DR. ERIN KATHLEEN RUST MD
NPI 1346446689
Hospitalist in Duluth, MN
About Dr. Erin Kathleen Rust Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIN KATHLEEN RUST MD (NPI 1346446689) is an individual hospitalist provider in Duluth, Minnesota, licensed in Minnesota (55771) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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 (PECOS)
Dr. Erin Kathleen Rust Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Erin Rust reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bellingham, WA 98225
- Reassigned Medicare billing, Washington enrollment
- 390 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.
Physician 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.
DULUTH, MN 55805
DULUTH, MN 55805
DULUTH, MN 55805
DULTUH, MN 55805
DULUTH, MN 55805
DULUTH, MN 55805
DULUTH, MN 55805
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 Erin Rust's NPI number?
The NPI number for Erin Rust is 1346446689. It was assigned to this individual provider in the NPPES registry on June 24, 2007. The provider is also known as Dr. Erin Kathleen Thomsen MD.
Where is Erin Rust located?
Erin Rust practices at 400 East Third Street Essentia Health Duluth Clinic, Duluth, MN 55805. The listed phone number is (218) 786-8364.
What is Erin Rust's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Erin Rust enrolled in Medicare?
Yes. Erin Rust is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Erin Rust's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Rust reassigns Medicare benefits to Peacehealth (Bellingham, WA). 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 Erin Rust's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Rust accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Erin Rust 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.
When was this NPI record last updated?
The NPPES record for Erin Rust was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Erin Kathleen Rust, MD · NPI 1346446689
Hospitalist physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since June 24, 2007.
## Identity
- **NPI:** 1346446689 (Entity type: Individual)
- **Enumerated:** June 24, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 55771 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 EAST THIRD STREET, ESSENTIA HEALTH DULUTH CLINIC, Duluth, MN 55805-1951
- **Phone:** (218) 786-8364
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Peacehealth (NPI 1356309553, Bellingham, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1346446689) · Data from the CMS NPPES public registry.