TADD E THORSON CRNA
NPI 1447589270
Nurse Anesthetist, Certified Registered in Aberdeen, SD
About Tadd E Thorson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TADD E THORSON CRNA (NPI 1447589270) is an individual nurse anesthetist, certified registered in Aberdeen, South Dakota, licensed in South Dakota (R028237) and active in the NPI registry since December 2009. He is affiliated with Prairie Lakes Healthcare System, Inc and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Tadd E Thorson Crna 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
3Medicare enrollment records show Tadd Thorson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aberdeen, SD 57401
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Avera St Lukes
- 259 clinicians in this Medicare group
Aberdeen, SD 57401
- Reassigned Medicare billing, South Dakota enrollment
- 422 clinicians in this Medicare group
Watertown, SD 57201
- Reassigned Medicare billing, South Dakota enrollment
- 109 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 9
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prairie Lakes Healthcare System, Inc
Acute Care Hospitals · Watertown, SDAvera St Lukes
Acute Care Hospitals · Aberdeen, SDCommunity Memorial Hospital
Critical Access Hospitals · Redfield, SDPhysician 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 Tadd Thorson's NPI number?
The NPI number for Tadd Thorson is 1447589270. It was assigned to this individual provider in the NPPES registry on December 7, 2009.
Where is Tadd Thorson located?
Tadd Thorson practices at 305 S State St, Aberdeen, SD 57401. The listed phone number is (605) 622-5000.
What is Tadd Thorson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Tadd Thorson enrolled in Medicare?
Yes. Tadd Thorson 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 Tadd Thorson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tadd Thorson reassigns Medicare benefits to 3 organizations: Avera St. Luke's (Aberdeen, SD), Sanford Health Network (Aberdeen, SD) and Prairie Lakes Health Care System Inc (Watertown, SD). 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 Tadd Thorson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tadd Thorson accept?
Health plans from Avera Health Plans, Blue Cross Blue Shield of North Dakota and Wellmark of South Dakota, Inc. list Tadd Thorson 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 Tadd Thorson affiliated with any hospitals?
According to CMS data, Tadd Thorson is affiliated with Prairie Lakes Healthcare System, Inc, Avera St Lukes and Community Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Tadd Thorson was last updated on December 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.