DR. CHRISTOPHER M RUTHRUFF M.D.
NPI 1831144179
Family Medicine in Ionia, MI
About Dr. Christopher M Ruthruff M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER M RUTHRUFF M.D. (NPI 1831144179) is an individual family medicine provider in Ionia, Michigan, licensed in Michigan (CR070864) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
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
Dr. Christopher M Ruthruff M.d. 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 Reassignment
Medicare enrollment records show Christopher Ruthruff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ionia, MI 48846
- Reassigned Medicare billing, Michigan enrollment
- 317 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Edward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Ionia Hospital
Critical Access Hospitals · Ionia, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48846 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 19
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 Ruthruff's NPI number?
The NPI number for Christopher Ruthruff is 1831144179. It was assigned to this individual provider in the NPPES registry on May 24, 2006.
Where is Christopher Ruthruff located?
Christopher Ruthruff practices at 550 E Washington St Ste 205, Ionia, MI 48846. The listed phone number is (616) 527-8293.
What is Christopher Ruthruff's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Christopher Ruthruff enrolled in Medicare?
Yes. Christopher Ruthruff 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 organization bills Medicare for Christopher Ruthruff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Ruthruff reassigns Medicare benefits to Sparrow Ionia Hospital (Ionia, MI). The 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 Ruthruff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Ruthruff accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Christopher Ruthruff 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 Ruthruff affiliated with any hospitals?
According to CMS data, Christopher Ruthruff is affiliated with Edward W Sparrow Hospital and Sparrow Ionia Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Ruthruff was last updated on January 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.