DR. RYAN AUSTIN D.O.
NPI 1336521251
Emergency Medicine in Sioux Falls, SD
About Dr. Ryan Austin D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN AUSTIN D.O. (NPI 1336521251) is an individual emergency medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (11653) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bloomington.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. Ryan Austin D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ryan Austin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sioux Falls, SD 57104
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 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 4
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.
Physician 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
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 Ryan Austin's NPI number?
The NPI number for Ryan Austin is 1336521251. It was assigned to this individual provider in the NPPES registry on June 27, 2015.
Where is Ryan Austin located?
Ryan Austin practices at 1305 W 18th St, Sioux Falls, SD 57105. The listed phone number is (605) 333-6688.
What is Ryan Austin's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ryan Austin enrolled in Medicare?
Yes. Ryan Austin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ryan Austin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Austin reassigns Medicare benefits to Avera Mckennan (Sioux Falls, SD). 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 Ryan Austin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Austin accept?
Health plans from Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Ryan Austin 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 Ryan Austin was last updated on November 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.