ALEX J THOMPSON MD
NPI 1639518442
Pediatrics - Pediatric Cardiology in Fargo, ND
About Alex J Thompson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX J THOMPSON MD (NPI 1639518442) is an individual pediatric cardiology provider in Fargo, North Dakota, licensed in North Dakota (15696) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with St Andrew's Hospital, and is a graduate of University Of North Dakota School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
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
Alex J Thompson 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 Alex Thompson reassigns Medicare billing to 5 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
Halstad, MN 56548
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1043218753 (Minnesota)
- 219 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Andrew's Hospital
Critical Access Hospitals · Bottineau, NDOther 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 Alex Thompson's NPI number?
The NPI number for Alex Thompson is 1639518442. It was assigned to this individual provider in the NPPES registry on June 14, 2013.
Where is Alex Thompson located?
Alex Thompson practices at 801 Broadway N, Fargo, ND 58102. The listed phone number is (701) 234-2000.
What is Alex Thompson's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Alex Thompson enrolled in Medicare?
Yes. Alex Thompson 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 Alex Thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Thompson reassigns Medicare benefits to 5 organizations: Sanford Medical Center Fargo (Fargo, ND), Sanford Health Network North (Halstad, MN), 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 Alex Thompson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alex Thompson accept?
Health plans from Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Security Health Plan list Alex Thompson 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 Alex Thompson affiliated with any hospitals?
According to CMS data, Alex Thompson is affiliated with St Andrew's Hospital.
When was this NPI record last updated?
The NPPES record for Alex Thompson was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.