RONI M. COX MD
NPI 1598887234
Pathology - Anatomic Pathology & Clinical Pathology in Little Rock, AR
About Roni M. Cox Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONI M. COX MD (NPI 1598887234) is an individual anatomic pathology & clinical pathology provider in Little Rock, Arkansas, licensed in Arkansas (E-6409) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
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
Roni M. Cox Md 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
4Medicare enrollment records show Roni Cox reassigns Medicare billing to 4 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 72204
- Reassigned Medicare billing, Arkansas enrollment
- 12 clinicians in this Medicare group
Clive, IA 50325
- Reassigned Medicare billing, Iowa enrollment
- 35 clinicians in this Medicare group
Colorado Springs, CO 80920
- Reassigned Medicare billing, Colorado enrollment
- 26 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 8
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Roni Cox's NPI number?
The NPI number for Roni Cox is 1598887234. It was assigned to this individual provider in the NPPES registry on April 4, 2007.
Where is Roni Cox located?
Roni Cox practices at 4301 W Markham St # 774, Little Rock, AR 72205. The listed phone number is (501) 686-5170.
What is Roni Cox's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Roni Cox enrolled in Medicare?
Yes. Roni Cox 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 Roni Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roni Cox reassigns Medicare benefits to 4 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR), Trucore Pathology PLLC (Little Rock, AR), Urology Center Of Iowa PLLC (Clive, IA) and The Urology Center Of Colorado PC (Colorado Springs, CO). 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 Roni Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roni Cox accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Roni Cox 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 Roni Cox was last updated on July 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Roni M. Cox, MD · NPI 1598887234
Anatomic Pathology & Clinical Pathology physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since April 4, 2007.
## Identity
- **NPI:** 1598887234 (Entity type: Individual)
- **Enumerated:** April 4, 2007
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** E-6409 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4301 W MARKHAM ST # 774, Little Rock, AR 72205-7101
- **Phone:** (501) 686-5170 · **Fax:** (501) 296-1184
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Arkansas For Medical Sciences (NPI 1326341488, Little Rock, AR); Trucore Pathology PLLC (NPI 1407336753, Little Rock, AR); Urology Center Of Iowa PLLC (NPI 1689210155, Clive, IA); The Urology Center Of Colorado PC (NPI 1770204158, Colorado Springs, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** July 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1598887234) · Data from the CMS NPPES public registry.