Margaux Carole Martin, NP
NPI 1134895998ActiveIndividual· Nurse Practitioner, Gerontology· Boston, MA
Nurse Practitioner, Gerontology (NP) with Evans Medical Foundation Inc, practicing in Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $10,993 for 31 claims, against $5,715 paid for services in 2024. Legend Biotech USA Inc. was the largest of 3 companies reporting payments in 2025, $374.45 in all, mostly food and beverage. Lists Boston Medical Center as a hospital affiliation.
Overview
| NPI | 1134895998 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 20, 2021 |
| Last updated in NPPES | May 21, 2026 |
| Certified by provider | May 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | RN2324755 | 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 | 49 |
|---|---|
| Services billed | 94 across 9 procedure codes |
| Paid by Medicare | $5,715 |
Part D prescriptions in 2024
| Prescriptions (claims) | 31 · 46 30-day fills |
|---|---|
| Total drug cost | $10,993 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Evans Medical Foundation IncBoston, MA · 536 clinicians
Hospital affiliation
- Boston Medical CenterBoston, MA
Industry payments (Open Payments)
- 2025$374.45 · 3 payments from 3 companies
- 2024$360.82 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Legend Biotech USA Inc. | $146.95 | 1 |
| E.R. Squibb & Sons, L.L.C. | $122.31 | 1 |
| Janssen Biotech, Inc. | $105.19 | 1 |
What the 2025 payments were for
- Food and Beverage$374.45 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 81 gerontology nurse practitioners in Boston · All gerontology nurse practitioners in Massachusetts