Alyson Pisarczyk Messina, FNP
NPI 1194435230ActiveIndividual· Nurse Practitioner, Family· Norwell, MA
Nurse Practitioner, Family (FNP) with South Shore Medical Center, Inc., practicing in Norwell, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $66,307 for 872 claims, against $18,212 paid for services in 2024. Lists South Shore Hospital as a hospital affiliation.
Overview
| NPI | 1194435230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Nov 30, 2022 |
| Last updated in NPPES | Jan 21, 2025 |
| Certified by provider | Jan 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | RN2317607 | MA |
| Registered Nurse, Medical-Surgical | 163WM0705X | 2317607 | 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 | 140 |
|---|---|
| Services billed | 399 across 40 procedure codes |
| Paid by Medicare | $18,212 |
Part D prescriptions in 2024
| Prescriptions (claims) | 872 · 1,959 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $66,307 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- South Shore Medical Center, Inc.Norwell, MA · 175 clinicians
Hospital affiliation
- South Shore HospitalSouth Weymouth, MA
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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All 21 family nurse practitioners in Norwell · All family nurse practitioners in Massachusetts