Maria Assunta Difiore, P.A.
NPI 1427358563ActiveIndividual· Physician Assistant, Medical· Stony Brook, NY
Physician Assistant, Medical (P.A.) with Stony Brook Surgical Associates University Faculty Practice Corporati, practicing in Stony Brook, New York. Their prescriptions cost Medicare Part D more than their services did: $12,852 for 237 claims, against $3,780 paid for services in 2024. Atricure, Inc. was the largest of 2 companies reporting payments in 2025, $191.83 in all, mostly food and beverage.
Overview
| NPI | 1427358563 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Oct 22, 2010 |
| Last updated in NPPES | Sep 26, 2025 |
| Certified by provider | Sep 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 014416 | 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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 44 across 12 procedure codes |
| Paid by Medicare | $3,780 |
Part D prescriptions in 2024
| Prescriptions (claims) | 237 · 260 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $12,852 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Stony Brook Surgical Associates University Faculty Practice CorporatiHampton Bays, NY · 109 clinicians
Industry payments (Open Payments)
- 2025$191.83 · 2 payments from 2 companies
- 2024$172.62 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $163.17 | 1 |
| Kestra Medical Technology Services, Inc. | $28.66 | 1 |
What the 2025 payments were for
- Food and Beverage$191.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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