Mary E. Kaiser, MSN, NP-C, CWOCN
NPI 1144242371ActiveIndividual· Nurse Practitioner, Adult Health· Kalamazoo, MI
Nurse Practitioner, Adult Health (MSN, NP-C, CWOCN) with Bronson Methodist Hospital and 2 other groups, practicing in Kalamazoo, Michigan. Mostly services rather than prescriptions: Medicare paid $18,330 for 71 patients in 2024, with only 48 Part D claims. Smith+nephew, Inc. was the largest of 9 companies reporting payments in 2025, $732.92 in all, mostly food and beverage. Lists Bronson Lakeview Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1144242371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, NP-C, CWOCN |
| Sole proprietor | No |
| NPI issued | Jul 24, 2006 |
| Last updated in NPPES | Dec 13, 2021 |
| Certified by provider | Dec 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 4704166661 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 433 across 18 procedure codes |
| Paid by Medicare | $18,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 48 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $23,998 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Bronson Methodist HospitalKalamazoo, MI · 729 clinicians
- Bronson Lakeview HospitalSouth Haven, MI · 76 clinicians
- Bronson South Haven HospitalSouth Haven, MI · 39 clinicians
Hospital affiliations
- Bronson Lakeview HospitalPaw Paw, MI
- Bronson Methodist HospitalKalamazoo, MI
- Bronson South Haven HospitalSouth Haven, MI
Industry payments (Open Payments)
- 2025$732.92 · 22 payments from 9 companies
- 2024$1,108 · 27 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $332.37 | 9 |
| Organogenesis Inc. | $213.90 | 4 |
| Tactile Systems Technology Inc | $46.83 | 2 |
| Solventum Corporation | $44.62 | 2 |
| Mimedx Group, Inc. | $25.12 | 1 |
What the 2025 payments were for
- Food and Beverage$732.92 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 adult health nurse practitioners in Kalamazoo · All adult health nurse practitioners in Michigan