Madison Grace Dimattei, PA-C
NPI 1356989651ActiveIndividual· Physician Assistant, Medical· Hempstead, NY
Physician Assistant, Medical (PA-C) with Mercy Medical Center and 1 other group, practicing in Hempstead, New York. Enrolled in Medicare as practitioner - physician assistant and practitioner - physician assistant. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $119.50 in all, mostly food and beverage. Lists Mercy Medical Center as a hospital affiliation.
Overview
| NPI | 1356989651 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Dec 17, 2019 |
| Last updated in NPPES | Feb 6, 2022 |
| Certified by provider | Feb 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 026269 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Physician Assistant (CT); Practitioner - Physician Assistant (NJ); Practitioner - Physician Assistant (NY) |
|---|
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Mercy Medical CenterRockville Center, NY · 83 clinicians
- New York Bariatric Surgery Group PLLCRoslyn Heights, NY · 41 clinicians
Hospital affiliation
- Mercy Medical CenterRockville Centre, NY
Industry payments (Open Payments)
- 2025$119.50 · 4 payments from 2 companies
- 2024$227.53 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $85.31 | 3 |
| Conmed Corporation | $34.19 | 1 |
What the 2025 payments were for
- Food and Beverage$119.50 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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