HEATHER GROS WALKER APRN-FNP
NPI 1033841036
Nurse Practitioner - Family in Oil City, LA
About Heather Gros Walker Aprn-fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER GROS WALKER APRN-FNP (NPI 1033841036) is an individual family provider in Oil City, Louisiana, licensed in Louisiana (226428) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Willis Knighton Medical Center, 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
Heather Gros Walker Aprn-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
5Medicare enrollment records show Heather Walker reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oil City, LA 71061
- Reassigned Medicare billing, Louisiana enrollment
- 8 clinicians in this Medicare group
Vivian, LA 71082
- Reassigned Medicare billing, Louisiana enrollment
- Also billed through NPI 1477798668 (Louisiana)
- 27 clinicians in this Medicare group
Shreveport, LA 71107
- Reassigned Medicare billing, Louisiana enrollment
- 15 clinicians in this Medicare group
Benton, LA 71006
- Reassigned Medicare billing, Louisiana enrollment
- 15 clinicians in this Medicare group
Bossier City, LA 71112
- Reassigned Medicare billing, Louisiana enrollment
- 7 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 9
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Willis Knighton Medical Center
Acute Care Hospitals · Shreveport, LANorth Caddo Medical Center
Critical Access Hospitals · Vivian, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71061 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 Heather Walker's NPI number?
The NPI number for Heather Walker is 1033841036. It was assigned to this individual provider in the NPPES registry on June 28, 2022.
Where is Heather Walker located?
Heather Walker practices at 103 Highway 1 S, Oil City, LA 71061. The listed phone number is (318) 995-6504.
What is Heather Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Heather Walker enrolled in Medicare?
Yes. Heather 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 organizations bill Medicare for Heather Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Walker reassigns Medicare benefits to 5 organizations: North Caddo Medical Center (Oil City, LA), North Caddo Hospital Service District (Vivian, LA), Blanchard Medical (Shreveport, LA), Benton Medical (Benton, LA) and South Bossier Medical (Bossier City, LA). 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 Heather Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Walker accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 3 other insurers list Heather 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.
Is Heather Walker affiliated with any hospitals?
According to CMS data, Heather Walker is affiliated with Willis Knighton Medical Center and North Caddo Medical Center.
When was this NPI record last updated?
The NPPES record for Heather Walker was last updated on July 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Heather Gros Walker, APRN-FNP · NPI 1033841036
Family physician in Oil City, Louisiana. Individual provider, active in the CMS NPPES registry since June 28, 2022.
## Identity
- **NPI:** 1033841036 (Entity type: Individual)
- **Enumerated:** June 28, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 226428 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 103 HIGHWAY 1 S, Oil City, LA 71061-8663
- **Phone:** (318) 995-6504
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): North Caddo Medical Center (NPI 1144063264, Oil City, LA); North Caddo Hospital Service District (NPI 1326016684, Vivian, LA); Blanchard Medical (NPI 1760089791, Shreveport, LA); Benton Medical (NPI 1932585841, Benton, LA); South Bossier Medical (NPI 1649993585, Bossier City, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 5, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1033841036) · Data from the CMS NPPES public registry.