Ismail El-Hamamsy
NPI 1932734324 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · New York, NY
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ismail El-Hamamsy is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in New York, NY (NPI 1932734324).
Provider details
- NPI number
- 1932734324
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 302192 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
183 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 53 | $184 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 49 | $246 |
| Replacement of Aortic Valve on Heart-Lung Machine33405 | 21 | $1,973 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $140 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $200 |
| Repair of Ascending Aorta With Graft on Heart-Lung Machine With Valve Suspension for Aortic Disease |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,995 across 25 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1 Gustave L Levy PlNew York, NY 10029-6504Phone: (212) 659-6800
Registry dates
- Enumerated
- 2020-03-06
- Last updated
- 2020-03-06
- Certified
- 2020-03-06
Frequently asked questions
- What is Ismail El-Hamamsy's NPI number?
- Ismail El-Hamamsy's National Provider Identifier (NPI) is 1932734324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ismail El-Hamamsy's specialty?
- Ismail El-Hamamsy is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Ismail El-Hamamsy located?
- Ismail El-Hamamsy's practice location on file with NPPES is Mount Sinai Hospital (cardiovascular Surgery), New York, NY 10029.
- What is Ismail El-Hamamsy's phone number?
- The practice phone number listed in the NPPES registry for Ismail El-Hamamsy is (212) 659-6800.
- Does Ismail El-Hamamsy accept Medicare?
- Ismail El-Hamamsy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ismail El-Hamamsy's NPI active?
- Yes — Ismail El-Hamamsy's NPI (1932734324) is active in the NPPES registry as of the last update on 2020-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.