Michael Marwan Haddadin, MD
NPI 1780105064ActiveIndividual· Internal Medicine, Medical Oncology· Omaha, NE
Internal Medicine, Medical Oncology (MD) with Unmc Physicians, practicing in Omaha, Nebraska. Their prescriptions cost Medicare Part D more than their services did: $1,558,852 for 570 claims, against $64,791 paid for services in 2024. Syndax Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $6,550 in all, mostly consulting fees. Lists Bellevue Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1780105064 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2017 |
| Last updated in NPPES | Sep 20, 2023 |
| Certified by provider | Sep 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 35770 | NE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 121 |
|---|---|
| Services billed | 850 across 17 procedure codes |
| Paid by Medicare | $64,791 |
Part D prescriptions in 2024
| Prescriptions (claims) | 570 · 672 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $1,558,852 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Hematology |
| Telehealth | Offers telehealth |
Medical group
- Unmc PhysiciansBellevue, NE · 1,518 clinicians
Hospital affiliations
- Bellevue Medical CenterBellevue, NE
- Bryan Medical CenterLincoln, NE
- The Nebraska Medical CenterOmaha, NE
Industry payments (Open Payments)
- 2025$6,550 · 27 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Syndax Pharmaceuticals, Inc. | $3,046 | 3 |
| Adaptive Biotechnologies Corporation | $1,442 | 12 |
| Celgene Corporation | $1,213 | 3 |
| Incyte Corporation | $249.99 | 2 |
| Geron Corporation | $225.93 | 2 |
What the 2025 payments were for
- Consulting Fee$2,780 · 1 payment
- Travel and Lodging$2,386 · 8 payments
- Food and Beverage$1,385 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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