Christopher Bryan Riedinger, M.D.
NPI 1295147791ActiveIndividual· Urology· Grand Rapids, MI
Urology (M.D.) in Grand Rapids, Michigan, trained at Michigan State University College of Human Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $96,114 for 936 claims, against $59,819 paid for services in 2024. Agiliti Surgical, Inc. reported $26.53 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1295147791 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2014 |
| Last updated in NPPES | Jun 26, 2024 |
| Certified by provider | Jun 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 4301504342 | 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 - Urology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 2,739 across 51 procedure codes |
| Paid by Medicare | $59,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 936 · 1,921 30-day fills |
|---|---|
| Patients | 265 |
| Total drug cost | $96,114 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical groups
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
- Spectrum Health UnitedGreenville, MI · 92 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Corewell Health Pennock HospitalHastings, MI
- Corewell Health Zeeland HospitalZeeland, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Industry payments (Open Payments)
- 2025$26.53 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Agiliti Surgical, Inc. | $26.53 | 1 |
What the 2025 payments were for
- Food and Beverage$26.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 urologists in Grand Rapids · All urologists in Michigan