Kelli L. Greenfield, CNP
NPI 1609259449ActiveIndividual· Nurse Practitioner· Sioux Falls, SD
Nurse Practitioner (CNP) with Heart Hospital of South Dakota LLC, practicing in Sioux Falls, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $103,628 for 939 claims, against $30,134 paid for services in 2024. Heartflow, Inc. reported $129.96 in payments in 2025, mostly food and beverage. Lists Avera Gregory Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1609259449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Jun 29, 2015 |
| Last updated in NPPES | Jan 2, 2024 |
| Certified by provider | Jan 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | CP000959 | SD |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 373 |
|---|---|
| Services billed | 601 across 12 procedure codes |
| Paid by Medicare | $30,134 |
Part D prescriptions in 2024
| Prescriptions (claims) | 939 · 1,883 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $103,628 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Heart Hospital of South Dakota LLCSioux Falls, SD · 67 clinicians
Hospital affiliations
- Avera Gregory HospitalGregory, SD
- Avera Hand County Memorial Hospital and ClinicMiller, SD
- Avera Heart Hospital of South DakotaSioux Falls, SD
- Avera St Mary's HospitalPierre, SD
Industry payments (Open Payments)
- 2025$129.96 · 1 payment from 1 company
- 2024$39.20 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $129.96 | 1 |
What the 2025 payments were for
- Food and Beverage$129.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 249 nurse practitioners in Sioux Falls · All nurse practitioners in South Dakota