ALEXANDRIA M BARKER FNP
NPI 1891270666
Nurse Practitioner - Family in Sikeston, MO
About Alexandria M Barker Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRIA M BARKER FNP (NPI 1891270666) is an individual family provider in Sikeston, Missouri, licensed in Missouri (2018035612) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Southeast, and is a graduate of Other (2018).
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
Alexandria M Barker 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
2Medicare enrollment records show Alexandria Barker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sikeston, MO 63801
- Reassigned Medicare billing, Missouri enrollment
- 203 clinicians in this Medicare group
Cape Girardeau, MO 63701
- Reassigned Medicare billing, Missouri enrollment
- 470 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 13
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Southeast
Acute Care Hospitals · Cape Girardeau, MOMissouri Delta Medical Center
Acute Care Hospitals · Sikeston, MOMercy Hospital Stoddard
Acute Care Hospitals · Dexter, MOSaint Francis Medical Center
Acute Care Hospitals · Cape Girardeau, MOMercy Hospital Perry
Critical Access Hospitals · Perryville, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SIKESTON, MO 63801
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 Alexandria Barker's NPI number?
The NPI number for Alexandria Barker is 1891270666. It was assigned to this individual provider in the NPPES registry on September 27, 2018.
Where is Alexandria Barker located?
Alexandria Barker practices at 1008 N Main St, Sikeston, MO 63801. The listed phone number is (573) 472-6001.
What is Alexandria Barker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alexandria Barker enrolled in Medicare?
Yes. Alexandria Barker 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 Alexandria Barker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandria Barker reassigns Medicare benefits to 2 organizations: Missouri Delta Medical Center (Sikeston, MO) and Southeast Missouri Hospital Physicians, LLC (Cape Girardeau, 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 Alexandria Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandria Barker accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Alexandria Barker 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 Alexandria Barker affiliated with any hospitals?
According to CMS data, Alexandria Barker is affiliated with Mercy Hospital Southeast, Missouri Delta Medical Center, Mercy Hospital Stoddard, Saint Francis Medical Center and Mercy Hospital Perry.
When was this NPI record last updated?
The NPPES record for Alexandria Barker was last updated on September 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.