LAUREN PERUN
NPI 1821865338
Nurse Practitioner in Rockford, MI
About Lauren Perun NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN PERUN (NPI 1821865338) is an individual nurse practitioner in Rockford, Michigan, licensed in Michigan (4704336221) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, is affiliated with Mercy Health Saint Mary's, and is a graduate of Other (2023).
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
Lauren Perun 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 Lauren Perun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockford, MI 49341
- Reassigned Medicare billing, Michigan enrollment
- 737 clinicians in this Medicare group
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
- 30 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health Saint Mary's
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49341 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lauren Perun's NPI number?
The NPI number for Lauren Perun is 1821865338. It was assigned to this individual provider in the NPPES registry on December 5, 2023.
Where is Lauren Perun located?
Lauren Perun practices at 7018 Kitson Dr NE, Rockford, MI 49341. The listed phone number is (810) 569-3091.
What is Lauren Perun's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Lauren Perun enrolled in Medicare?
Yes. Lauren Perun 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 Lauren Perun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Perun reassigns Medicare benefits to 2 organizations: Advantage Health Saint Mary's Medical Group (Rockford, MI) and Age Management Of West Michigan PC (Grand Rapids, 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 Lauren Perun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lauren Perun 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 Lauren Perun 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 Lauren Perun affiliated with any hospitals?
According to CMS data, Lauren Perun is affiliated with Mercy Health Saint Mary's.
When was this NPI record last updated?
The NPPES record for Lauren Perun was last updated on December 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.