APRIL LAUER
NPI 1861920027
Internal Medicine in Sioux Falls, SD
About April Lauer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
APRIL LAUER (NPI 1861920027) is an individual internal medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (12246) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Omaha, and is a graduate of University Of Nebraska College Of Medicine (2017).
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 and accepts Medicare assignment
April Lauer 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
9Medicare enrollment records show April Lauer reassigns Medicare billing to 9 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
Yankton, SD 57078
- Reassigned Medicare billing, South Dakota enrollment
- 227 clinicians in this Medicare group
Charles City, IA 50616
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1265402390 (Iowa)
- 96 clinicians in this Medicare group
Grantsburg, WI 54840
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1356499784 (Wisconsin)
- 92 clinicians in this Medicare group
Manchester, IA 52057
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1326073669 (Iowa)
- 85 clinicians in this Medicare group
Gilman, WI 54433
- Reassigned Medicare billing, Wisconsin enrollment
- 376 clinicians in this Medicare group
Wausau, WI 54401
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Aspirus Iron River Hospital & Clinics Inc
- Also billed through NPI 1457865198 (Michigan)
- 200 clinicians in this Medicare group
Hurley, WI 54534
- Reassigned Medicare billing, Michigan enrollment
- 244 clinicians in this Medicare group
Ironwood, MI 49938
- Reassigned Medicare billing, Michigan enrollment
- 264 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.
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 April Lauer's NPI number?
The NPI number for April Lauer is 1861920027. It was assigned to this individual provider in the NPPES registry on May 31, 2017.
Where is April Lauer located?
April Lauer practices at 1325 S Cliff Ave, Sioux Falls, SD 57105. The listed phone number is (605) 322-7905.
What is April Lauer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is April Lauer enrolled in Medicare?
Yes. April Lauer 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 April Lauer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), April Lauer reassigns Medicare benefits to 9 organizations: Avera Mckennan (Sioux Falls, SD), Sacred Heart Health Services (Yankton, SD), Floyd County Memorial Hospital Commission (Charles City, IA), Burnett Medical Center Inc (Grantsburg, WI), Delaware County Memorial Hospital (Manchester, IA) and 4 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 April Lauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does April Lauer accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Avera Health Plans, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 4 other insurers list April Lauer 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 April Lauer was last updated on October 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# April Lauer · NPI 1861920027
Internal Medicine physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since May 31, 2017.
## Identity
- **NPI:** 1861920027 (Entity type: Individual)
- **Enumerated:** May 31, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 12246 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1325 S CLIFF AVE, Sioux Falls, SD 57105-1007
- **Phone:** (605) 322-7905
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Avera Mckennan (NPI 1053680678, Sioux Falls, SD); Sacred Heart Health Services (NPI 1053838508, Yankton, SD); Floyd County Memorial Hospital Commission (NPI 1346210408, Charles City, IA); Burnett Medical Center Inc (NPI 1225191687, Grantsburg, WI); Delaware County Memorial Hospital (NPI 1750354676, Manchester, IA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nebraska College Of Medicine, class of 2017
## Record status
- **NPPES last updated:** October 14, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1861920027) · Data from the CMS NPPES public registry.