CHRISTOPHER RIZIK
NPI 1104236058
Physical Medicine & Rehabilitation in Grand Rapids, MI
About Christopher Rizik NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER RIZIK (NPI 1104236058) is an individual physical medicine & rehabilitation provider in Grand Rapids, Michigan, licensed in Michigan (5101021273) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Christopher Rizik is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Christopher Rizik reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 209 clinicians in this Medicare group
Wyoming, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 685 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIUniversity Of Michigan Health - West
Acute Care Hospitals · Wyoming, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Christopher Rizik's NPI number?
The NPI number for Christopher Rizik is 1104236058. It was assigned to this individual provider in the NPPES registry on April 30, 2014.
Where is Christopher Rizik located?
Christopher Rizik practices at 235 Wealthy St SE, Grand Rapids, MI 49503. The listed phone number is (616) 840-8000.
What is Christopher Rizik's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Christopher Rizik enrolled in Medicare?
Yes. Christopher Rizik is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Christopher Rizik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Rizik reassigns Medicare benefits to 2 organizations: Mary Free Bed Rehabilitation Hospital (Grand Rapids, MI) and Metropolitan Hospital (Wyoming, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Rizik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Rizik accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Christopher Rizik as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Christopher Rizik affiliated with any hospitals?
According to CMS data, Christopher Rizik is affiliated with Spectrum Health and University Of Michigan Health - West.
When was this NPI record last updated?
The NPPES record for Christopher Rizik was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.