DR. AARON ROY ROBERTSON M.D.
NPI 1043650302
Hospitalist in Fargo, ND
About Dr. Aaron Roy Robertson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON ROY ROBERTSON M.D. (NPI 1043650302) is an individual hospitalist provider in Fargo, North Dakota, licensed in North Dakota (13957) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Sanford Medical Center Fargo, and maintains a secondary practice location in Fargo.
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
Dr. Aaron Roy Robertson 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
2Medicare enrollment records show Aaron Robertson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fargo, ND 58104
- Reassigned Medicare billing, North Dakota enrollment
- 10 clinicians in this Medicare group
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.
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, NDChi Mercy Health
Critical Access Hospitals · Valley City, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FARGO, ND 58104
FARGO, ND 58104
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 Aaron Robertson's NPI number?
The NPI number for Aaron Robertson is 1043650302. It was assigned to this individual provider in the NPPES registry on July 1, 2013.
Where is Aaron Robertson located?
Aaron Robertson practices at 4671 38th St S, Fargo, ND 58104. The listed phone number is (701) 404-5100.
What is Aaron Robertson's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Aaron Robertson enrolled in Medicare?
Yes. Aaron Robertson 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 Aaron Robertson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Robertson reassigns Medicare benefits to 2 organizations: Pam Physician Enterprise (Fargo, ND) and Sanford Medical Center Fargo (West 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 Aaron Robertson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Robertson accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Aaron Robertson 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 Robertson affiliated with any hospitals?
According to CMS data, Aaron Robertson is affiliated with Sanford Medical Center Fargo and Chi Mercy Health.
When was this NPI record last updated?
The NPPES record for Aaron Robertson was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Aaron Roy Robertson, M.D. · NPI 1043650302
Hospitalist physician in Fargo, North Dakota. Individual provider, active in the CMS NPPES registry since July 1, 2013.
## Identity
- **NPI:** 1043650302 (Entity type: Individual)
- **Enumerated:** July 1, 2013
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 13957 (North Dakota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4671 38TH ST S, Fargo, ND 58104-7866
- **Phone:** (701) 404-5100 · **Fax:** (701) 499-1166
## 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): Pam Physician Enterprise (NPI 1962856161, Fargo, ND); Sanford Medical Center Fargo (NPI 1184917924, West Fargo, ND) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1043650302) · Data from the CMS NPPES public registry.