Diane Marie Skwisz, FNP
NPI 1578539912ActiveIndividual· Nurse Practitioner, Family· Worcester, MA
Nurse Practitioner, Family (FNP) in Worcester, Massachusetts, trained at Georgetown University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $10,713 for 182 claims, against $3,126 paid for services in 2024. Heartflow, Inc. was the largest of 5 companies reporting payments in 2025, $418.16 in all, mostly food and beverage.
Overview
| NPI | 1578539912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Feb 26, 2006 |
| Last updated in NPPES | Jan 14, 2021 |
| Certified by provider | Jan 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 165194 | MA |
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 - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 49 across 4 procedure codes |
| Paid by Medicare | $3,126 |
Part D prescriptions in 2024
| Prescriptions (claims) | 182 · 206 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $10,713 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Lianne IncWorcester, MA · 13 clinicians
Hospital affiliations
- Adcare Hospital of Worcester IncWorcester, MA
- Massachusetts General HospitalBoston, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$418.16 · 6 payments from 5 companies
- 2024$176.06 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $148.11 | 1 |
| Glaxosmithkline, LLC. | $125.00 | 1 |
| Madrigal Pharmaceuticals | $67.86 | 1 |
| Indivior Inc. | $56.07 | 2 |
| Abbvie Inc. | $21.12 | 1 |
What the 2025 payments were for
- Food and Beverage$418.16 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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