PETER CHASE MD, PHD
NPI 1063485563
Emergency Medicine in Duluth, MN
About Peter Chase Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER CHASE MD, PHD (NPI 1063485563) is an individual emergency medicine provider in Duluth, Minnesota, licensed in Minnesota (41367) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Essentia Health Virginia, and is a graduate of University Of Arizona College Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Peter Chase Md, Phd 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
12Medicare enrollment records show Peter Chase reassigns Medicare billing to 12 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
- Medicare enrollment name: St Marys Medical Center
- 179 clinicians in this Medicare group
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 clinicians in this Medicare group
Superior, WI 54880
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: St Marys Hospital Of Superior
- 381 clinicians in this Medicare group
Moose Lake, MN 55767
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1932738218 (Minnesota)
- 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
Deerwood, MN 56444
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: St Josephs Medical Center
- 340 clinicians in this Medicare group
Maplewood, MN 55109
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health Virginia
Acute Care Hospitals · Virginia, MNEssentia Health Sandstone
Critical Access Hospitals · Sandstone, MNEssentia Health Northern Pines Medical Center
Critical Access Hospitals · Aurora, MNEssentia Health Moose Lake
Critical Access Hospitals · Moose Lake, MNSt Marys Hospital Superior
Critical Access Hospitals · Superior, WIPhysician 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
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 Peter Chase's NPI number?
The NPI number for Peter Chase is 1063485563. It was assigned to this individual provider in the NPPES registry on February 7, 2006.
Where is Peter Chase located?
Peter Chase practices at 407 E 3rd St, Duluth, MN 55805. The listed phone number is (218) 786-4000.
What is Peter Chase's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Peter Chase enrolled in Medicare?
Yes. Peter Chase 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 Peter Chase's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Chase reassigns Medicare benefits to 12 organizations: St. Mary's Medical Center (Duluth, MN), The Duluth Clinic, Ltd (Duluth, MN), St. Mary's Hospital Of Superior (Superior, WI), Essentia Health Moose Lake (Moose Lake, MN), Northern Pines Medical Center (Aurora, MN) and 7 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 Peter Chase's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Peter Chase affiliated with any hospitals?
According to CMS data, Peter Chase is affiliated with Essentia Health Virginia, Essentia Health Sandstone, Essentia Health Northern Pines Medical Center, Essentia Health Moose Lake and St Marys Hospital Superior.
When was this NPI record last updated?
The NPPES record for Peter Chase was last updated on February 8, 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.
# Peter Chase, MD, PHD · NPI 1063485563
Emergency Medicine physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since February 7, 2006.
## Identity
- **NPI:** 1063485563 (Entity type: Individual)
- **Enumerated:** February 7, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 41367 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 407 E 3RD ST, Duluth, MN 55805-1950
- **Phone:** (218) 786-4000
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): St. Mary's Medical Center (NPI 1013933936, Duluth, MN); The Duluth Clinic, Ltd (NPI 1245278209, Duluth, MN); St. Mary's Hospital Of Superior (NPI 1083657886, Superior, WI); Essentia Health Moose Lake (NPI 1154959880, Moose Lake, MN); Northern Pines Medical Center (NPI 1881954147, Aurora, MN); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 1996
## Record status
- **NPPES last updated:** February 8, 2021
- **Other identifiers:** Medicaid 533978 (AZ); Other 930095151 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1063485563) · Data from the CMS NPPES public registry.