Grace Robertson
NPI 1861155426ActiveIndividual· Nurse Practitioner, Psych/Mental Health· North Chelmsford, MA
Nurse Practitioner, Psych/Mental Health in North Chelmsford, Massachusetts, licensed in MA, with an NPI issued in October 2021. Their prescriptions cost Medicare Part D more than their services did: $73,854 for 892 claims, against $6,729 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 7 companies reporting payments in 2025, $1,148 in all, mostly food and beverage. Lists Elliot Hospital as a hospital affiliation.
Overview
| NPI | 1861155426 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Oct 20, 2021 |
| Last updated in NPPES | Mar 8, 2024 |
| Certified by provider | Mar 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | RN2282655 | 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 (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 90 across 3 procedure codes |
| Paid by Medicare | $6,729 |
Part D prescriptions in 2024
| Prescriptions (claims) | 892 · 1,472 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $73,854 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Hospital affiliation
- Elliot HospitalManchester, NH
Industry payments (Open Payments)
- 2025$1,148 · 48 payments from 7 companies
- 2024$1,403 · 65 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $333.01 | 13 |
| Abbvie Inc. | $227.56 | 11 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $165.78 | 6 |
| Lundbeck LLC | $141.98 | 8 |
| E.R. Squibb & Sons, L.L.C. | $137.03 | 4 |
What the 2025 payments were for
- Food and Beverage$1,148 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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