Monica L. O'Brien, NP
NPI 1639459498ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Brockton, MA
Nurse Practitioner, Psych/Mental Health (NP) with Signature Healthcare Medical Group Inc, practicing in Brockton, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $707,523 for 1,805 claims, against $10,878 paid for services in 2024. Janssen Pharmaceuticals, Inc was the largest of 5 companies reporting payments in 2024, $222.06 in all, mostly food and beverage. Lists Signature Healthcare Brockton Hospital as a hospital affiliation.
Overview
| NPI | 1639459498 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 25, 2011 |
| Last updated in NPPES | Apr 25, 2022 |
| Certified by provider | Apr 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | RN231518 | MA |
| Registered Nurse | 163W00000X | RN231518 | 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); Practitioner - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 70 |
|---|---|
| Services billed | 116 across 6 procedure codes |
| Paid by Medicare | $10,878 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,805 · 2,011 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $707,523 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Signature Healthcare Medical Group IncBrockton, MA · 247 clinicians
Hospital affiliation
- Signature Healthcare Brockton HospitalBrockton, MA
Industry payments (Open Payments)
- 2024$222.06 · 10 payments from 5 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $59.30 | 3 |
| Otsuka America Pharmaceutical, Inc. | $55.71 | 2 |
| Teva Pharmaceuticals USA, Inc. | $47.94 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $44.65 | 2 |
| Indivior Inc. | $14.46 | 1 |
What the 2024 payments were for
- Food and Beverage$222.06 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 psychiatric nurse practitioners in Brockton · All psychiatric nurse practitioners in Massachusetts