MRS. CASSONDRA DAWN SIMMONEAU NP
NPI 1003440215
Nurse Practitioner in Springfield, MO
About Mrs. Cassondra Dawn Simmoneau Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CASSONDRA DAWN SIMMONEAU NP (NPI 1003440215) is an individual nurse practitioner in Springfield, Missouri, licensed in Missouri (2019039975) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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
Mrs. Cassondra Dawn Simmoneau Np 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
2Medicare enrollment records show Cassondra Simmoneau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 157 clinicians in this Medicare group
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 109 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MO 65807
SPRINGFIELD, MO 65807
SPRINGFIELD, MO 65807
SPRINGFIELD, MO 65807
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 Cassondra Simmoneau's NPI number?
The NPI number for Cassondra Simmoneau is 1003440215. It was assigned to this individual provider in the NPPES registry on February 26, 2020. The provider is also known as Cassy Bowman.
Where is Cassondra Simmoneau located?
Cassondra Simmoneau practices at 3800 S National Ave Ste 510, Springfield, MO 65807. The listed phone number is (417) 875-3000.
What is Cassondra Simmoneau's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Cassondra Simmoneau enrolled in Medicare?
Yes. Cassondra Simmoneau 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 Cassondra Simmoneau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassondra Simmoneau reassigns Medicare benefits to 2 organizations: Lester E Cox Medical Centers (Springfield, MO) and Lester E Cox Medical Centers (Springfield, 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 Cassondra Simmoneau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cassondra Simmoneau accept?
Health plans from Cox HealthPlans and Oscar Insurance Company list Cassondra Simmoneau 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 Cassondra Simmoneau was last updated on April 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Cassondra Dawn Simmoneau, NP · NPI 1003440215
Nurse Practitioner physician in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since February 26, 2020.
## Identity
- **NPI:** 1003440215 (Entity type: Individual)
- **Enumerated:** February 26, 2020
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2019039975 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 3800 S NATIONAL AVE STE 510, Springfield, MO 65807-5284
- **Phone:** (417) 875-3000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Lester E Cox Medical Centers (NPI 1285389668, Springfield, MO); Lester E Cox Medical Centers (NPI 1407210917, Springfield, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 5, 2023
- **Other identifiers:** Medicaid 420081106 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1003440215) · Data from the CMS NPPES public registry.