Anita Joy Buitenwerf, NP
NPI 1184786774ActiveIndividual· Nurse Practitioner, Adult Health· Kalamazoo, MI
Nurse Practitioner, Adult Health (NP) with Bronson Methodist Hospital, practicing in Kalamazoo, Michigan. Their prescriptions cost Medicare Part D more than their services did: $112,490 for 1,307 claims, against $9,472 paid for services in 2024. Chiesi USA, Inc. was the largest of 7 companies reporting payments in 2025, $280.68 in all, mostly food and beverage. Lists Bronson Battle Creek Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1184786774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Dec 14, 2006 |
| Last updated in NPPES | Oct 31, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 4704221193 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 206 across 10 procedure codes |
| Paid by Medicare | $9,472 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,307 · 2,234 30-day fills |
|---|---|
| Patients | 201 |
| Total drug cost | $112,490 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Bronson Methodist HospitalKalamazoo, MI · 729 clinicians
Hospital affiliations
- Bronson Battle Creek HospitalBattle Creek, MI
- Bronson Lakeview HospitalPaw Paw, MI
- Bronson Methodist HospitalKalamazoo, MI
- Bronson South Haven HospitalSouth Haven, MI
Industry payments (Open Payments)
- 2025$280.68 · 7 payments from 7 companies
- 2024$317.26 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Chiesi USA, Inc. | $91.00 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $74.49 | 1 |
| Livanova USA, Inc. | $34.73 | 1 |
| Eisai Inc. | $26.30 | 1 |
| Neurelis, Inc. | $21.40 | 1 |
What the 2025 payments were for
- Food and Beverage$280.68 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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