JOHN J DEGELAU MD
NPI 1063489375
Hospitalist in Duluth, MN
About John J Degelau Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN J DEGELAU MD (NPI 1063489375) is an individual hospitalist provider in Duluth, Minnesota, licensed in Minnesota (28918) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and is a graduate of University Of Minnesota Medical School (1983).
NPPES Registry Identity
Specialties & Licenses 3
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
John J Degelau 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
4Medicare enrollment records show John Degelau reassigns Medicare billing to 4 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
Superior, WI 54880
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: St Marys Hospital Of Superior
- 381 clinicians in this Medicare group
Blaine, MN 55449
- Reassigned Medicare billing, Minnesota enrollment
- 2,274 clinicians in this Medicare group
Brooklyn Park, MN 55445
- Reassigned Medicare billing, Minnesota enrollment
- 2,527 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 3
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, MNEssentia Health Deer River
Critical Access Hospitals · Deer River, 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.
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 John Degelau's NPI number?
The NPI number for John Degelau is 1063489375. It was assigned to this individual provider in the NPPES registry on March 6, 2006.
Where is John Degelau located?
John Degelau practices at 407 E 3rd St, Duluth, MN 55805. The listed phone number is (218) 786-4000.
What is John Degelau's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is John Degelau enrolled in Medicare?
Yes. John Degelau 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 John Degelau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Degelau reassigns Medicare benefits to 4 organizations: The Duluth Clinic, Ltd (Duluth, MN), St. Mary's Hospital Of Superior (Superior, WI), Group Health, Inc. (Blaine, MN) and Park Nicollet Clinic (Brooklyn Park, 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 John Degelau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Degelau affiliated with any hospitals?
According to CMS data, John Degelau is affiliated with Essentia Health St Mary's Medical Center, Essentia Health Duluth and Essentia Health Deer River.
When was this NPI record last updated?
The NPPES record for John Degelau was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# John J Degelau, MD · NPI 1063489375
Hospitalist physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since March 6, 2006.
## Identity
- **NPI:** 1063489375 (Entity type: Individual)
- **Enumerated:** March 6, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 28918 (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:** 4 organizations under Medicare reassignment (form CMS-855R): The Duluth Clinic, Ltd (NPI 1245278209, Duluth, MN); St. Mary's Hospital Of Superior (NPI 1083657886, Superior, WI); Group Health, Inc. (NPI 1699829697, Blaine, MN); Park Nicollet Clinic (NPI 1447668678, Brooklyn Park, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1983
## Record status
- **NPPES last updated:** June 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1063489375) · Data from the CMS NPPES public registry.