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TIMOTHY ONARECKER MD
NPI 1427493618
Pediatrics - Pediatric Infectious Diseases in Sherwood, AR

Active since May 01, 2013PECOS Enrolled
1525 COUNTRY CLUB ROAD, SHERWOOD, AR 72120(501) 758-1530(501) 819-6171 Get Directions Write a Review

NPPES record last updated: July 10, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 10, 2023, Dec 4, 2021 (2 updates tracked since 2021).

About Timothy Onarecker Md NPPES

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

TIMOTHY ONARECKER MD (NPI 1427493618) is an individual pediatric infectious diseases provider in Sherwood, Arkansas, licensed in Arkansas (E-12347) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and maintains a secondary practice location in Little Rock.

NPPES Registry Identity

NPI1427493618
Entity TypeIndividualMale
Primary Taxonomy2080P0208X
Provider Legal NameTIMOTHY ONARECKERCredential: MD
Location Address1525 COUNTRY CLUB ROADSherwood, AR 72120-5076
Mailing Address1525 Country Club RoadSherwood, AR 72120-5076 · (501) 758-1530 · Fax (501) 819-6171
Phone(501) 758-1530
Fax(501) 819-6171
Sole ProprietorNo
Enumeration DateMay 1, 2013
Last NPPES UpdateJuly 10, 20232 updates tracked since enumeration
NPPES CertifiedJuly 10, 2023
✔ NPI 1427493618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in AR · E-12347
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1525 COUNTRY CLUB ROAD, Sherwood, AR 72120
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Childrens Way # 512-11Little Rock, AR 72202-3500 · Phone (501) 364-1416

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy Onarecker Md 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 Reassignments

2

Medicare enrollment records show Timothy Onarecker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Arkansas Childrens Hospital
6.0 mi
Pediatrics
1 CHILDRENS WAY # 664
Little Rock, AR 72202
  • Reassigned Medicare billing, Arkansas enrollment
  • 944 clinicians in this Medicare group
NPI 1598773079 (501) 364-2526
University Of Arkansas For Medical Sciences
6.8 mi
Psychologist
1 CHILDRENS WAY # 653
Little Rock, AR 72202
  • Reassigned Medicare billing, Arkansas enrollment
  • 1,246 clinicians in this Medicare group
NPI 1114255353 (501) 364-1100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 8

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

LINDSAY SIMPSON APRN
Nurse Practitioner (Pediatrics)
1525 COUNTRY CLUB ROAD
SHERWOOD, AR 72120
Pulaski County (501) 758-1530
DR. WILLIAM ROBERT STILL III M.D.
Pediatrics
1525 COUNTRY CLUB ROAD
SHERWOOD, AR 72120
Pulaski County (501) 758-1530
HOLLY ANN MONTGOMERY MD
Pediatrics
1525 COUNTRY CLUB ROAD
SHERWOOD, AR 72120
Pulaski County (501) 758-1530
DR. STEPHEN C FIEDOREK M.D.
Pediatrics (Pediatric Gastroenterology)
1525 COUNTRY CLUB ROAD
SHERWOOD, AR 72120
Pulaski County (501) 758-1530
DR. KIMBERLY NIX HURLBUT M.D.
Pediatrics
1525 COUNTRY CLUB ROAD
SHERWOOD, AR 72120
Pulaski County (501) 758-1530
DR. KIMBERLY SUZANNE CLINTON MD
Pediatrics
1525 COUNTRY CLUB ROAD
SHERWOOD, AR 72120
Pulaski County (501) 758-1530
DR. LOURIE A BATTLES M.D.
Pediatrics
1525 COUNTRY CLUB ROAD
SHERWOOD, AR 72120
Pulaski County (501) 758-1530
MISS NICOLE TIDWELL TURNER RN, APN
Nurse Practitioner (Family)
1525 COUNTRY CLUB ROAD
SHERWOOD, AR 72120
Pulaski County (501) 758-1530

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 Timothy Onarecker's NPI number?

The NPI number for Timothy Onarecker is 1427493618. It was assigned to this individual provider in the NPPES registry on May 1, 2013.

Where is Timothy Onarecker located?

Timothy Onarecker practices at 1525 Country Club Road, Sherwood, AR 72120. The listed phone number is (501) 758-1530.

What is Timothy Onarecker's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Timothy Onarecker enrolled in Medicare?

Yes. Timothy Onarecker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Timothy Onarecker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Onarecker reassigns Medicare benefits to 2 organizations: Arkansas Childrens Hospital (Little Rock, AR) and University Of Arkansas For Medical Sciences (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 Timothy Onarecker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Onarecker 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 4 other insurers list Timothy Onarecker 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 Timothy Onarecker was last updated on July 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.