Simone Esther Masson, NP
NPI 1790118271ActiveIndividual· Nurse Practitioner, Gerontology· Longmeadow, MA
Nurse Practitioner, Gerontology (NP) in Longmeadow, Massachusetts, trained at University of California, San Francisco School of Medicine (class of 2013). 158 Medicare patients in 2024, $42,011 paid; nearly all of their 452 Part D prescriptions were generic (99%). Eisai Inc. reported $23.34 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1790118271 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 20, 2013 |
| Last updated in NPPES | Jan 21, 2025 |
| Certified by provider | Jan 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | RN2347028 | 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 (CA); Practitioner - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 158 |
|---|---|
| Services billed | 728 across 10 procedure codes |
| Paid by Medicare | $42,011 |
Part D prescriptions in 2024
| Prescriptions (claims) | 452 · 1,009 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $13,391 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Baystate Medical Practices IncSpringfield, MA · 1,369 clinicians
Hospital affiliation
- Baystate Medical CenterSpringfield, MA
Industry payments (Open Payments)
- 2025$23.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $23.34 | 1 |
What the 2025 payments were for
- Food and Beverage$23.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gerontology nurse practitioners in Longmeadow
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