DR. RACHEL OWINGS MILLNER MD
NPI 1811263718
Pediatrics - Pediatric Nephrology in Little Rock, AR
About Dr. Rachel Owings Millner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHEL OWINGS MILLNER MD (NPI 1811263718) is an individual pediatric nephrology provider in Little Rock, Arkansas, licensed in Arkansas (E-11535) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Rachel Owings Millner 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
3Medicare enrollment records show Rachel Millner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 1,246 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 653 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.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 72202
LITTLE ROCK, AR 72202
LITTLE ROCK, AR 72202
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 Rachel Millner's NPI number?
The NPI number for Rachel Millner is 1811263718. It was assigned to this individual provider in the NPPES registry on March 26, 2012.
Where is Rachel Millner located?
Rachel Millner practices at 1 Childrens Way # 653, Little Rock, AR 72202. The listed phone number is (501) 364-1847.
What is Rachel Millner's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.
Is Rachel Millner enrolled in Medicare?
Yes. Rachel Millner 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 Rachel Millner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Millner reassigns Medicare benefits to 3 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR), Arkansas Childrens Professional Services Organization LLC (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 Rachel Millner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Millner accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Rachel Millner 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 Rachel Millner was last updated on July 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Rachel Owings Millner, MD · NPI 1811263718
Pediatric Nephrology physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since March 26, 2012.
## Identity
- **NPI:** 1811263718 (Entity type: Individual)
- **Enumerated:** March 26, 2012
- **Primary specialty:** Pediatrics - Pediatric Nephrology · taxonomy 2080P0210X
- **State license:** E-11535 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS WAY # 653, Little Rock, AR 72202
- **Phone:** (501) 364-1847 · **Fax:** (501) 364-1780
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Arkansas For Medical Sciences (NPI 1114255353, Little Rock, AR); Arkansas Childrens Professional Services Organization LLC (NPI 1629889464, Little Rock, AR); Arkansas Childrens Hospital (NPI 1598773079, Little Rock, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** July 25, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1811263718) · Data from the CMS NPPES public registry.