DR. MARK G PETERSON MD
NPI 1134182355
Family Medicine in Grand Forks, ND
About Dr. Mark G Peterson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK G PETERSON MD (NPI 1134182355) is an individual family medicine provider in Grand Forks, North Dakota, licensed in North Dakota (7376) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Trinity Hospitals, and is a graduate of University Of North Dakota School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Dr. Mark G Peterson 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
5Medicare enrollment records show Mark Peterson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Langdon, ND 58249
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1750328662 (North Dakota)
- 29 clinicians in this Medicare group
Cando, ND 58324
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1154352169 (North Dakota)
- 16 clinicians in this Medicare group
Tioga, ND 58852
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1245296078 (North Dakota)
- 7 clinicians in this Medicare group
Crosby, ND 58730
- Reassigned Medicare billing, North Dakota enrollment
- Medicare enrollment name: St Lukes Hospital
- 6 clinicians in this Medicare group
Bowman, ND 58623
- Reassigned Medicare billing, North Dakota enrollment
- Medicare enrollment name: Southwesthealthcare Services
- 10 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Hospitals
Acute Care Hospitals · Minot, NDTioga Medical Center
Critical Access Hospitals · Tioga, NDSouthwest Healthcare Services
Critical Access Hospitals · Bowman, NDCavalier County Memorial Hospital Association
Critical Access Hospitals · Langdon, NDTowner County Medical Center
Critical Access Hospitals · Cando, 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 3
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 Mark Peterson's NPI number?
The NPI number for Mark Peterson is 1134182355. It was assigned to this individual provider in the NPPES registry on April 10, 2006.
Where is Mark Peterson located?
Mark Peterson practices at 2650 32nd Ave S Ste D, Grand Forks, ND 58201. The listed phone number is (701) 732-2700.
What is Mark Peterson's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mark Peterson enrolled in Medicare?
Yes. Mark Peterson 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 Mark Peterson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Peterson reassigns Medicare benefits to 5 organizations: Cavalier County Memorial Hospital Association (Langdon, ND), Towner County Medical Center Inc (Cando, ND), Tioga Medical Center (Tioga, ND), St Luke's Hospital (Crosby, ND) and Southwest Health Care Services (Bowman, 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 Mark Peterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Peterson accept?
Health plans from Blue Cross Blue Shield of North Dakota, Medica and Sanford Health Plan list Mark Peterson 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 Mark Peterson affiliated with any hospitals?
According to CMS data, Mark Peterson is affiliated with Trinity Hospitals, Tioga Medical Center, Southwest Healthcare Services, Cavalier County Memorial Hospital Association and Towner County Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Peterson was last updated on January 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.