Walaa Mahmoud, MBBS
NPI 1033805981ActiveIndividual· Internal Medicine, Gastroenterology· Cleveland, OH
Internal Medicine, Gastroenterology (MBBS) with Cleveland Clinic, practicing in Cleveland, Ohio. Their prescriptions cost Medicare Part D more than their services did: $33,389 for 55 claims, against $2,741 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 4 companies reporting payments in 2025, $443.78 in all, mostly food and beverage. Lists Cleveland Clinic and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1033805981 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MBBS |
| Sole proprietor | No |
| NPI issued | Apr 13, 2023 |
| Last updated in NPPES | Sep 30, 2024 |
| Certified by provider | Sep 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 35.151511 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 49 across 10 procedure codes |
| Paid by Medicare | $2,741 |
Part D prescriptions in 2024
| Prescriptions (claims) | 55 · 69 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $33,389 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Cleveland ClinicCleveland, OH · 7,090 clinicians
Hospital affiliations
- Cleveland ClinicCleveland, OH
- Cleveland Clinic Avon HospitalAvon, OH
- Fairview HospitalCleveland, OH
Industry payments (Open Payments)
- 2025$443.78 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $152.41 | 3 |
| Ipsen Biopharmaceuticals, Inc | $130.17 | 1 |
| Mirum Pharmaceuticals, Inc. | $122.22 | 1 |
| Gilead Sciences, Inc. | $38.98 | 2 |
What the 2025 payments were for
- Food and Beverage$443.78 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 133 gastroenterologists in Cleveland · All gastroenterologists in Ohio