ROLLIE S WALKER APRN
NPI 1003426396
Nurse Practitioner - Family in Harrison, AR
About Rollie S Walker Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROLLIE S WALKER APRN (NPI 1003426396) is an individual family provider in Harrison, Arkansas, licensed in Arkansas (223719) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Rollie S Walker Aprn 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 Reassignment
Medicare enrollment records show Rollie Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harrison, AR 72601
- Reassigned Medicare billing, Arkansas enrollment
- 59 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72601 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 4
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 Rollie Walker's NPI number?
The NPI number for Rollie Walker is 1003426396. It was assigned to this individual provider in the NPPES registry on August 3, 2020.
Where is Rollie Walker located?
Rollie Walker practices at 1002 N Spring St, Harrison, AR 72601. The listed phone number is (870) 741-6373.
What is Rollie Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rollie Walker enrolled in Medicare?
Yes. Rollie Walker 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 organization bills Medicare for Rollie Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rollie Walker reassigns Medicare benefits to Boston Mountain Rural Health Center Inc. (Harrison, AR). The 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 Rollie Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rollie Walker accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Rollie Walker 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 Rollie Walker was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Rollie S Walker, APRN · NPI 1003426396
Family physician in Harrison, Arkansas. Individual provider, active in the CMS NPPES registry since August 3, 2020.
## Identity
- **NPI:** 1003426396 (Entity type: Individual)
- **Enumerated:** August 3, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 223719 (Arkansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1002 N SPRING ST, Harrison, AR 72601-2918
- **Phone:** (870) 741-6373 · **Fax:** (870) 741-5102
## 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:** Boston Mountain Rural Health Center Inc. (NPI 1750847315, Harrison, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** November 7, 2025
- **Other identifiers:** Other 223719 (AR); Medicaid 303195758 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1003426396) · Data from the CMS NPPES public registry.