JAMES STEPHEN NIX
NPI 1861927832
Pathology - Neuropathology in Little Rock, AR
About James Stephen Nix NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES STEPHEN NIX (NPI 1861927832) is an individual neuropathology provider in Little Rock, Arkansas, licensed in Arkansas (E-14088) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Hope.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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 (PECOS)
James Stephen Nix is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show James Nix reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1043372220 (Arkansas)
- 1,246 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 944 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 7
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 72205 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.
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
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 James Nix's NPI number?
The NPI number for James Nix is 1861927832. It was assigned to this individual provider in the NPPES registry on April 26, 2017.
Where is James Nix located?
James Nix practices at 4301 W Markham St # 783, Little Rock, AR 72205. The listed phone number is (501) 614-2006.
What is James Nix's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Neuropathology, with taxonomy code 207ZN0500X.
Is James Nix enrolled in Medicare?
Yes. James Nix is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for James Nix's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Nix reassigns Medicare benefits to 2 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR) and Arkansas Childrens Hospital (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 James Nix's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Nix accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list James Nix 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 James Nix was last updated on September 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.