RONALD M HAAN CRNA
NPI 1861425753
Nurse Anesthetist, Certified Registered in Sioux Falls, SD
About Ronald M Haan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD M HAAN CRNA (NPI 1861425753) is an individual nurse anesthetist, certified registered in Sioux Falls, South Dakota, licensed in South Dakota (R017957) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 15
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)
Ronald M Haan Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Ronald Haan reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 66 clinicians in this Medicare group
Canton, SD 57013
- Reassigned Medicare billing, Iowa and Minnesota enrollments
- Also billed through NPI 1497703045 (Minnesota), NPI 1841200623 (Iowa)
- 60 clinicians in this Medicare group
Worthington, MN 56187
- Reassigned Medicare billing, Minnesota enrollment
- 260 clinicians in this Medicare group
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa enrollment
- 41 clinicians in this Medicare group
De Smet, SD 57231
- Reassigned Medicare billing, South Dakota enrollment
- 120 clinicians in this Medicare group
Watertown, SD 57201
- Reassigned Medicare billing, South Dakota enrollment
- 109 clinicians in this Medicare group
Montevideo, MN 56265
- Reassigned Medicare billing, Minnesota enrollment
- 114 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 2
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
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 Ronald Haan's NPI number?
The NPI number for Ronald Haan is 1861425753. It was assigned to this individual provider in the NPPES registry on July 7, 2006.
Where is Ronald Haan located?
Ronald Haan practices at 800 E 21st St, Sioux Falls, SD 57105. The listed phone number is (605) 322-2754.
What is Ronald Haan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ronald Haan enrolled in Medicare?
Yes. Ronald Haan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ronald Haan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Haan reassigns Medicare benefits to 8 organizations: Avera Mckennan (Sioux Falls, SD), Sioux Falls Specialty Hospital, LLP (Sioux Falls, SD), Sanford Health Network (Canton, SD), Avera Marshall (Worthington, MN), Anesthesia Consultants PC (Sioux City, IA) and 3 more organizations, listed in the Medicare section above. 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 Ronald Haan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Haan accept?
Health plans from Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Ronald Haan 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 Ronald Haan was last updated on June 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.