WILLIAM ROLSTON, IV MD
NPI 1659493393
Otolaryngology in Little Rock, AR
About William Rolston, Iv Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM ROLSTON, IV MD (NPI 1659493393) is an individual otolaryngology provider in Little Rock, Arkansas, licensed in Arkansas (E8141) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (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
William Rolston, Iv 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 Reassignment
Medicare enrollment records show William Rolston, Iv reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- Medicare enrollment name: Arkansas Otolaryngology Center PA
- 38 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 12
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 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
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 William Rolston, Iv's NPI number?
The NPI number for William Rolston, Iv is 1659493393. It was assigned to this individual provider in the NPPES registry on April 4, 2007.
Where is William Rolston, Iv located?
William Rolston, Iv practices at 10201 Kanis Rd, Little Rock, AR 72205. The listed phone number is (501) 227-5050.
What is William Rolston, Iv's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is William Rolston, Iv enrolled in Medicare?
Yes. William Rolston, Iv 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 organization bills Medicare for William Rolston, Iv's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Rolston, Iv reassigns Medicare benefits to Arkansas Otolaryngology Center, P.A. (Little Rock, AR). The 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 William Rolston, Iv's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Rolston, Iv 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 William Rolston, Iv 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 William Rolston, Iv was last updated on March 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# William Rolston, Iv, MD · NPI 1659493393
Otolaryngology physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since April 4, 2007.
## Identity
- **NPI:** 1659493393 (Entity type: Individual)
- **Enumerated:** April 4, 2007
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** E8141 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 10201 KANIS RD, Little Rock, AR 72205-6203
- **Phone:** (501) 227-5050 · **Fax:** (501) 227-5151
## 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:** Arkansas Otolaryngology Center, P.A. (NPI 1164449500, Little Rock, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2006
## Record status
- **NPPES last updated:** March 10, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1659493393) · Data from the CMS NPPES public registry.