ANNA ROSENBERG FNP
NPI 1700243243
Nurse Practitioner - Family in Duluth, MN
About Anna Rosenberg Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA ROSENBERG FNP (NPI 1700243243) is an individual family provider in Duluth, Minnesota, licensed in Minnesota (4364) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS, is affiliated with Essentia Health Duluth, and maintains a secondary practice location in Two Harbors.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
Anna Rosenberg Fnp 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
4Medicare enrollment records show Anna Rosenberg reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cloquet, MN 55720
- Reassigned Medicare billing, Minnesota enrollment
- 68 clinicians in this Medicare group
Golden Valley, MN 55422
- Reassigned Medicare billing, Minnesota enrollment
- 76 clinicians in this Medicare group
Grand Forks, ND 58201
- Reassigned Medicare billing, Minnesota enrollment
- 5 clinicians in this Medicare group
Bismarck, ND 58504
- Reassigned Medicare billing, Minnesota enrollment
- 5 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 13
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 Duluth
Acute Care Hospitals · Duluth, MNSt Lukes Hospital
Acute Care Hospitals · Duluth, MNLake View Memorial Hospital
Critical Access Hospitals · Two Harbors, MNEssentia Health Moose Lake
Critical Access Hospitals · Moose Lake, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55802 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DULUTH, MN 55802
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 Anna Rosenberg's NPI number?
The NPI number for Anna Rosenberg is 1700243243. It was assigned to this individual provider in the NPPES registry on January 27, 2016. The provider is also known as Anna Dumke.
Where is Anna Rosenberg located?
Anna Rosenberg practices at 1001 E Superior St Ste L401, Duluth, MN 55802. The listed phone number is (218) 249-7960.
What is Anna Rosenberg's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Anna Rosenberg enrolled in Medicare?
Yes. Anna Rosenberg 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 Anna Rosenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Rosenberg reassigns Medicare benefits to 4 organizations: Fond Du Lac Reservation Business Committee (Cloquet, MN), Twin Cities Physicians Professional Corporation (Golden Valley, MN), Legacy Primary Care PLLC (Grand Forks, ND) and Legacy Medical LLC (Bismarck, ND). 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 Anna Rosenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anna Rosenberg accept?
Health plans from Sanford Health Plan and UnitedHealthcare list Anna Rosenberg 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 Anna Rosenberg affiliated with any hospitals?
According to CMS data, Anna Rosenberg is affiliated with Essentia Health Duluth, St Lukes Hospital, Lake View Memorial Hospital and Essentia Health Moose Lake.
When was this NPI record last updated?
The NPPES record for Anna Rosenberg was last updated on January 19, 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.