Ismail El-Hamamsy
NPI 1932734324ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· New York, NY
Thoracic Surgery (Cardiothoracic Vascular Surgery) with Icahn School of Medicine at Mount Sinai, practicing in New York, New York. Mostly services rather than prescriptions: Medicare paid $181,072 for 140 patients in 2024, with only 13 Part D claims. Artivion, Inc. was the largest of 4 companies reporting payments in 2025, $3,493 in all, mostly food and beverage. Lists Mount Sinai Hospital as a hospital affiliation.
Overview
| NPI | 1932734324 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 6, 2020 |
| Last updated in NPPES | Mar 6, 2020 |
| Certified by provider | Mar 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 302192 | NY |
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 - Cardiac Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 246 across 32 procedure codes |
| Paid by Medicare | $181,072 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 13 30-day fills |
|---|---|
| Total drug cost | $1,281 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Cardiac Surgery |
| Secondary specialties | Thoracic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Icahn School of Medicine at Mount SinaiNew York, NY · 2,843 clinicians
Hospital affiliation
- Mount Sinai HospitalNew York, NY
Other facilities
- Vns of Ny Home Care ChhaHome health agency · New York, NY
Industry payments (Open Payments)
- 2025$3,493 · 26 payments from 4 companies
- 2024$3,995 · 25 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Artivion, Inc. | $2,889 | 16 |
| Lemaitre Vascular, Inc. | $221.95 | 5 |
| Medtronic, Inc. | $212.88 | 4 |
| Bolton Medical Inc | $169.01 | 1 |
What the 2025 payments were for
- Food and Beverage$1,907 · 22 payments
- Travel and Lodging$1,586 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 190 cardiothoracic surgeons in New York · All cardiothoracic surgeons in New York