ALAN CHARLES JOHNSTON MD
NPI 1679579650
Family Medicine in Jacksonville, AR
About Alan Charles Johnston Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN CHARLES JOHNSTON MD (NPI 1679579650) is an individual family medicine provider in Jacksonville, Arkansas, licensed in Arkansas (E2645) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alan Charles Johnston Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alan Johnston reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, AR 72076
- Reassigned Medicare billing, Arkansas enrollment
- 11 clinicians in this Medicare group
Little Rock, AR 72210
- Reassigned Medicare billing, Arkansas enrollment
- 18 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 72076 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 20
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 Alan Johnston's NPI number?
The NPI number for Alan Johnston is 1679579650. It was assigned to this individual provider in the NPPES registry on June 23, 2005.
Where is Alan Johnston located?
Alan Johnston practices at 1300 Braden St, Jacksonville, AR 72076. The listed phone number is (501) 985-5900.
What is Alan Johnston's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alan Johnston enrolled in Medicare?
Yes. Alan Johnston is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alan Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Johnston reassigns Medicare benefits to 2 organizations: Arkansas Central Primary Care, PLLC (Jacksonville, AR) and Youth Home Inc (Little Rock, 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 Alan Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alan Johnston was last updated on October 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.