DURAE JUNE PFEFFER
NPI 1700991098
Nurse Practitioner - Critical Care Medicine in Duluth, MN
About Durae June Pfeffer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DURAE JUNE PFEFFER (NPI 1700991098) is an individual critical care medicine provider in Duluth, Minnesota, licensed in Minnesota (R 138689-1) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and is a graduate of Other (2006).
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
Durae June Pfeffer 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 Durae Pfeffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 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.
Hospital Affiliations CMS Care Compare
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, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55805 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 Durae Pfeffer's NPI number?
The NPI number for Durae Pfeffer is 1700991098. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is Durae Pfeffer located?
Durae Pfeffer practices at 400 E 3rd St, Duluth, MN 55805. The listed phone number is (218) 786-8364.
What is Durae Pfeffer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.
Is Durae Pfeffer enrolled in Medicare?
Yes. Durae Pfeffer 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 Durae Pfeffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Durae Pfeffer reassigns Medicare benefits to The Duluth Clinic, Ltd (Duluth, 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 Durae Pfeffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Durae Pfeffer accept?
Health plans from Sanford Health Plan list Durae Pfeffer 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 Durae Pfeffer affiliated with any hospitals?
According to CMS data, Durae Pfeffer is affiliated with Essentia Health St Mary's Medical Center.
When was this NPI record last updated?
The NPPES record for Durae Pfeffer was last updated on March 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Durae June Pfeffer · NPI 1700991098
Critical Care Medicine physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since August 20, 2006.
## Identity
- **NPI:** 1700991098 (Entity type: Individual)
- **Enumerated:** August 20, 2006
- **Primary specialty:** Nurse Practitioner - Critical Care Medicine · taxonomy 363LC0200X
- **State license:** R 138689-1 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 E 3RD ST, Duluth, MN 55805-1951
- **Phone:** (218) 786-8364
## 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:** The Duluth Clinic, Ltd (NPI 1245278209, Duluth, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** March 2, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1700991098) · Data from the CMS NPPES public registry.