Doctor profile · Federal record
Dr. Ismail El-Hamamsy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · New York, NY
- NPI 1932734324
- Accepts Medicare
- 15 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
Mount Sinai Hospital (Cardiovascular Surgery), 1190 5Th Avenue, Gp 2W
New York, NY 10029
(212) 659-6800 - Additional location
-
1 Gustave L Levy Pl
New York, NY 100296504
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- New York #302192
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932734324. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
160
Distinct HCPCS
6
Medicare allowed
$127,663
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 45 | 45 | $193 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 45 | 45 | $254 | |
33405 |
Replacement of aortic valve on heart-lung machine | 24 | 24 | $2,340 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 22 | $206 | |
33859 |
Repair of ascending aorta with graft on heart-lung machine with valve suspension for aortic disease | 12 | 12 | $2,671 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 11 | 11 | $1,326 |
In context: peer comparison
Among 37 peers in New York Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 50. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$3,995
Transactions
25
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Artivion, INC. | 20 | $3,194.18 | |
| Edwards Lifesciences Corporation | 3 | $533.80 | |
| Medtronic, INC. | 1 | $172.83 | |
| Baxter Healthcare | 1 | $94.10 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ismail El-Hamamsy's medical specialty?
Dr. Ismail El-Hamamsy practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in New York, NY.
Where does Dr. Ismail El-Hamamsy practice?
Dr. Ismail El-Hamamsy practices at Mount Sinai Hospital (Cardiovascular Surgery), New York, NY 10029. Office phone: 2126596800.
What is Dr. Ismail El-Hamamsy's NPI?
Dr. Ismail El-Hamamsy's National Provider Identifier (NPI) is 1932734324, issued by NPPES.
Does Dr. Ismail El-Hamamsy accept Medicare assignment?
Yes. Dr. Ismail El-Hamamsy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ismail El-Hamamsy commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); New patient office or other outpatient visit (HCPCS 99205); Replacement of aortic valve on heart-lung machine (HCPCS 33405). Source: CMS Medicare Physician & Other Practitioners file.