MARGARET CHRISTINE PERKO MD, MPH
NPI 1710399381
Family Medicine in Duluth, MN
About Margaret Christine Perko Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET CHRISTINE PERKO MD, MPH (NPI 1710399381) is an individual family medicine provider in Duluth, Minnesota, licensed in Minnesota (59530) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and is a graduate of University Of Minnesota Medical School (2014).
NPPES Registry Identity
Specialties & Licenses 2
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 Christine Perko Md, Mph 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 Margaret Perko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Duluth, MN 55812
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 clinicians in this Medicare group
Stillwater, MN 55082
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 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
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health St Mary's Medical Center
Acute Care Hospitals · Duluth, MNEssentia Health Duluth
Acute Care Hospitals · Duluth, MNSt Lukes Hospital
Acute Care Hospitals · Duluth, MNSt Marys Hospital Superior
Critical Access Hospitals · Superior, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55812 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
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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DULUTH, MN 55812
DULUTH, MN 55812
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 Perko's NPI number?
The NPI number for Margaret Perko is 1710399381. It was assigned to this individual provider in the NPPES registry on May 29, 2014.
Where is Margaret Perko located?
Margaret Perko practices at 1502 London Rd, Duluth, MN 55812. The listed phone number is (218) 576-0100.
What is Margaret Perko's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Margaret Perko enrolled in Medicare?
Yes. Margaret Perko 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 Margaret Perko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Perko reassigns Medicare benefits to 2 organizations: The Duluth Clinic, Ltd (Duluth, MN) and Healtheast Medical Research Institute (Stillwater, MN). 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 Margaret Perko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Perko accept?
Health plans from HealthPartners, Sanford Health Plan and Security Health Plan list Margaret Perko 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 Perko affiliated with any hospitals?
According to CMS data, Margaret Perko is affiliated with Essentia Health St Mary's Medical Center, Essentia Health Duluth, St Lukes Hospital and St Marys Hospital Superior.
When was this NPI record last updated?
The NPPES record for Margaret Perko was last updated on February 28, 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.
# Margaret Christine Perko, MD, MPH · NPI 1710399381
Family Medicine physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since May 29, 2014.
## Identity
- **NPI:** 1710399381 (Entity type: Individual)
- **Enumerated:** May 29, 2014
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 59530 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1502 LONDON RD, Duluth, MN 55812-1788
- **Phone:** (218) 576-0100
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Duluth Clinic, Ltd (NPI 1275839193, Duluth, MN); Healtheast Medical Research Institute (NPI 1285929265, Stillwater, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2014
## Record status
- **NPPES last updated:** February 28, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1710399381) · Data from the CMS NPPES public registry.