Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JAY ROBERT MAUST MD
NPI 1831180553
Pediatrics in Lake Charles, LA

Q: What is Jay Maust's NPI number?

The NPI number for Jay Maust is 1831180553. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Q: What is Jay Maust's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jay Maust was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.

Active since November 02, 2005PECOS Enrolled

2903 1ST AVE, LAKE CHARLES, LA 70601(337) 478-6480(337) 474-9637 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Jay Robert Maust Md NPPES

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

DR. JAY ROBERT MAUST MD (NPI 1831180553) is an individual pediatrics provider in Lake Charles, Louisiana, licensed in Louisiana (12770R) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1831180553

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. JAY ROBERT MAUSTCredential: MD

Location Address2903 1ST AVELake Charles, LA 70601-8809

Mailing Address2903 1st AveLake Charles, LA 70601-8809 · (337) 478-6480 · Fax (337) 474-9637

Phone(337) 478-6480

Fax(337) 474-9637

Sole ProprietorNo

Medical School CMSOtherGraduated 1990

Enumeration DateNovember 2, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1831180553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in LA · 12770R

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.

2903 1ST AVE, Lake Charles, LA 70601

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Other Identifiers 1

Medicaid1539988LA

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 Magnolia Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jay Robert Maust Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951892835

PECOS Enrollment IDI20251118004764

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70601 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

$83.60 typical visit price

range $53.43 – $164.73

Typical copayment $20.90 (range $13.35 – $41.18)

Most-billed visit code 99203

Established Patient

$95.09 typical visit price

range $16.64 – $133.62

Typical copayment $23.77 (range $4.16 – $33.40)

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.

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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.

ANGELA ERION LEE LCSW

Social Worker (Clinical)