Nickolaos Michelakis, M.D.
NPI 1649475294ActiveIndividual· Internal Medicine, Cardiovascular Disease· Mineola, NY
Internal Medicine, Cardiovascular Disease (M.D.) in Mineola, New York, trained at State University of New York Downstate Medical Center (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $697,793 for 4,026 claims, against $320,710 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 3 companies reporting payments in 2025, $99.66 in all, mostly food and beverage.
Overview
| NPI | 1649475294 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2007 |
| Last updated in NPPES | May 13, 2026 |
| Certified by provider | May 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 229987 | NY |
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology | 207RA0001X | 229987 | 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 | 2,518 |
|---|---|
| Services billed | 10,030 across 46 procedure codes |
| Paid by Medicare | $320,710 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,026 · 10,851 30-day fills |
|---|---|
| Patients | 399 |
| Total drug cost | $697,793 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- New York UniversityNew York, NY · 6,134 clinicians
Hospital affiliations
- Long Island Community HospitalPatchogue, NY
- Mercy Medical CenterRockville Centre, NY
- Nassau University Medical CenterEast Meadow, NY
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$99.66 · 5 payments from 3 companies
- 2024$46.77 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $56.55 | 3 |
| Lantheus Medical Imaging, Inc. | $24.72 | 1 |
| E.R. Squibb & Sons, L.L.C. | $18.39 | 1 |
What the 2025 payments were for
- Food and Beverage$99.66 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 cardiologists in Mineola · All cardiologists in New York