Darbi Lee Anderson, CNP
NPI 1932774031ActiveIndividual· Nurse Practitioner· Spearfish, SD
Nurse Practitioner (CNP) with Monument Health Network Inc, practicing in Spearfish, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $534,293 for 689 claims, against $39,933 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2025, $46.01 in all, mostly food and beverage. Lists Monument Health Spearfish Hospital as a hospital affiliation.
Overview
| NPI | 1932774031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | May 21, 2021 |
| Last updated in NPPES | Jun 1, 2021 |
| Certified by provider | Jun 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | CP002032 | SD |
| Registered Nurse | 163W00000X | R046684 | SD |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 622 |
|---|---|
| Services billed | 2,088 across 26 procedure codes |
| Paid by Medicare | $39,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 689 · 852 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $534,293 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Monument Health Network IncSpearfish, SD · 160 clinicians
Hospital affiliation
- Monument Health Spearfish HospitalSpearfish, SD
Industry payments (Open Payments)
- 2025$46.01 · 2 payments from 2 companies
- 2024$196.71 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $25.99 | 1 |
| Lilly USA, LLC | $20.02 | 1 |
What the 2025 payments were for
- Food and Beverage$46.01 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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