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WILLIAM DIXON AHRENS APRN
NPI 1538981972
Nurse Practitioner - Pediatrics in Lexington, KY

Active since October 28, 2024PECOS Enrolled
740 S LIMESTONE STE K201, LEXINGTON, KY 40536(859) 218-2509(859) 323-3499 Get Directions Write a Review

NPPES record last updated: December 18, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William Dixon Ahrens Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM DIXON AHRENS APRN (NPI 1538981972) is an individual pediatrics provider in Lexington, Kentucky, licensed in Kentucky (4024860) and active in the NPI registry since October 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538981972
Entity TypeIndividualMale
Primary Taxonomy363LP0200X
Provider Legal NameWILLIAM DIXON AHRENSCredential: APRN
Location Address740 S LIMESTONE STE K201Lexington, KY 40536-0001
Mailing Address3600 Winthrop Dr Apt 9210Lexington, KY 40514-1871 · (478) 357-4891
Phone(859) 218-2509
Fax(859) 323-3499
Sole ProprietorNo
Enumeration DateOctober 28, 2024
Last NPPES UpdateDecember 18, 2024
NPPES CertifiedDecember 18, 2024
✔ NPI 1538981972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in KY · 4024860
740 S LIMESTONE STE K201, Lexington, KY 40536
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Dixon Ahrens Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Ahrens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Kentucky
Same address
Dentist
740 S LIMESTONE ST
Lexington, KY 40536
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,761 clinicians in this Medicare group
NPI 1730225129 (859) 257-3462

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 40536 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELLI CARPENTER GC
Genetic Counselor, MS
740 S LIMESTONE STE K201
LEXINGTON, KY 40536
Fayette County (859) 218-2509
JENNIFER COSSUTO GREEN MD
Pediatrics (Child Abuse Pediatrics)
740 S LIMESTONE STE K201
LEXINGTON, KY 40536
Fayette County (859) 218-2509
ASHLEY RAE DEJARNETTE APRN
Nurse Practitioner (Family)
740 S LIMESTONE STE K201
LEXINGTON, KY 40536
Fayette County (859) 218-2509
MORGAN ELIZABETH GARRETT APRN
Nurse Practitioner (Pediatrics, Critical Care)
740 S LIMESTONE STE K201
LEXINGTON, KY 40536
Fayette County (859) 218-2509
RANDAL DE SOUZA MD
Pediatrics (Pediatric Infectious Diseases)
740 S LIMESTONE STE K201
LEXINGTON, KY 40536
Fayette County (859) 323-6211
SARAH DIANE BRONSKI APRN
Nurse Practitioner (Family)
740 S LIMESTONE STE K201
LEXINGTON, KY 40536
Fayette County (859) 218-2509
MARIYAM HASHMI MD
Pediatrics (Pediatric Gastroenterology)
740 S LIMESTONE STE K201
LEXINGTON, KY 40536
Fayette County (859) 218-2509
KELLIE MARIE CROWE APRN
Nurse Practitioner (Family)
740 S LIMESTONE STE K201
LEXINGTON, KY 40536
Fayette County (859) 218-2509

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 Ahrens's NPI number?

The NPI number for William Ahrens is 1538981972. It was assigned to this individual provider in the NPPES registry on October 28, 2024.

Where is William Ahrens located?

William Ahrens practices at 740 S Limestone Ste K201, Lexington, KY 40536. The listed phone number is (859) 218-2509.

What is William Ahrens's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is William Ahrens enrolled in Medicare?

Yes. William Ahrens is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Ahrens's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Ahrens reassigns Medicare benefits to University Of Kentucky (Lexington, KY). 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 Ahrens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Ahrens accept?

Health plans from Anthem Blue Cross and Blue Shield list William Ahrens 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 Ahrens was last updated on December 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.