Es-Haq Saddeldin Hassanin, DO
NPI 1013538693ActiveIndividual· Hospitalist· Tyler, TX
Hospitalist (DO) in Tyler, Texas, licensed in TX, with an NPI issued in May 2020. Medicare paid $43,142 for services to 329 patients in 2024. United Therapeutics Corporation was the largest of 3 companies reporting payments in 2025, $272.80 in all, mostly food and beverage.
Overview
| NPI | 1013538693 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 5, 2020 |
| Last updated in NPPES | May 21, 2024 |
| Certified by provider | May 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | U2219 | TX |
| Internal Medicine | 207R00000X | U2219 | 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 - Hospitalist (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 329 |
|---|---|
| Services billed | 366 across 5 procedure codes |
| Paid by Medicare | $43,142 |
Industry payments (Open Payments)
- 2025$272.80 · 3 payments from 3 companies
- 2024$161.89 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| United Therapeutics Corporation | $141.61 | 1 |
| Actelion Pharmaceuticals US, Inc. | $106.03 | 1 |
| Abiomed | $25.16 | 1 |
What the 2025 payments were for
- Food and Beverage$272.80 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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