AARON SCOTT ST. AUBIN
NPI 1780362855
Registered Nurse - Critical Care Medicine in Fargo, ND
About Aaron Scott St. Aubin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON SCOTT ST. AUBIN (NPI 1780362855) is an individual critical care medicine provider in Fargo, North Dakota, licensed in North Dakota (R41495) and active in the NPI registry since July 2023. He is affiliated with Sanford Medical Center Fargo and is a graduate of Other (2025).
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
Aaron Scott St. Aubin 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 Reassignment
Medicare enrollment records show Aaron St. Aubin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Fargo, ND 58078
- 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Medical Center Fargo
Acute Care Hospitals · Fargo, NDFrequently 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 Aaron St. Aubin's NPI number?
The NPI number for Aaron St. Aubin is 1780362855. It was assigned to this individual provider in the NPPES registry on July 10, 2023.
Where is Aaron St. Aubin located?
Aaron St. Aubin practices at 5923 59th St S, Fargo, ND 58104. The listed phone number is (320) 349-0142.
What is Aaron St. Aubin's specialty?
The primary specialty registered for this NPI is Registered Nurse, specializing in Critical Care Medicine, with taxonomy code 163WC0200X.
Is Aaron St. Aubin enrolled in Medicare?
Yes. Aaron St. Aubin 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 organization bills Medicare for Aaron St. Aubin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron St. Aubin reassigns Medicare benefits to Sanford Medical Center Fargo (West Fargo, ND). The 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 Aaron St. Aubin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron St. Aubin accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Aaron St. Aubin 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 Aaron St. Aubin affiliated with any hospitals?
According to CMS data, Aaron St. Aubin is affiliated with Sanford Medical Center Fargo.
When was this NPI record last updated?
The NPPES record for Aaron St. Aubin was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Aaron Scott St. Aubin · NPI 1780362855
Critical Care Medicine provider in Fargo, North Dakota. Individual provider, active in the CMS NPPES registry since July 10, 2023.
## Identity
- **NPI:** 1780362855 (Entity type: Individual)
- **Enumerated:** July 10, 2023
- **Primary specialty:** Registered Nurse - Critical Care Medicine · taxonomy 163WC0200X
- **State license:** R41495 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 5923 59TH ST S, Fargo, ND 58104-5724
- **Phone:** (320) 349-0142
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Sanford Medical Center Fargo (NPI 1184917924, West Fargo, ND), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** October 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1780362855) · Data from the CMS NPPES public registry.