Janet Groth, NP
NPI 1841240074ActiveIndividual· Nurse Practitioner· Salem, MA
Nurse Practitioner (NP) with Mass General Brigham Medical Group Northern Massachusetts Inc, practicing in Salem, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $871,885 for 3,791 claims, against $52,570 paid for services in 2024. Lists Massachusetts General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1841240074 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 155022 | 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 | 367 |
|---|---|
| Services billed | 529 across 9 procedure codes |
| Paid by Medicare | $52,570 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,791 · 9,859 30-day fills |
|---|---|
| Patients | 833 |
| Total drug cost | $871,885 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA · 827 clinicians
Hospital affiliations
- Massachusetts General HospitalBoston, MA
- North Shore Medical Center -Salem, 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 31 nurse practitioners in Salem · All nurse practitioners in Massachusetts