Ioannis Stathopoulos, MD
NPI 1578586533ActiveIndividual· Specialist· Astoria, NY
Specialist (MD) with Slawomir Malendowicz MD PC, practicing in Astoria, New York. Their prescriptions cost Medicare Part D more than their services did: $309,554 for 1,855 claims, against $167,577 paid for services in 2024. Actelion Pharmaceuticals US, Inc. was the largest of 2 companies reporting payments in 2025, $128.35 in all, mostly education. Lists New York-Presbyterian Hospital as a hospital affiliation.
Overview
| NPI | 1578586533 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Sep 23, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 246636 | 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 - Cardiovascular Disease (Cardiology) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 1,463 across 39 procedure codes |
| Paid by Medicare | $167,577 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,855 · 5,091 30-day fills |
|---|---|
| Patients | 324 |
| Total drug cost | $309,554 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Slawomir Malendowicz MD PCYonkers, NY · 3 clinicians
Hospital affiliation
- New York-Presbyterian HospitalNew York, NY
Industry payments (Open Payments)
- 2025$128.35 · 2 payments from 2 companies
- 2024$69.67 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $98.99 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $29.36 | 1 |
What the 2025 payments were for
- Education$98.99 · 1 payment
- Food and Beverage$29.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 152 Specialist providers in Astoria · All Specialist providers in New York