MRS. LOU ANN PARKER ARNP
NPI 1316361009
Nurse Practitioner - Adult Health in Fort Smith, AR
About Mrs. Lou Ann Parker Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LOU ANN PARKER ARNP (NPI 1316361009) is an individual adult health provider in Fort Smith, Arkansas, licensed in Arkansas (A004023) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fort Smith, and is a graduate of Other (2013).
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
Mrs. Lou Ann Parker Arnp 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 Lou Parker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 658 clinicians in this Medicare group
Fort Smith, AR 72908
- Reassigned Medicare billing, Arkansas enrollment
- 3 clinicians in this Medicare group
Searcy, AR 72143
- Reassigned Medicare billing, Arkansas enrollment
- 208 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 72903 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lou Parker's NPI number?
The NPI number for Lou Parker is 1316361009. It was assigned to this individual provider in the NPPES registry on February 14, 2014.
Where is Lou Parker located?
Lou Parker practices at 6101 Phoenix Ave Ste 3, Fort Smith, AR 72903. The listed phone number is (479) 434-3431.
What is Lou Parker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Lou Parker enrolled in Medicare?
Yes. Lou Parker 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 Lou Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lou Parker reassigns Medicare benefits to 3 organizations: Mercy Clinic Fort Smith Communities (Fort Smith, AR), River Valley Gastroenterology, PLLC (Fort Smith, AR) and Urgent Team Of Arkansas Physicians, LLC (Searcy, AR). 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 Lou Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lou Parker accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Lou Parker 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 Lou Parker was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mrs. Lou Ann Parker, ARNP · NPI 1316361009
Adult Health physician in Fort Smith, Arkansas. Individual provider, active in the CMS NPPES registry since February 14, 2014.
## Identity
- **NPI:** 1316361009 (Entity type: Individual)
- **Enumerated:** February 14, 2014
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** A004023 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6101 PHOENIX AVE STE 3, Fort Smith, AR 72903-4826
- **Phone:** (479) 434-3431
## 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): Mercy Clinic Fort Smith Communities (NPI 1902073620, Fort Smith, AR); River Valley Gastroenterology, PLLC (NPI 1346016185, Fort Smith, AR); Urgent Team Of Arkansas Physicians, LLC (NPI 1992041370, Searcy, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** August 31, 2026
- **Other identifiers:** Other A004023 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1316361009) · Data from the CMS NPPES public registry.