Maria Samantha Layson
NPI 1447916168ActiveIndividual· Nurse Practitioner, Family· Northridge, CA
Nurse Practitioner, Family in Northridge, California, licensed in CA, with an NPI issued in November 2021. In 2024 Medicare paid $6,241,491 for 64 patients, and Part D covered 610 of their prescriptions, 85% of them generic. Smith+nephew, Inc. was the largest of 3 companies reporting payments in 2025, $177.37 in all, mostly food and beverage.
Overview
| NPI | 1447916168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Nov 17, 2021 |
| Last updated in NPPES | Sep 26, 2023 |
| Certified by provider | Nov 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95018585 | CA |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 4,860 across 49 procedure codes |
| Paid by Medicare | $6,241,491 |
Part D prescriptions in 2024
| Prescriptions (claims) | 610 · 676 30-day fills |
|---|---|
| Patients | 393 |
| Total drug cost | $13,037 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Other facilities
- Arna Home Health IncHome health agency · Burbank, CA
- L&r Home Health, IncHome health agency · Burbank, CA
- Marbella Home Health IncHome health agency · Glendale, CA
- Tlc Home Health ServicesHome health agency · Sherman Oaks, CA
Industry payments (Open Payments)
- 2025$177.37 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $108.50 | 3 |
| Reprise Biomedical, Inc. | $41.58 | 2 |
| Abbvie Inc. | $27.29 | 1 |
What the 2025 payments were for
- Food and Beverage$177.37 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 70 family nurse practitioners in Northridge · All family nurse practitioners in California