Marilyn Mathew Chengot, MD
NPI 1720411010ActiveIndividual· Internal Medicine, Cardiovascular Disease· Mineola, NY
Internal Medicine, Cardiovascular Disease (MD) with Cardiac Ekg Interpretation, P. C. and 1 other group, practicing in Mineola, New York. In 2024 Medicare paid $741,094 for 599 patients, and Part D covered 4,883 of their prescriptions, 86% of them generic. Merck Sharp & Dohme LLC was the largest of 23 companies reporting payments in 2025, $2,000 in all, mostly food and beverage. Lists Chsli St Joseph Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1720411010 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2013 |
| Last updated in NPPES | Oct 28, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 0101259011 | VA |
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); Practitioner - Cardiovascular Disease (Cardiology) (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 599 |
|---|---|
| Services billed | 4,890 across 56 procedure codes |
| Paid by Medicare | $741,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,883 · 12,027 30-day fills |
|---|---|
| Patients | 580 |
| Total drug cost | $972,171 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Cardiac Ekg Interpretation, P. C.West Islip, NY · 57 clinicians
- Mathew T Chengot MD PCAmityville, NY · 6 clinicians
Hospital affiliations
- Chsli St Joseph HospitalBethpage, NY
- Good Samaritan Hospital Medical CenterWest Islip, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
- 2025$2,000 · 79 payments from 23 companies
- 2024$2,680 · 89 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $220.08 | 11 |
| Novo Nordisk Inc | $218.19 | 10 |
| Medtronic, Inc. | $174.73 | 2 |
| Abiomed | $169.75 | 2 |
| Cvrx, Inc. | $158.97 | 2 |
What the 2025 payments were for
- Food and Beverage$1,936 · 78 payments
- Education$63.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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