MARIE ALEXANDER MUIA NP
NPI 1669966081
Nurse Practitioner in Springfield, MO
About Marie Alexander Muia Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIE ALEXANDER MUIA NP (NPI 1669966081) is an individual nurse practitioner in Springfield, Missouri, licensed in Missouri (2017041088) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marie Alexander Muia Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marie Muia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 435 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 326 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 65807 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.
SPRINGFIELD, MO 65807
SPRINGFIELD, MO 65807
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 Marie Muia's NPI number?
The NPI number for Marie Muia is 1669966081. It was assigned to this individual provider in the NPPES registry on June 19, 2018.
Where is Marie Muia located?
Marie Muia practices at 3800 S National Ave, Springfield, MO 65807. The listed phone number is (417) 875-2628.
What is Marie Muia's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Marie Muia enrolled in Medicare?
Yes. Marie Muia is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marie Muia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Muia reassigns Medicare benefits to 2 organizations: Mercy Hospitals East Communities (Saint Louis, MO) and Mercy Clinic Adult Hospitalists - St. Louis, LLC (Saint Louis, MO). 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 Marie Muia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marie Muia was last updated on December 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Marie Alexander Muia, NP · NPI 1669966081
Nurse Practitioner physician in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since June 19, 2018.
## Identity
- **NPI:** 1669966081 (Entity type: Individual)
- **Enumerated:** June 19, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2017041088 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 3800 S NATIONAL AVE, Springfield, MO 65807-5209
- **Phone:** (417) 875-2628
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Hospitals East Communities (NPI 1851431738, Saint Louis, MO); Mercy Clinic Adult Hospitalists - St. Louis, LLC (NPI 1841235108, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 27, 2018
- **Other identifiers:** Medicaid 420058231 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1669966081) · Data from the CMS NPPES public registry.