Zachary D. Lott, MSN, ARNP, NP-BC
Opted out of Medicare from April 2024 to April 2028. Nurse Practitioner, Acute Care (MSN, ARNP, NP-BC) in Mission Viejo, California, licensed in CA, with an NPI issued in January 2018. Part D covered 364 prescriptions written in 2024, 83% of them generic. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $801.83 in all, mostly food and beverage.
Overview
| NPI | 1609374941 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, ARNP, NP-BC |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2018 |
| Last updated in NPPES | Jun 12, 2023 |
| Certified by provider | Jun 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 95008486 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Apr 15, 2024 – Apr 15, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 364 · 986 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $54,320 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2025$801.83 · 28 payments from 6 companies
- 2024$396.87 · 17 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $478.40 | 17 |
| Cleerly, Inc. | $123.26 | 1 |
| Lilly USA, LLC | $70.59 | 4 |
| Genzyme Corporation | $50.89 | 2 |
| Acella Pharmaceuticals, LLC | $43.75 | 2 |
What the 2025 payments were for
- Food and Beverage$801.83 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Nurse Practitioner, Acute Care providers in California →