Onna Klooster, FNP
NPI 1013387851ActiveIndividual· Nurse Practitioner, Family· Westminster, CO
Nurse Practitioner, Family (FNP) with Catholic Health Initiatives Colorado and 1 other group, practicing in Westminster, Colorado. Their prescriptions cost Medicare Part D more than their services did: $426,092 for 4,283 claims, against $26,957 paid for services in 2024. Lilly USA, LLC was the largest of 3 companies reporting payments in 2025, $80.01 in all, mostly food and beverage. Lists Centura Health-St Anthony North Health Campus as a hospital affiliation.
Overview
| NPI | 1013387851 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Oct 6, 2015 |
| Last updated in NPPES | Aug 27, 2025 |
| Certified by provider | Aug 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APN.0991629-NP | CO |
| Nurse Practitioner, Primary Care | 363LP2300X | 0991629 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 1,988 across 35 procedure codes |
| Paid by Medicare | $26,957 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,283 · 8,579 30-day fills |
|---|---|
| Patients | 322 |
| Total drug cost | $426,092 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Catholic Health Initiatives ColoradoLakewood, CO · 1,225 clinicians
- Select Physical Therapy of West Denver Limited PartnershipWoodland Park, CO · 548 clinicians
Hospital affiliation
- Centura Health-St Anthony North Health CampusWestminster, CO
Industry payments (Open Payments)
- 2025$80.01 · 4 payments from 3 companies
- 2024$34.87 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $40.37 | 2 |
| Dexcom, Inc. | $24.73 | 1 |
| Amgen Inc. | $14.91 | 1 |
What the 2025 payments were for
- Food and Beverage$80.01 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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