DR. DANIEL AARON BROWN M.D.
NPI 1972980837
Surgery - Vascular Surgery in Sioux Falls, SD
About Dr. Daniel Aaron Brown M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL AARON BROWN M.D. (NPI 1972980837) is an individual vascular surgery provider in Sioux Falls, South Dakota, licensed in Wisconsin (84684) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Aspirus Wausau Hospital, and is a graduate of Commonwealth Medical College (2015).
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
Dr. Daniel Aaron Brown 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 Reassignment
Medicare enrollment records show Daniel Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wausau, WI 54401
- Reassigned Medicare billing, Wisconsin enrollment
- 25 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aspirus Wausau Hospital
Acute Care Hospitals · Wausau, WIAspirus Riverview Hospital & Clinics Inc
Acute Care Hospitals · Wisconsin Rapids, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57105 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
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 Daniel Brown's NPI number?
The NPI number for Daniel Brown is 1972980837. It was assigned to this individual provider in the NPPES registry on April 29, 2015.
Where is Daniel Brown located?
Daniel Brown practices at 1115 E 20th St, Sioux Falls, SD 57105. The listed phone number is (605) 339-1783.
What is Daniel Brown's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Daniel Brown enrolled in Medicare?
Yes. Daniel Brown 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 Daniel Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Brown reassigns Medicare benefits to Surgical Associates, S.C. (Wausau, WI). 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 Daniel Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Brown accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Security Health Plan list Daniel Brown 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 Daniel Brown affiliated with any hospitals?
According to CMS data, Daniel Brown is affiliated with Aspirus Wausau Hospital and Aspirus Riverview Hospital & Clinics Inc.
When was this NPI record last updated?
The NPPES record for Daniel Brown was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Daniel Aaron Brown, M.D. · NPI 1972980837
Vascular Surgery physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since April 29, 2015.
## Identity
- **NPI:** 1972980837 (Entity type: Individual)
- **Enumerated:** April 29, 2015
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** 84684 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1115 E 20TH ST, Sioux Falls, SD 57105-1013
- **Phone:** (605) 339-1783
## 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:** Surgical Associates, S.C. (NPI 1710910476, Wausau, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Commonwealth Medical College, class of 2015
## Record status
- **NPPES last updated:** October 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972980837) · Data from the CMS NPPES public registry.