Mayra Jasmin Grey, FNP
NPI 1669258992ActiveIndividual· Nurse Practitioner, Family· Norwalk, CA
Nurse Practitioner, Family (FNP) with Manuel F Mendoza MD Inc, practicing in Norwalk, California. Part D covered 1,194 prescriptions written in 2024, 91% of them generic. Novo Nordisk Inc was the largest of 13 companies reporting payments in 2025, $1,301 in all, mostly food and beverage.
Overview
| NPI | 1669258992 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Sep 4, 2023 |
| Last updated in NPPES | Sep 4, 2023 |
| Certified by provider | Aug 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95027023 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,194 · 2,973 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $87,851 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Manuel F Mendoza MD IncNorwalk, CA · 7 clinicians
Industry payments (Open Payments)
- 2025$1,301 · 55 payments from 13 companies
- 2024$657.86 · 28 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $317.33 | 20 |
| Lilly USA, LLC | $273.39 | 6 |
| Sage Therapeutics, LLC | $220.88 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $128.81 | 6 |
| Biogen, Inc. | $114.21 | 1 |
What the 2025 payments were for
- Food and Beverage$1,290 · 53 payments
- Travel and Lodging$10.53 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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