MICHAEL PAUL STELLMAKER M.D.
NPI 1417227661
Surgery in Duluth, MN
About Michael Paul Stellmaker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL PAUL STELLMAKER M.D. (NPI 1417227661) is an individual surgery provider in Duluth, Minnesota, licensed in Minnesota (59582) and active in the NPI registry since January 2012. He is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of University Of Minnesota Medical School (2010).
NPPES Registry Identity
Specialties & Licenses
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
Michael Paul Stellmaker M.d. 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
2Medicare enrollment records show Michael Stellmaker reassigns Medicare billing to 2 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
- Also billed through NPI 1083668784 (Wisconsin)
- 513 clinicians in this Medicare group
Two Harbors, MN 55616
- Reassigned Medicare billing, Minnesota enrollment
- 95 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Lukes Hospital
Acute Care Hospitals · Duluth, MNLake View Memorial Hospital
Critical Access Hospitals · Two Harbors, 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
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 Michael Stellmaker's NPI number?
The NPI number for Michael Stellmaker is 1417227661. It was assigned to this individual provider in the NPPES registry on January 5, 2012.
Where is Michael Stellmaker located?
Michael Stellmaker practices at 920 E 1st St Suite 302, Duluth, MN 55805. The listed phone number is (218) 249-6050.
What is Michael Stellmaker's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Michael Stellmaker enrolled in Medicare?
Yes. Michael Stellmaker 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 Michael Stellmaker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Stellmaker reassigns Medicare benefits to 2 organizations: St. Luke's Hospital Of Duluth (Duluth, MN) and Lake View Memorial Hospital, Inc (Two Harbors, 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 Michael Stellmaker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Stellmaker accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Medica list Michael Stellmaker 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 Michael Stellmaker affiliated with any hospitals?
According to CMS data, Michael Stellmaker is affiliated with St Lukes Hospital and Lake View Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Michael Stellmaker was last updated on January 31, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Michael Paul Stellmaker, M.D. · NPI 1417227661
Surgery physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since January 5, 2012.
## Identity
- **NPI:** 1417227661 (Entity type: Individual)
- **Enumerated:** January 5, 2012
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 59582 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 920 E 1ST ST, SUITE 302, Duluth, MN 55805-2201
- **Phone:** (218) 249-6050 · **Fax:** (218) 249-6055
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): St. Luke's Hospital Of Duluth (NPI 1033653209, Duluth, MN); Lake View Memorial Hospital, Inc (NPI 1023067642, Two Harbors, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2010
## Record status
- **NPPES last updated:** January 31, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1417227661) · Data from the CMS NPPES public registry.