Hishaam Nabil Ismael, MD
NPI 1841443645ActiveIndividual· Surgery· Tyler, TX
Surgery (MD) with University of Texas Health Science Center at Tyler-Facilty-Physician, practicing in Tyler, Texas. 202 Medicare patients in 2024, $160,913 paid; nearly all of their 192 Part D prescriptions were generic (95%). Ethicon US, LLC was the largest of 13 companies reporting payments in 2025, $8,016 in all, mostly consulting fees. Lists University of Texas Health Science Center at Tyler and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1841443645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 24, 2008 |
| Last updated in NPPES | Sep 17, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | P9596 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | TRN12786 | FL |
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 - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 202 |
|---|---|
| Services billed | 509 across 97 procedure codes |
| Paid by Medicare | $160,913 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 192 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $3,987 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- University of Texas Health Science Center at Tyler-Facilty-PhysicianTyler, TX · 122 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$8,016 · 22 payments from 13 companies
- 2024$4,211 · 28 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $7,050 | 7 |
| W. L. Gore & Associates, Inc. | $130.94 | 1 |
| Octapharma USA, Inc. | $125.93 | 1 |
| Abbvie Inc. | $118.80 | 1 |
| Lemaitre Vascular, Inc. | $117.52 | 1 |
What the 2025 payments were for
- Consulting Fee$6,580 · 2 payments
- Food and Beverage$1,156 · 19 payments
- Travel and Lodging$280.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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