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DR. WILLIAM CHAD WHITLEY M.D.
NPI 1932634334
Pediatrics in Austin, TX

Active since April 24, 2017PECOS Enrolled
12221 N MOPAC EXPY, AUSTIN, TX 78758(512) 901-1000 Get Directions Write a Review

NPPES record last updated: August 4, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 4, 2020, May 20, 2020, Apr 24, 2017 (3 updates tracked since 2017).

About Dr. William Chad Whitley M.d. NPPES

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

DR. WILLIAM CHAD WHITLEY M.D. (NPI 1932634334) is an individual pediatrics provider in Austin, Texas, licensed in Texas (S5805) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932634334
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. WILLIAM CHAD WHITLEYCredential: M.D.
Location Address12221 N MOPAC EXPYAustin, TX 78758-2401
Mailing Address12221 N Mopac ExpyAustin, TX 78758-2401 · (512) 901-1000
Phone(512) 901-1000
Sole ProprietorNo
Enumeration DateApril 24, 2017
Last NPPES UpdateAugust 4, 20203 updates tracked since enumeration
NPPES CertifiedAugust 4, 2020
✔ NPI 1932634334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · S5805
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
12221 N MOPAC EXPY, Austin, TX 78758
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Blue Cross and Blue Shield of Texas, Harbor Health 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)

Dr. William Chad Whitley M.d. 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 Whitley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Magella Medical Associates Billing, Inc.
6.8 mi
Neonatal-Perinatal Medicine
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 432 clinicians in this Medicare group
NPI 1083631071 (512) 341-1000

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 78758 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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 20

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

THE AUSTIN DIAGNOSTIC CLINIC, PLLC
Pathology (Anatomic Pathology & Clinical Pathology)
12221 N MOPAC EXPY
AUSTIN, TX 78758
Travis County (512) 901-1111
LAUREN VAN ORDEN CCC-SLP
Speech-Language Pathologist
12221 N MOPAC EXPY
AUSTIN, TX 78758
Travis County (512) 901-6481
JULIE A BELL OTR/L
Occupational Therapist (Physical Rehabilitation)
12221 N MOPAC EXPY
AUSTIN, TX 78758
Travis County (512) 901-1000
MR. MATTHEW JEFFREY DOHERTY CRNA
Nurse Anesthetist, Certified Registered
12221 N MOPAC EXPY
AUSTIN, TX 78758
Travis County (512) 901-1000
FATIMOH OYEDELE MD
Emergency Medicine
12221 N MOPAC EXPY
AUSTIN, TX 78758
Travis County (512) 901-1000
DR. TARIQ E THANNOUN MD
Internal Medicine (Interventional Cardiology)
12221 N MOPAC EXPY
AUSTIN, TX 78758
Travis County (512) 334-8999
RICHARD D. TALLMAN MD
Psychiatry & Neurology (Neurology)
12221 N MOPAC EXPY
AUSTIN, TX 78758
Travis County (512) 901-4011
DR. BERNARD A. LYNCH M.D.
Obstetrics & Gynecology
12221 N MOPAC EXPY
AUSTIN, TX 78758
Travis County (512) 901-1000

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 Whitley's NPI number?

The NPI number for William Whitley is 1932634334. It was assigned to this individual provider in the NPPES registry on April 24, 2017.

Where is William Whitley located?

William Whitley practices at 12221 N Mopac Expy, Austin, TX 78758. The listed phone number is (512) 901-1000.

What is William Whitley's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is William Whitley enrolled in Medicare?

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

Which organization bills Medicare for William Whitley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Whitley reassigns Medicare benefits to Magella Medical Associates Billing, Inc. (Round Rock, TX). 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 Whitley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Whitley accept?

Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, Harbor Health and Sendero Health Plans, Local Nonprofit list William Whitley 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 Whitley was last updated on August 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.