KELLY J STEFFEN DO
NPI 1043430572
Internal Medicine - Cardiovascular Disease in Sioux Falls, SD
About Kelly J Steffen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLY J STEFFEN DO (NPI 1043430572) is an individual cardiovascular disease provider in Sioux Falls, South Dakota, licensed in South Dakota (8403) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Orange City Area Health System, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 2
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
Kelly J Steffen Do 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
5Medicare enrollment records show Kelly Steffen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57108
- Reassigned Medicare billing, Iowa, Minnesota and South Dakota enrollments
- 34 clinicians in this Medicare group
Worthington, MN 56187
- Reassigned Medicare billing, Minnesota enrollment
- 260 clinicians in this Medicare group
Hartley, IA 51346
- Reassigned Medicare billing, Iowa enrollment
- 176 clinicians in this Medicare group
Estherville, IA 51334
- Reassigned Medicare billing, South Dakota enrollment
- 19 clinicians in this Medicare group
Cresco, IA 52136
- Reassigned Medicare billing, Iowa enrollment
- 56 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 40
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Orange City Area Health System
Critical Access Hospitals · Orange City, IAMurray County Memorial Hospital
Critical Access Hospitals · Slayton, MNAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDAvera Heart Hospital Of South Dakota
Acute Care Hospitals · Sioux Falls, SDHuron Regional Medical Center
Critical Access Hospitals · Huron, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 57108
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
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 Kelly Steffen's NPI number?
The NPI number for Kelly Steffen is 1043430572. It was assigned to this individual provider in the NPPES registry on April 26, 2007.
Where is Kelly Steffen located?
Kelly Steffen practices at 4520 W 69th St, Sioux Falls, SD 57108. The listed phone number is (605) 977-5000.
What is Kelly Steffen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Kelly Steffen enrolled in Medicare?
Yes. Kelly Steffen 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 Kelly Steffen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Steffen reassigns Medicare benefits to 5 organizations: Heart Hospital Of South Dakota LLC (Sioux Falls, SD), Avera Marshall (Worthington, MN), Spencer Municipal Hospital (Hartley, IA), Avera Holy Family (Estherville, IA) and Regional Health Services Of Howard County (Cresco, IA). 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 Kelly Steffen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelly Steffen accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Oscar Insurance Company and Sanford Health Plan and 2 other insurers list Kelly Steffen 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 Kelly Steffen affiliated with any hospitals?
According to CMS data, Kelly Steffen is affiliated with Orange City Area Health System, Murray County Memorial Hospital, Avera Mckennan Hospital & University Health Center, Avera Heart Hospital Of South Dakota and Huron Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Kelly Steffen was last updated on September 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.