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DR. SHANNON LEIGH MOONEY M.D.
NPI 1457428609
Pediatrics in Round Rock, TX

Active since November 30, 2006PECOS EnrolledAccepts Medicare Assignment
1001 LITTLE OAK WAY, ROUND ROCK, TX 78681(512) 255-8868 Get Directions Write a Review

NPPES record last updated: January 11, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Shannon Leigh Mooney M.d. NPPES

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

DR. SHANNON LEIGH MOONEY M.D. (NPI 1457428609) is an individual pediatrics provider in Round Rock, Texas, licensed in Texas (M0061) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1457428609
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. SHANNON LEIGH MOONEYCredential: M.D.
Location Address1001 LITTLE OAK WAYRound Rock, TX 78681-5516
Mailing AddressPo Box 2089Georgetown, TX 78627-2089 · (512) 930-4776 · Fax (512) 863-4248
Phone(512) 255-8868
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateNovember 30, 2006
Last NPPES UpdateJanuary 11, 2018
✔ NPI 1457428609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · M0061
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.
1001 LITTLE OAK WAY, Round Rock, TX 78681
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Other Names 1

Former Name (1)Shannon Duble Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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 and accepts Medicare assignment

Dr. Shannon Leigh Mooney M.d. 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.

PECOS PAC ID2062972391
PECOS Enrollment IDI20260904002987
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 Shannon Mooney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dell Children's Medical Group
2.1 mi
Pediatrics
1000 HESTERS CROSSING RD
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Dell Childrens Medical Group
  • 576 clinicians in this Medicare group
NPI 1790103869 (512) 628-1800

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 78681 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 11

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

CAITLYN BAKER
Physician Assistant
1001 LITTLE OAK WAY
ROUND ROCK, TX 78681
Williamson County (512) 255-8868
LAUREN BROOKE CASEY APRN,FNP-C
Nurse Practitioner
1001 LITTLE OAK WAY
ROUND ROCK, TX 78681
Williamson County (512) 255-9968
EMILY LOUISE ZIMMERMAN FNP
Nurse Practitioner (Family)
1001 LITTLE OAK WAY
ROUND ROCK, TX 78681
Williamson County (512) 255-8868
DR. LAURA LEE BAER MD
Pediatrics
1001 LITTLE OAK WAY
ROUND ROCK, TX 78681
Williamson County (512) 255-8868
LARA NGUYEN PNP
Nurse Practitioner (Pediatrics)
1001 LITTLE OAK WAY
ROUND ROCK, TX 78681
Williamson County (404) 786-8424
MARJORIE BUENCAMINO NP
Nurse Practitioner (Pediatrics)
1001 LITTLE OAK WAY
ROUND ROCK, TX 78681
Williamson County (512) 255-8868
DR. WADE TRAVIS M.D.
Pediatrics
1001 LITTLE OAK WAY
ROUND ROCK, TX 78681
Williamson County (512) 255-8868
MI PHAM MD
Pediatrics
1001 LITTLE OAK WAY
ROUND ROCK, TX 78681
Williamson County (122) 558-8685

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 Shannon Mooney's NPI number?

The NPI number for Shannon Mooney is 1457428609. It was assigned to this individual provider in the NPPES registry on November 30, 2006. The provider is also known as Shannon Duble MD.

Where is Shannon Mooney located?

Shannon Mooney practices at 1001 Little Oak Way, Round Rock, TX 78681. The listed phone number is (512) 255-8868.

What is Shannon Mooney's specialty?

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

Is Shannon Mooney enrolled in Medicare?

Yes. Shannon Mooney 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 Shannon Mooney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Mooney reassigns Medicare benefits to Dell Children's Medical Group (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 Shannon Mooney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shannon Mooney accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Shannon Mooney 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 Shannon Mooney was last updated on January 11, 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.