Kirstin Lampi Tymkew, PA-C
NPI 1356800924ActiveIndividual· Physician Assistant· Grand Rapids, MI
Physician Assistant (PA-C) with Advanced Radiology Services PC, practicing in Grand Rapids, Michigan. Part D covered 262 prescriptions written in 2024, 90% of them generic. Medtronic, Inc. was the largest of 9 companies reporting payments in 2025, $333.29 in all, mostly food and beverage. Lists Bronson Battle Creek Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1356800924 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 13, 2019 |
| Last updated in NPPES | Dec 19, 2025 |
| Certified by provider | Dec 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601010175 | 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 - Physician Assistant (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 262 · 372 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $20,691 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Advanced Radiology Services PCGrand Rapids, MI · 253 clinicians
Hospital affiliations
- Bronson Battle Creek HospitalBattle Creek, MI
- Bronson Methodist HospitalKalamazoo, MI
- Corewell Health Gerber HospitalFremont, MI
- Corewell Health Ludington HospitalLudington, MI
Industry payments (Open Payments)
- 2025$333.29 · 15 payments from 9 companies
- 2024$10,145 · 8 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $80.27 | 4 |
| Stryker Corporation | $64.65 | 1 |
| Pfizer Inc. | $62.99 | 3 |
| E.R. Squibb & Sons, L.L.C. | $33.05 | 2 |
| Solventum Corporation | $22.03 | 1 |
What the 2025 payments were for
- Food and Beverage$333.29 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 936 physician assistants in Grand Rapids · All physician assistants in Michigan