Chelsea Jean Christensen, ARNP
NPI 1356987416ActiveIndividual· Nurse Practitioner· Waterloo, IA
Nurse Practitioner (ARNP) with Covenant Medical Center Inc, practicing in Waterloo, Iowa. Their prescriptions cost Medicare Part D more than their services did: $353,314 for 5,172 claims, against $26,118 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $107.70 in all, mostly food and beverage. Lists Allen Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1356987416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Nov 25, 2019 |
| Last updated in NPPES | Apr 8, 2021 |
| Certified by provider | Apr 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | A156346 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 213 |
|---|---|
| Services billed | 643 across 18 procedure codes |
| Paid by Medicare | $26,118 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,172 · 9,256 30-day fills |
|---|---|
| Patients | 627 |
| Total drug cost | $353,314 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Covenant Medical Center IncWaterloo, IA · 235 clinicians
Hospital affiliations
- Allen HospitalWaterloo, IA
- Mercyone Waterloo Medical CenterWaterloo, IA
- Sartori Memorial Hospital, IncCedar Falls, IA
Industry payments (Open Payments)
- 2025$107.70 · 7 payments from 5 companies
- 2024$182.51 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $34.46 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $22.85 | 2 |
| Exact Sciences Corporation | $18.87 | 1 |
| Vertex Pharmaceuticals Incorporated | $17.36 | 1 |
| Astrazeneca Pharmaceuticals LP | $14.16 | 1 |
What the 2025 payments were for
- Food and Beverage$107.70 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Waterloo
- 1225485097
- 1659312254
- 1992744569
- 1740265115
- 1184988610
- 1730555194
- 1376183368
- 1972372159
- 1467440792
- 1770171076
- 1154939965
- 1649930066