RYAN C O'CONNOR DO
NPI 1194714691
Physical Medicine & Rehabilitation in East Lansing, MI
About Ryan C O'connor Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN C O'CONNOR DO (NPI 1194714691) is an individual physical medicine & rehabilitation provider in East Lansing, Michigan, licensed in Michigan (5101014205) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Mclaren Greater Lansing, and is a graduate of Michigan State University College Of Osteopathic Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ryan C O'connor Do 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
3Medicare enrollment records show Ryan O'connor reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Lansing, MI 48823
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Michigan State University
- 92 clinicians in this Medicare group
East Lansing, MI 48823
- Reassigned Medicare billing, Michigan enrollment
- 365 clinicians in this Medicare group
East Lansing, MI 48823
- Reassigned Medicare billing, Michigan enrollment
- 24 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Greater Lansing
Acute Care Hospitals · Lansing, MIMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
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 Ryan O'connor's NPI number?
The NPI number for Ryan O'connor is 1194714691. It was assigned to this individual provider in the NPPES registry on October 18, 2005.
Where is Ryan O'connor located?
Ryan O'connor practices at 4660 S Hagadorn Rd Ste 520, East Lansing, MI 48823. The listed phone number is (517) 884-8701.
What is Ryan O'connor's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Ryan O'connor enrolled in Medicare?
Yes. Ryan O'connor 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 Ryan O'connor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan O'connor reassigns Medicare benefits to 3 organizations: Board Of Trustees Of Michigan State University (East Lansing, MI), Msu Health Care Inc (East Lansing, MI) and Edward W. Sparrow Hospital Association (East Lansing, 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 Ryan O'connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan O'connor 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 1 other insurer list Ryan O'connor 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 Ryan O'connor affiliated with any hospitals?
According to CMS data, Ryan O'connor is affiliated with Mclaren Greater Lansing.
When was this NPI record last updated?
The NPPES record for Ryan O'connor was last updated on June 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.