Denton W. Combs, CNP
NPI 1598739294ActiveIndividual· Nurse Practitioner· Sioux Falls, SD
Nurse Practitioner (CNP) in Sioux Falls, South Dakota, licensed in SD, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $84,211 for 1,456 claims, against $49,430 paid for services in 2024. Genzyme Corporation was the largest of 6 companies reporting payments in 2025, $275.79 in all, mostly food and beverage. Lists Avera McKennan Hospital & University Health Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1598739294 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Feb 17, 2006 |
| Last updated in NPPES | Dec 2, 2024 |
| Certified by provider | Dec 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | CNP0276 | 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 | 336 |
|---|---|
| Services billed | 1,512 across 15 procedure codes |
| Paid by Medicare | $49,430 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,456 · 1,880 30-day fills |
|---|---|
| Patients | 172 |
| Total drug cost | $84,211 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Hospital affiliations
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Madison Regional Health SystemMadison, SD
- Pipestone County Medical CenterPipestone, MN
- Sanford Luverne Medical CenterLuverne, MN
Industry payments (Open Payments)
- 2025$275.79 · 13 payments from 6 companies
- 2024$260.04 · 18 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $85.52 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $47.93 | 3 |
| Phathom Pharmaceuticals, Inc. | $46.13 | 3 |
| Regeneron Healthcare Solutions, Inc. | $37.08 | 2 |
| Ars Pharmaceuticals Operations, Inc. | $31.55 | 1 |
What the 2025 payments were for
- Food and Beverage$275.79 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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