MR. RANDALL SILVEN JOHNSTON II A-GNP-C
NPI 1891420931
Nurse Practitioner - Primary Care in Bossier City, LA
About Mr. Randall Silven Johnston Ii A-gnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. RANDALL SILVEN JOHNSTON II A-GNP-C (NPI 1891420931) is an individual primary care provider in Bossier City, Louisiana, licensed in Louisiana (202864) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS, is affiliated with Christus Shreveport-bossier Health System, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 3
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
Mr. Randall Silven Johnston Ii A-gnp-c 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 Randall Johnston reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bossier City, LA 71111
- Reassigned Medicare billing, Louisiana enrollment
- 100 clinicians in this Medicare group
Jonesboro, LA 71251
- Reassigned Medicare billing, Louisiana enrollment
- 10 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Shreveport-Bossier Health System
Acute Care Hospitals · Shreveport, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71111 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 Randall Johnston's NPI number?
The NPI number for Randall Johnston is 1891420931. It was assigned to this individual provider in the NPPES registry on July 21, 2022.
Where is Randall Johnston located?
Randall Johnston practices at 2890 Douglas Dr # 100, Bossier City, LA 71111. The listed phone number is (318) 742-6900.
What is Randall Johnston's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Randall Johnston enrolled in Medicare?
Yes. Randall Johnston 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 Randall Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Randall Johnston reassigns Medicare benefits to 2 organizations: Winn Community Health Center, Inc. (Bossier City, LA) and Louisiana Family Medicine Clinic 1 (Jonesboro, 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 Randall Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Randall Johnston accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Randall Johnston 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 Randall Johnston affiliated with any hospitals?
According to CMS data, Randall Johnston is affiliated with Christus Shreveport-Bossier Health System.
When was this NPI record last updated?
The NPPES record for Randall Johnston was last updated on September 15, 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.
# Mr. Randall Silven Johnston II, A-GNP-C · NPI 1891420931
Primary Care physician in Bossier City, Louisiana. Individual provider, active in the CMS NPPES registry since July 21, 2022.
## Identity
- **NPI:** 1891420931 (Entity type: Individual)
- **Enumerated:** July 21, 2022
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 202864 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2890 DOUGLAS DR # 100, Bossier City, LA 71111-5806
- **Phone:** (318) 742-6900
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Winn Community Health Center, Inc. (NPI 1801600143, Bossier City, LA); Louisiana Family Medicine Clinic 1 (NPI 1548538200, Jonesboro, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 15, 2022
- **Other identifiers:** Other AG05220099; Other 202864 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1891420931) · Data from the CMS NPPES public registry.