Hassan Nimer Ibrahim, M.B., B.S.
NPI 1538193008ActiveIndividual· Internal Medicine, Nephrology· Dallas, TX
Internal Medicine, Nephrology (M.B., B.S.) with Dallas Nephrology Associates, practicing in Dallas, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,082,646 for 4,414 claims, against $17,279 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $510.34 in all, mostly food and beverage. Lists Baylor University Medical Center as a hospital affiliation.
Overview
| NPI | 1538193008 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.B., B.S. |
| Sole proprietor | No |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Dec 11, 2024 |
| Certified by provider | Dec 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | R3533 | 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 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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 235 across 16 procedure codes |
| Paid by Medicare | $17,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,414 · 9,350 30-day fills |
|---|---|
| Patients | 305 |
| Total drug cost | $1,082,646 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Dallas Nephrology AssociatesIrving, TX · 157 clinicians
Hospital affiliation
- Baylor University Medical CenterDallas, TX
Industry payments (Open Payments)
- 2025$510.34 · 5 payments from 2 companies
- 2024$377.12 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $381.65 | 4 |
| One Lambda, Inc. | $128.69 | 1 |
What the 2025 payments were for
- Food and Beverage$510.34 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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