Steven Grainer, DO
NPI 1861441800ActiveIndividual· Internal Medicine, Cardiovascular Disease· Seaford, NY
Internal Medicine, Cardiovascular Disease (DO) with Northwell Healthcare Inc, practicing in Seaford, New York. In 2024 Medicare paid $749,267 for 1,080 patients, and Part D covered 7,755 of their prescriptions, 88% of them generic.
Overview
| NPI | 1861441800 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 8, 2006 |
| Last updated in NPPES | Jun 9, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 170159 | 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 | 1,080 |
|---|---|
| Services billed | 11,025 across 78 procedure codes |
| Paid by Medicare | $749,267 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,755 · 20,266 30-day fills |
|---|---|
| Patients | 871 |
| Total drug cost | $1,078,100 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Northwell Healthcare IncSeaford, NY · 18 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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