MICHIGAN STATE UNIVERSITY
NPI 1699858431
Orthopaedic Surgery in East Lansing, MI
About Michigan State University NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHIGAN STATE UNIVERSITY (NPI 1699858431) is a healthcare organization registered as an orthopaedic surgery in East Lansing, Michigan and active in the NPI registry since October 2006. The organization lists Lisa Rucker, Enrollment & Patient Accts Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michigan State University is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
142Medicare enrollment records show 142 clinicians reassign Medicare billing to Michigan State University, which bills Medicare for the services they deliver. Of these, 30 practice at this address and 114 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 29
Nearest to this location (20)
See all 142East Lansing, MI 48823
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Michigan State University's NPI number?
The NPI number for Michigan State University is 1699858431. It was assigned to this organization in the NPPES registry on October 23, 2006.
Where is Michigan State University located?
Michigan State University is located at 4660 S Hagadorn Rd Ste 420, East Lansing, MI 48823. The listed phone number is (517) 884-6100.
What is Michigan State University's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Michigan State University enrolled in Medicare?
Yes. Michigan State University is registered in the Medicare PECOS enrollment system.
When is Michigan State University's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Michigan State University?
According to the CMS Revalidation Reassignment List (October 2026 release), 142 clinicians in 29 Medicare specialties reassign their Medicare billing to Michigan State University. A 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 the clinician's services. The largest specialties are Pediatric Medicine (21), Internal Medicine (19) and Osteopathic Manipulative Medicine (14). Of these, 30 practice at this address and 114 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Michigan State University was last updated on April 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Michigan State University · NPI 1699858431
Orthopaedic Surgery organization in East Lansing, Michigan. Organization record, active in the CMS NPPES registry since October 23, 2006.
## Identity
- **NPI:** 1699858431 (Entity type: Organization)
- **Enumerated:** October 23, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **Organization subpart:** No
- **Authorized official:** Lisa Rucker, ENROLLMENT & PATIENT ACCTS MANAGER
## Practice location
- **Address:** 4660 S HAGADORN RD STE 420, East Lansing, MI 48823-5353
- **Phone:** (517) 884-6100 · **Fax:** (517) 884-6233
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 142 clinicians in 29 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pediatric Medicine (21), Internal Medicine (19), Osteopathic Manipulative Medicine (14); 30 practice at this address and 114 within 10 miles; [full list](https://npiprofile.com/npi/1699858431/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 5, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1699858431) · Data from the CMS NPPES public registry.