SHANNON NICOLE MARSDEN MD
NPI 1053792259
Family Medicine in West Plains, MO
About Shannon Nicole Marsden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHANNON NICOLE MARSDEN MD (NPI 1053792259) is an individual family medicine provider in West Plains, Missouri, licensed in Missouri (2015016244) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Ozarks Healthcare, and maintains a secondary practice location in West Plains.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Shannon Nicole Marsden Md 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 Shannon Marsden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Plains, MO 65775
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1831115641 (Missouri)
- 338 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ozarks Healthcare
Acute Care Hospitals · West Plains, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65775 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 7
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 Shannon Marsden's NPI number?
The NPI number for Shannon Marsden is 1053792259. It was assigned to this individual provider in the NPPES registry on June 12, 2015.
Where is Shannon Marsden located?
Shannon Marsden practices at 1307 Porter Wagoner Blvd, West Plains, MO 65775. The listed phone number is (417) 255-8645.
What is Shannon Marsden's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Shannon Marsden enrolled in Medicare?
Yes. Shannon Marsden 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 Shannon Marsden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Marsden reassigns Medicare benefits to Ozarks Medical Center (West Plains, MO). 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 Shannon Marsden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shannon Marsden accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Shannon Marsden 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 Shannon Marsden affiliated with any hospitals?
According to CMS data, Shannon Marsden is affiliated with Ozarks Healthcare.
When was this NPI record last updated?
The NPPES record for Shannon Marsden was last updated on May 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.