DR. WILLIAM BRITT ZIMMERMAN DO
NPI 1285803627
Urology in East Lansing, MI
About Dr. William Britt Zimmerman Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM BRITT ZIMMERMAN DO (NPI 1285803627) is an individual urology provider in East Lansing, Michigan, licensed in Michigan (5101016094) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and is a graduate of West Virginia School Of Osteopathic Medicine (2002).
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
Dr. William Britt Zimmerman 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
2Medicare enrollment records show William Zimmerman reassigns Medicare billing to 2 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
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Health Hospital
Acute Care Hospitals · Detroit, MIHenry Ford Allegiance Health
Acute Care Hospitals · Jackson, MIMclaren Greater Lansing
Acute Care Hospitals · Lansing, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Eaton Hospital
Critical Access Hospitals · Charlotte, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48823 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
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
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 William Zimmerman's NPI number?
The NPI number for William Zimmerman is 1285803627. It was assigned to this individual provider in the NPPES registry on February 28, 2008.
Where is William Zimmerman located?
William Zimmerman practices at 4660 S Hagadorn Rd Ste 600, East Lansing, MI 48823. The listed phone number is (517) 355-4205.
What is William Zimmerman's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is William Zimmerman enrolled in Medicare?
Yes. William Zimmerman 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 William Zimmerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Zimmerman reassigns Medicare benefits to 2 organizations: Board Of Trustees Of Michigan State University (East Lansing, MI) and Msu Health Care Inc (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 William Zimmerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Zimmerman accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list William Zimmerman 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 William Zimmerman affiliated with any hospitals?
According to CMS data, William Zimmerman is affiliated with Henry Ford Health Hospital, Henry Ford Allegiance Health, Mclaren Greater Lansing, Edward W Sparrow Hospital and Sparrow Eaton Hospital.
When was this NPI record last updated?
The NPPES record for William Zimmerman was last updated on October 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.