DR. NICHOLAS ALLEN COOK-ROSTIE MD
NPI 1386225720
Family Medicine in Duluth, MN
About Dr. Nicholas Allen Cook-rostie Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS ALLEN COOK-ROSTIE MD (NPI 1386225720) is an individual family medicine provider in Duluth, Minnesota, licensed in Minnesota (72633) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and maintains a secondary practice location in Saint Cloud.
NPPES Registry Identity
Specialties & Licenses
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
Dr. Nicholas Allen Cook-rostie 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 Reassignments
13Medicare enrollment records show Nicholas Cook-rostie reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 clinicians in this Medicare group
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: St Marys Medical Center
- 179 clinicians in this Medicare group
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota enrollment
- 56 clinicians in this Medicare group
Moose Lake, MN 55767
- Reassigned Medicare billing, Minnesota enrollment
- 213 clinicians in this Medicare group
Aurora, MN 55705
- Reassigned Medicare billing, Minnesota enrollment
- 136 clinicians in this Medicare group
Virginia, MN 55792
- Reassigned Medicare billing, Minnesota enrollment
- 171 clinicians in this Medicare group
Sandstone, MN 55072
- Reassigned Medicare billing, Minnesota enrollment
- 159 clinicians in this Medicare group
Grand Rapids, MN 55744
- Reassigned Medicare billing, Minnesota enrollment
- 171 clinicians in this Medicare group
Baxter, MN 56425
- Reassigned Medicare billing, Minnesota enrollment
- 1,051 clinicians in this Medicare group
Long Prairie, MN 56347
- Reassigned Medicare billing, Minnesota enrollment
- 156 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 5
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, MNEssentia Health Virginia
Acute Care Hospitals · Virginia, MNEssentia Health Sandstone
Critical Access Hospitals · Sandstone, MNEssentia Health Moose Lake
Critical Access Hospitals · Moose Lake, 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 Nicholas Cook-rostie's NPI number?
The NPI number for Nicholas Cook-rostie is 1386225720. It was assigned to this individual provider in the NPPES registry on April 17, 2021.
Where is Nicholas Cook-rostie located?
Nicholas Cook-rostie practices at 400 E 3rd St, Duluth, MN 55805. The listed phone number is (218) 786-8490.
What is Nicholas Cook-rostie's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Nicholas Cook-rostie enrolled in Medicare?
Yes. Nicholas Cook-rostie 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 Nicholas Cook-rostie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Cook-rostie reassigns Medicare benefits to 13 organizations: The Duluth Clinic, Ltd (Duluth, MN), St. Mary's Medical Center (Duluth, MN), Duluth Graduate Medical Education Council Inc (Duluth, MN), Essentia Health Moose Lake (Moose Lake, MN), Northern Pines Medical Center (Aurora, MN) and 8 more organizations, listed in the Medicare section above. 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 Nicholas Cook-rostie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Cook-rostie accept?
Health plans from Anthem Blue Cross and Blue Shield and HealthPartners list Nicholas Cook-rostie 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 Nicholas Cook-rostie affiliated with any hospitals?
According to CMS data, Nicholas Cook-rostie is affiliated with Essentia Health St Mary's Medical Center, Essentia Health Duluth, Essentia Health Virginia, Essentia Health Sandstone and Essentia Health Moose Lake.
When was this NPI record last updated?
The NPPES record for Nicholas Cook-rostie was last updated on March 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Nicholas Allen Cook-Rostie, MD · NPI 1386225720
Family Medicine physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since April 17, 2021.
## Identity
- **NPI:** 1386225720 (Entity type: Individual)
- **Enumerated:** April 17, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 72633 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 E 3RD ST, Duluth, MN 55805-1951
- **Phone:** (218) 786-8490
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): The Duluth Clinic, Ltd (NPI 1245278209, Duluth, MN); St. Mary's Medical Center (NPI 1013933936, Duluth, MN); Duluth Graduate Medical Education Council Inc (NPI 1972585867, Duluth, MN); Essentia Health Moose Lake (NPI 1154959880, Moose Lake, MN); Northern Pines Medical Center (NPI 1881954147, Aurora, MN); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2021
## Record status
- **NPPES last updated:** March 25, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1386225720) · Data from the CMS NPPES public registry.