CASSIE LYNN MOSER CNP
NPI 1912738394
Internal Medicine - Gastroenterology in Sioux Falls, SD
About Cassie Lynn Moser Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSIE LYNN MOSER CNP (NPI 1912738394) is an individual gastroenterology provider in Sioux Falls, South Dakota, licensed in South Dakota (CP003321) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, is affiliated with Avera Marshall Regional Medical Ctr, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Cassie Lynn Moser Cnp 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 Reassignment
Medicare enrollment records show Cassie Moser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sioux Falls, SD 57108
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera Marshall Regional Medical Ctr
Critical Access Hospitals · Marshall, MNAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, 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.
Other Providers at the Same Location NPPES 5
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
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 Cassie Moser's NPI number?
The NPI number for Cassie Moser is 1912738394. It was assigned to this individual provider in the NPPES registry on August 8, 2024.
Where is Cassie Moser located?
Cassie Moser practices at 6100 S Louise Ave Ste 3100, Sioux Falls, SD 57108. The listed phone number is (605) 322-6830.
What is Cassie Moser's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Cassie Moser enrolled in Medicare?
Yes. Cassie Moser 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 organization bills Medicare for Cassie Moser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassie Moser reassigns Medicare benefits to Avera Mckennan (Sioux Falls, 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 Cassie Moser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cassie Moser accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Cassie Moser 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 Cassie Moser affiliated with any hospitals?
According to CMS data, Cassie Moser is affiliated with Avera Marshall Regional Medical Ctr and Avera Mckennan Hospital & University Health Center.
When was this NPI record last updated?
The NPPES record for Cassie Moser was last updated on September 6, 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.
# Cassie Lynn Moser, CNP · NPI 1912738394
Gastroenterology physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since August 8, 2024.
## Identity
- **NPI:** 1912738394 (Entity type: Individual)
- **Enumerated:** August 8, 2024
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** CP003321 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 6100 S LOUISE AVE STE 3100, Sioux Falls, SD 57108-6032
- **Phone:** (605) 322-6830
## 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:** Avera Mckennan (NPI 1629499132, Sioux Falls, SD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** September 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1912738394) · Data from the CMS NPPES public registry.