MARGARET PEREC NP-C
NPI 1366899718
Nurse Practitioner - Gerontology in Grand Rapids, MI
About Margaret Perec Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET PEREC NP-C (NPI 1366899718) is an individual gerontology provider in Grand Rapids, Michigan, licensed in Michigan (4704300298) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Mercy Health Saint Mary's, and is a graduate of Other (2017).
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
Margaret Perec Np-c 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 Margaret Perec reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 209 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 3
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 49503 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 20
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 Margaret Perec's NPI number?
The NPI number for Margaret Perec is 1366899718. It was assigned to this individual provider in the NPPES registry on May 16, 2016.
Where is Margaret Perec located?
Margaret Perec practices at 235 Wealthy St SE, Grand Rapids, MI 49503. The listed phone number is (616) 840-8000.
What is Margaret Perec's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Margaret Perec enrolled in Medicare?
Yes. Margaret Perec 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 Margaret Perec's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Perec reassigns Medicare benefits to Mary Free Bed Rehabilitation Hospital (Grand Rapids, 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 Margaret Perec's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Perec accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and Priority Health list Margaret Perec 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 Margaret Perec affiliated with any hospitals?
According to CMS data, Margaret Perec is affiliated with Mercy Health Saint Mary's.
When was this NPI record last updated?
The NPPES record for Margaret Perec was last updated on March 6, 2024. 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.
# Margaret Perec, NP-C · NPI 1366899718
Gerontology physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since May 16, 2016.
## Identity
- **NPI:** 1366899718 (Entity type: Individual)
- **Enumerated:** May 16, 2016
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 4704300298 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 235 WEALTHY ST SE, Grand Rapids, MI 49503-5247
- **Phone:** (616) 840-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mary Free Bed Rehabilitation Hospital (NPI 1053550590, Grand Rapids, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** March 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1366899718) · Data from the CMS NPPES public registry.