STEFAN WALTER JOHNSON MD
NPI 1932338613
Surgery in Grand Forks, ND
About Stefan Walter Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEFAN WALTER JOHNSON MD (NPI 1932338613) is an individual surgery provider in Grand Forks, North Dakota, licensed in North Dakota (13356) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Sanford Medical Center Fargo, and is a graduate of University Of North Dakota School Of Medicine (2009).
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
Stefan Walter Johnson 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
2Medicare enrollment records show Stefan Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Forks, ND 58201
- Reassigned Medicare billing, Minnesota and North Dakota enrollments
- 193 clinicians in this Medicare group
Fargo, ND 58102
- Reassigned Medicare billing, North Dakota enrollment
- 1,464 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 5
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.
Sanford Medical Center Fargo
Acute Care Hospitals · Fargo, NDAltru Hospital
Acute Care Hospitals · Grand Forks, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58201 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND FORKS, ND 58201
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 Stefan Johnson's NPI number?
The NPI number for Stefan Johnson is 1932338613. It was assigned to this individual provider in the NPPES registry on July 2, 2009.
Where is Stefan Johnson located?
Stefan Johnson practices at 1750 47th Ave S, Grand Forks, ND 58201. The listed phone number is (701) 757-8700.
What is Stefan Johnson's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Stefan Johnson enrolled in Medicare?
Yes. Stefan Johnson 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 Stefan Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stefan Johnson reassigns Medicare benefits to 2 organizations: Altru Health System (Grand Forks, ND) and Sanford Medical Center Fargo (Fargo, ND). 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 Stefan Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stefan Johnson accept?
Health plans from Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Security Health Plan list Stefan Johnson 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 Stefan Johnson affiliated with any hospitals?
According to CMS data, Stefan Johnson is affiliated with Sanford Medical Center Fargo and Altru Hospital.
When was this NPI record last updated?
The NPPES record for Stefan Johnson was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Stefan Walter Johnson, MD · NPI 1932338613
Surgery physician in Grand Forks, North Dakota. Individual provider, active in the CMS NPPES registry since July 2, 2009.
## Identity
- **NPI:** 1932338613 (Entity type: Individual)
- **Enumerated:** July 2, 2009
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 13356 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1750 47TH AVE S, Grand Forks, ND 58201-7595
- **Phone:** (701) 757-8700 · **Fax:** (701) 234-1147
## 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): Altru Health System (NPI 1043309552, Grand Forks, ND); Sanford Medical Center Fargo (NPI 1952323974, Fargo, ND) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Dakota School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** August 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932338613) · Data from the CMS NPPES public registry.