Abdul Mounaem Majzoub, MD
NPI 1336708759ActiveIndividual· Internal Medicine, Gastroenterology· Columbia, MO
Internal Medicine, Gastroenterology (MD) with The Curators of the University of Missouri, practicing in Columbia, Missouri. Their prescriptions cost Medicare Part D more than their services did: $43,494 for 70 claims, against $2,298 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 2 companies reporting payments in 2024, $264.51 in all, mostly food and beverage. Lists University of Missouri Health Care as a hospital affiliation.
Overview
| NPI | 1336708759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 10, 2019 |
| Last updated in NPPES | Jun 25, 2025 |
| Certified by provider | Jun 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2024032473 | MO |
| Internal Medicine | 207R00000X | 2024032473 | MO |
| Hospitalist | 208M00000X | 2024032473 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 26 across 5 procedure codes |
| Paid by Medicare | $2,298 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 122 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $43,494 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Hospitalist |
| Telehealth | Offers telehealth |
Medical group
- The Curators of the University of MissouriColumbia, MO · 1,131 clinicians
Hospital affiliation
- University of Missouri Health CareColumbia, MO
Industry payments (Open Payments)
- 2024$264.51 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $141.42 | 1 |
| Janssen Biotech, Inc. | $123.09 | 1 |
What the 2024 payments were for
- Food and Beverage$264.51 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 gastroenterologists in Columbia · All gastroenterologists in Missouri