Ellen V. Lorenz, CFNP
NPI 1760444509ActiveIndividual· Family Medicine· Prescott Valley, AZ
Family Medicine (CFNP) with Davis Orthopaedics, practicing in Prescott Valley, Arizona. Their prescriptions cost Medicare Part D more than their services did: $267,210 for 4,010 claims, against $86,411 paid for services in 2024. Pfizer Inc. was the largest of 6 companies reporting payments in 2025, $185.34 in all, mostly food and beverage. Lists Yavapai Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1760444509 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CFNP |
| Sole proprietor | No |
| NPI issued | Apr 5, 2006 |
| Last updated in NPPES | Apr 23, 2020 |
| Certified by provider | Apr 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | RN026464 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 249 |
|---|---|
| Services billed | 1,660 across 45 procedure codes |
| Paid by Medicare | $86,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,010 · 10,323 30-day fills |
|---|---|
| Patients | 364 |
| Total drug cost | $267,210 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Davis OrthopaedicsPrescott Valley, AZ · 7 clinicians
Hospital affiliation
- Yavapai Regional Medical CenterPrescott, AZ
Industry payments (Open Payments)
- 2025$185.34 · 10 payments from 6 companies
- 2024$160.13 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $54.19 | 3 |
| Exact Sciences Corporation | $50.04 | 2 |
| Astrazeneca Pharmaceuticals LP | $31.47 | 2 |
| Novo Nordisk Inc | $19.89 | 1 |
| Amgen Inc. | $15.35 | 1 |
What the 2025 payments were for
- Food and Beverage$185.34 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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