Katherine Baker, FNP
NPI 1124612619ActiveIndividual· Nurse Practitioner, Family· Wyoming, MI
Nurse Practitioner, Family (FNP) with Gastroenterology Associates of Western Michigan PLC, practicing in Wyoming, Michigan. Their prescriptions cost Medicare Part D more than their services did: $1,022,935 for 1,018 claims, against $60,444 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,063 in all, mostly food and beverage. Lists Spectrum Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1124612619 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Feb 24, 2021 |
| Last updated in NPPES | Feb 24, 2021 |
| Certified by provider | Feb 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704314049 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 88 |
|---|---|
| Services billed | 3,027 across 12 procedure codes |
| Paid by Medicare | $60,444 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,018 · 1,696 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $1,022,935 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Gastroenterology Associates of Western Michigan PLCWyoming, MI · 4 clinicians
Hospital affiliations
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
- University of Michigan Health - WestWyoming, MI
Industry payments (Open Payments)
- 2025$1,063 · 60 payments from 13 companies
- 2024$1,064 · 60 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $277.89 | 21 |
| Takeda Pharmaceuticals U.S.A., Inc. | $192.87 | 12 |
| Janssen Biotech, Inc. | $169.32 | 5 |
| Phathom Pharmaceuticals, Inc. | $85.96 | 5 |
| Lilly USA, LLC | $62.85 | 3 |
What the 2025 payments were for
- Food and Beverage$979.23 · 59 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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