Meggan Mackay, MD
NPI 1164542197ActiveIndividual· Internal Medicine, Rheumatology· Manhasset, NY
Internal Medicine, Rheumatology (MD) in Manhasset, New York, trained at New York Medical College (class of 1991). Part D covered 746 prescriptions written in 2024, 90% of them generic.
Overview
| NPI | 1164542197 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 31, 2007 |
| Last updated in NPPES | Jul 22, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 196738 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 746 · 1,067 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $247,287 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Rheumatology |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliation
- Bronxcare Hospital CenterBronx, NY
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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