Kristen Grapp, ARNP
NPI 1144604257ActiveIndividual· Nurse Practitioner· Waverly, IA
Nurse Practitioner (ARNP) with Allen Memorial Hospital Corporation, practicing in Waverly, Iowa. Medicare paid $1,875 for services to 24 patients in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $94.97 in all, mostly food and beverage. Lists Allen Hospital as a hospital affiliation.
Overview
| NPI | 1144604257 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Jul 17, 2015 |
| Last updated in NPPES | Jul 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | A130194 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 31 across 9 procedure codes |
| Paid by Medicare | $1,875 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Allen Memorial Hospital CorporationWaterloo, IA · 157 clinicians
Hospital affiliation
- Allen HospitalWaterloo, IA
Industry payments (Open Payments)
- 2025$94.97 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $49.49 | 1 |
| Insulet Corporation | $45.48 | 1 |
What the 2025 payments were for
- Food and Beverage$94.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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