James Anthony Mastrostefano, APRN-CNP
NPI 1083384036ActiveIndividual· Nurse Practitioner, Family· Newport, RI
Nurse Practitioner, Family (APRN-CNP) in Newport, Rhode Island, trained at Marymount University (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $185,271 for 2,823 claims, against $23,343 paid for services in 2024.
Overview
| NPI | 1083384036 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-CNP |
| Sole proprietor | No |
| NPI issued | Sep 20, 2021 |
| Last updated in NPPES | Dec 15, 2021 |
| Certified by provider | Dec 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN02825 | RI |
| Registered Nurse | 163W00000X | RN1047330 | RI |
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 - Nurse Practitioner (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 235 |
|---|---|
| Services billed | 572 across 36 procedure codes |
| Paid by Medicare | $23,343 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,823 · 5,445 30-day fills |
|---|---|
| Patients | 468 |
| Total drug cost | $185,271 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Marymount University |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Coastal Medical Physicians IncWarwick, RI · 225 clinicians
Hospital affiliations
- Newport HospitalNewport, RI
- Rhode Island HospitalProvidence, RI
- South County Hospital IncWakefield, RI
- The Miriam HospitalProvidence, RI
Other facilities
- South County Home HealthHome health agency · Wakefield, RI
- Visiting Nurse Home and HospiceHome health agency · Middleton, RI
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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