Donald Gardenier, DNP, FNP-BC
NPI 1326007535ActiveIndividual· Nurse Practitioner· Rancho Mirage, CA
Nurse Practitioner (DNP, FNP-BC) with Eisenhower Medical Center, practicing in Rancho Mirage, California. Their prescriptions cost Medicare Part D more than their services did: $254,022 for 1,468 claims, against $59,947 paid for services in 2024. Madrigal Pharmaceuticals reported $142.72 in payments in 2025, mostly food and beverage. Lists Eisenhower Medical Center as a hospital affiliation.
Overview
| NPI | 1326007535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, FNP-BC |
| Sole proprietor | No |
| NPI issued | Mar 17, 2006 |
| Last updated in NPPES | Jan 3, 2022 |
| Certified by provider | Jan 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95003795 | CA |
| Nurse Practitioner, Family | 363LF0000X | 95003795 | 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 | 784 |
|---|---|
| Services billed | 972 across 7 procedure codes |
| Paid by Medicare | $59,947 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,468 · 3,139 30-day fills |
|---|---|
| Patients | 677 |
| Total drug cost | $254,022 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Eisenhower Medical CenterPalm Springs, CA · 456 clinicians
Hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA
Industry payments (Open Payments)
- 2025$142.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $142.72 | 1 |
What the 2025 payments were for
- Food and Beverage$142.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 nurse practitioners in Rancho Mirage · All nurse practitioners in California