Margaret Moss Ellison, APRN, BC
NPI 1174674261ActiveIndividual· Nurse Practitioner, Gerontology· Waltham, MA
Nurse Practitioner, Gerontology (APRN, BC) in Waltham, Massachusetts, licensed in MA, with an NPI issued in January 2007. Part D covered 315 prescriptions written in 2024, 85% of them generic.
Overview
| NPI | 1174674261 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, BC |
| Sole proprietor | No |
| NPI issued | Jan 15, 2007 |
| Last updated in NPPES | Apr 14, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 216415 | 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 (FL); Practitioner - Nurse Practitioner (KY); Practitioner - Nurse Practitioner (MA); Practitioner - Nurse Practitioner (NC); Practitioner - Nurse Practitioner (RI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 315 · 581 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $34,855 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
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 33 gerontology nurse practitioners in Waltham · All gerontology nurse practitioners in Massachusetts