Derek Davis, PMHNP
NPI 1619668373ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Chaska, MN
Nurse Practitioner, Psych/Mental Health (PMHNP) in Chaska, Minnesota, licensed in MN, with an NPI issued in May 2023. Their prescriptions cost Medicare Part D more than their services did: $100,186 for 867 claims, against $12,959 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $83.32 in all, mostly food and beverage.
Overview
| NPI | 1619668373 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | May 15, 2023 |
| Last updated in NPPES | Jun 2, 2023 |
| Certified by provider | Jun 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 10243 | MN |
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 (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 190 across 7 procedure codes |
| Paid by Medicare | $12,959 |
Part D prescriptions in 2024
| Prescriptions (claims) | 867 · 1,014 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $100,186 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$83.32 · 5 payments from 4 companies
- 2024$16.43 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $29.38 | 2 |
| Janssen Pharmaceuticals, Inc | $23.42 | 1 |
| Lundbeck LLC | $15.92 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $14.60 | 1 |
What the 2025 payments were for
- Food and Beverage$83.32 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Psych/Mental Health providers in Chaska
- 1205517547
- 1518765536
- 1326857103
- 1003563446
- 1962054437
- 1528682374
- 1508422874
- 1215606124
- 1861909012
- 1164378006
All Nurse Practitioner, Psych/Mental Health providers in Minnesota →