SIOUXLAND ANESTHESIOLOGY, LTD
NPI 1669496337
Anesthesiology - Pain Medicine in Dakota Dunes, SD
About Siouxland Anesthesiology, Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIOUXLAND ANESTHESIOLOGY, LTD (NPI 1669496337) is a healthcare organization registered as a pain medicine in Dakota Dunes, South Dakota and active in the NPI registry since July 2006. The organization lists Anthony J Reilly, Authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Siouxland Anesthesiology, Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
65Medicare enrollment records show 65 clinicians reassign Medicare billing to Siouxland Anesthesiology, Ltd, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 30 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 65Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Siouxland Anesthesiology, Ltd's NPI number?
The NPI number for Siouxland Anesthesiology, Ltd is 1669496337. It was assigned to this organization in the NPPES registry on July 27, 2006.
Where is Siouxland Anesthesiology, Ltd located?
Siouxland Anesthesiology, Ltd is located at 600 N Sioux Point Rd, Dakota Dunes, SD 57049. The listed phone number is (605) 232-3332.
What is Siouxland Anesthesiology, Ltd's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Siouxland Anesthesiology, Ltd enrolled in Medicare?
Yes. Siouxland Anesthesiology, Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Siouxland Anesthesiology, Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 65 clinicians in 4 Medicare specialties reassign their Medicare billing to Siouxland Anesthesiology, Ltd. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (57), Anesthesiology (6) and Interventional Pain Management (1). Of these, 11 practice at this address and 30 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Siouxland Anesthesiology, Ltd accept?
Health plans from Avera Health Plans, Blue Cross and Blue Shield of Nebraska and Sanford Health Plan list Siouxland Anesthesiology, Ltd 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 Siouxland Anesthesiology, Ltd was last updated on June 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Siouxland Anesthesiology, Ltd · NPI 1669496337
Pain Medicine organization in Dakota Dunes, South Dakota. Organization record, active in the CMS NPPES registry since July 27, 2006.
## Identity
- **NPI:** 1669496337 (Entity type: Organization)
- **Enumerated:** July 27, 2006
- **Primary specialty:** Anesthesiology - Pain Medicine · taxonomy 207LP2900X
- **Organization subpart:** No
- **Authorized official:** Anthony Reilly, AUTHORIZED OFFICIAL
## Practice location
- **Address:** 600 N SIOUX POINT RD, Dakota Dunes, SD 57049-5000
- **Phone:** (605) 232-3332
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 65 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (57), Anesthesiology (6), Interventional Pain Management (1); 11 practice at this address and 30 within 10 miles; [full list](https://npiprofile.com/npi/1669496337/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 11, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1669496337) · Data from the CMS NPPES public registry.