RYAN JOSEPH GNESDA D.O.
NPI 1437425733
Radiology - Diagnostic Radiology in Aberdeen, SD
About Ryan Joseph Gnesda D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN JOSEPH GNESDA D.O. (NPI 1437425733) is an individual diagnostic radiology provider in Aberdeen, South Dakota, licensed in South Dakota (11113) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ryan Joseph Gnesda D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ryan Gnesda reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aberdeen, SD 57401
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Avera St Lukes
- 259 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 35
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 57401 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.
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 Gnesda's NPI number?
The NPI number for Ryan Gnesda is 1437425733. It was assigned to this individual provider in the NPPES registry on March 30, 2012.
Where is Ryan Gnesda located?
Ryan Gnesda practices at 305 S State St, Aberdeen, SD 57401. The listed phone number is (605) 622-5540.
What is Ryan Gnesda's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ryan Gnesda enrolled in Medicare?
Yes. Ryan Gnesda is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ryan Gnesda's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Gnesda reassigns Medicare benefits to Avera St. Luke's (Aberdeen, 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 Gnesda's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ryan Gnesda was last updated on September 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.