Gregory Tadeusz Marecki, M.D.
NPI 1881129856ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Flushing, NY
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in Flushing, New York, licensed in NY, with an NPI issued in April 2017. Part D covered 99 prescriptions written in 2024, 65% of them generic. Abbott Laboratories was the largest of 6 companies reporting payments in 2025, $5,873 in all, mostly travel and lodging.
Overview
| NPI | 1881129856 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2017 |
| Last updated in NPPES | Oct 12, 2026 |
| Certified by provider | Oct 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 304273 | NY |
| Hospitalist | 208M00000X | 304273 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Advanced Heart Failure and Transplant Cardiology (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 99 · 215 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $36,330 |
| Generic share | 65% of claims |
Industry payments (Open Payments)
- 2025$5,873 · 55 payments from 6 companies
- 2024$2,322 · 30 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $5,316 | 45 |
| Cvrx, Inc. | $308.05 | 2 |
| Astrazeneca Pharmaceuticals LP | $168.36 | 3 |
| Merck Sharp & Dohme LLC | $38.85 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $24.93 | 1 |
What the 2025 payments were for
- Travel and Lodging$3,627 · 16 payments
- Food and Beverage$2,246 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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