MARLYS R WINANDY MD
NPI 1396706552
Family Medicine in Forest Lake, MN
About Marlys R Winandy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARLYS R WINANDY MD (NPI 1396706552) is an individual family medicine provider in Forest Lake, Minnesota, licensed in Minnesota (42121) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Cambridge Medical Center, and is a graduate of University Of Minnesota Medical School (1996).
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
Marlys R Winandy Md 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 Marlys Winandy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Forest Lake, MN 55025
- Reassigned Medicare billing, Minnesota enrollment
- 2,609 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 20
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.
Cambridge Medical Center
Acute Care Hospitals · Cambridge, MNAllina United Hospital
Acute Care Hospitals · Saint Paul, MNFairview Lakes Health Services
Acute Care Hospitals · Wyoming, MNAbbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNMercy Hospital
Acute Care Hospitals · Coon Rapids, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55025 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Marlys Winandy's NPI number?
The NPI number for Marlys Winandy is 1396706552. It was assigned to this individual provider in the NPPES registry on March 29, 2006.
Where is Marlys Winandy located?
Marlys Winandy practices at 1540 Lake St S, Forest Lake, MN 55025. The listed phone number is (651) 464-7100.
What is Marlys Winandy's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marlys Winandy enrolled in Medicare?
Yes. Marlys Winandy 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 Marlys Winandy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marlys Winandy reassigns Medicare benefits to Allina Health System (Forest Lake, MN). 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 Marlys Winandy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marlys Winandy accept?
Health plans from HealthPartners list Marlys Winandy 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 Marlys Winandy affiliated with any hospitals?
According to CMS data, Marlys Winandy is affiliated with Cambridge Medical Center, Allina United Hospital, Fairview Lakes Health Services, Abbott Northwestern Hospital and Mercy Hospital.
When was this NPI record last updated?
The NPPES record for Marlys Winandy was last updated on March 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.