MARY E BEASLEY FNP
NPI 1427763424
Nurse Practitioner - Family in Union, MO
About Mary E Beasley Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY E BEASLEY FNP (NPI 1427763424) is an individual family provider in Union, Missouri, licensed in Missouri (2022046997) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Washington, and is a graduate of Other (2022).
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
Mary E Beasley Fnp 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
3Medicare enrollment records show Mary Beasley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Peters, MO 63376
- Reassigned Medicare billing, Missouri enrollment
- 24 clinicians in this Medicare group
Florissant, MO 63031
- Reassigned Medicare billing, Missouri enrollment
- 22 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, Missouri enrollment
- 27 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 5
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.
Mercy Hospital Washington
Acute Care Hospitals · Washington, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63084 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 2
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 Mary Beasley's NPI number?
The NPI number for Mary Beasley is 1427763424. It was assigned to this individual provider in the NPPES registry on January 16, 2023.
Where is Mary Beasley located?
Mary Beasley practices at 400 W Park Ave, Union, MO 63084. The listed phone number is (636) 583-2252.
What is Mary Beasley's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Beasley enrolled in Medicare?
Yes. Mary Beasley 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 Mary Beasley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Beasley reassigns Medicare benefits to 3 organizations: Karefirst Missouri PC (Saint Peters, MO), Missouri Mso LLC (Florissant, MO) and Provider Partners Care Management LP (Columbia, MD). 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 Mary Beasley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Beasley 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 1 other insurer list Mary Beasley 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 Mary Beasley affiliated with any hospitals?
According to CMS data, Mary Beasley is affiliated with Mercy Hospital Washington.
When was this NPI record last updated?
The NPPES record for Mary Beasley was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mary E Beasley, FNP · NPI 1427763424
Family physician in Union, Missouri. Individual provider, active in the CMS NPPES registry since January 16, 2023.
## Identity
- **NPI:** 1427763424 (Entity type: Individual)
- **Enumerated:** January 16, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2022046997 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 W PARK AVE, Union, MO 63084-1140
- **Phone:** (636) 583-2252
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Karefirst Missouri PC (NPI 1942658943, Saint Peters, MO); Missouri Mso LLC (NPI 1538041769, Florissant, MO); Provider Partners Care Management LP (NPI 1013348028, Columbia, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** April 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1427763424) · Data from the CMS NPPES public registry.