BRIAN MARK BYER
NPI 1619030277
Anesthesiology in Duluth, MN
About Brian Mark Byer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN MARK BYER (NPI 1619030277) is an individual anesthesiology provider in Duluth, Minnesota, licensed in Minnesota (48112) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Brian Mark Byer 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
5Medicare enrollment records show Brian Byer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- 1,460 clinicians in this Medicare group
Aurora, MN 55705
- Reassigned Medicare billing, Minnesota enrollment
- 119 clinicians in this Medicare group
Sandstone, MN 55072
- Reassigned Medicare billing, Minnesota enrollment
- 129 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
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 4
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 3
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, MNSt Marys Hospital Superior
Critical Access Hospitals · Superior, WIOther 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 Brian Byer's NPI number?
The NPI number for Brian Byer is 1619030277. It was assigned to this individual provider in the NPPES registry on December 18, 2006.
Where is Brian Byer located?
Brian Byer practices at 400 E 3rd St, Duluth, MN 55805. The listed phone number is (218) 786-4150.
What is Brian Byer's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Brian Byer enrolled in Medicare?
Yes. Brian Byer 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 Brian Byer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Byer reassigns Medicare benefits to 5 organizations: The Duluth Clinic, Ltd (Duluth, MN), Northern Pines Medical Center (Aurora, MN), Pine Medical Center (Sandstone, MN), Deer River Healthcare Center, Inc. (Grand Rapids, MN) and St Joseph's Medical Center (Deerwood, MN). 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 Brian Byer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Byer accept?
Health plans from Blue Cross Blue Shield of North Dakota list Brian Byer 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 Brian Byer affiliated with any hospitals?
According to CMS data, Brian Byer is affiliated with Essentia Health St Mary's Medical Center, Essentia Health Duluth and St Marys Hospital Superior.
When was this NPI record last updated?
The NPPES record for Brian Byer was last updated on June 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Brian Mark Byer · NPI 1619030277
Anesthesiology physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since December 18, 2006.
## Identity
- **NPI:** 1619030277 (Entity type: Individual)
- **Enumerated:** December 18, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 48112 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 E 3RD ST, Duluth, MN 55805-1951
- **Phone:** (218) 786-4150
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): The Duluth Clinic, Ltd (NPI 1245278209, Duluth, MN); Northern Pines Medical Center (NPI 1881954147, Aurora, MN); Pine Medical Center (NPI 1326041633, Sandstone, MN); Deer River Healthcare Center, Inc. (NPI 1093152423, Grand Rapids, MN); St Joseph's Medical Center (NPI 1033814066, Deerwood, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Des Moines University Of Osteopathic Medicine And Health Sciences, class of 2001
## Record status
- **NPPES last updated:** June 24, 2011
- **Other identifiers:** Medicare PIN 050001906 (MN); Medicare UPIN I43298; Medicaid 247767000 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1619030277) · Data from the CMS NPPES public registry.