Ellen Elizabeth Allen, FNP
NPI 1457059271ActiveIndividual· Nurse Practitioner, Family· Palo Alto, CA
Nurse Practitioner, Family (FNP) in Palo Alto, California, licensed in CA, NC and PA, with an NPI issued in February 2023. Their prescriptions cost Medicare Part D more than their services did: $3,356 for 72 claims, against $1,094 paid for services in 2024.
Overview
| NPI | 1457059271 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Feb 21, 2023 |
| Last updated in NPPES | Oct 13, 2026 |
| Certified by provider | Oct 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95037915 | CA |
| Nurse Practitioner, Family | 363LF0000X | 331880 | NC |
| Nurse Practitioner | 363L00000X | SP029032 | PA |
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) | Enrolled Practitioner - Nurse Practitioner (NC); Practitioner - Nurse Practitioner (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 43 across 11 procedure codes |
| Paid by Medicare | $1,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 72 · 120 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $3,356 |
| Generic share | 86% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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