JUSTIN MICHAEL HORNER M.D.
NPI 1326169061
Pediatrics - Pediatric Cardiology in Fargo, ND
About Justin Michael Horner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN MICHAEL HORNER M.D. (NPI 1326169061) is an individual pediatric cardiology provider in Fargo, North Dakota, licensed in Minnesota (49746) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Rochester, and is a graduate of University Of North Dakota School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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
Justin Michael Horner 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
4Medicare enrollment records show Justin Horner reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fargo, ND 58102
- Reassigned Medicare billing, North Dakota and Minnesota enrollments
- Also billed through NPI 1184917924 (Minnesota)
- 1,464 clinicians in this Medicare group
Bagley, MN 56621
- Reassigned Medicare billing, Minnesota enrollment
- 607 clinicians in this Medicare group
Bismarck, ND 58504
- Reassigned Medicare billing, North Dakota enrollment
- 779 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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.
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.
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 Justin Horner's NPI number?
The NPI number for Justin Horner is 1326169061. It was assigned to this individual provider in the NPPES registry on April 2, 2007.
Where is Justin Horner located?
Justin Horner practices at 801 Broadway N, Fargo, ND 58102. The listed phone number is (701) 234-2568.
What is Justin Horner's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Justin Horner enrolled in Medicare?
Yes. Justin Horner 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 Justin Horner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Horner reassigns Medicare benefits to 4 organizations: Sanford Medical Center Fargo (Fargo, ND), Sanford Health Of Northern Minnesota (Bagley, MN), Sanford Bismarck (Bismarck, ND) and Mayo Clinic (Rochester, 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 Justin Horner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Horner accept?
Health plans from Blue Cross Blue Shield of North Dakota, Medica, Sanford Health Plan and Security Health Plan list Justin Horner 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.
When was this NPI record last updated?
The NPPES record for Justin Horner was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.