $67.64 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $59.99 | 3 |
| Gilead Sciences, Inc. | $29.97 | 1 |
| Ipsen Biopharmaceuticals, Inc | $19.62 | 1 |
What the 2025 payments were for
- Food and Beverage$301.62 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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