Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. AUSTIN DEAN DELAU MD
NPI 1649847633
Radiology - Diagnostic Radiology in Saint Louis, MO

Active since June 08, 2021PECOS Enrolled
510 S KINGSHIGHWAY BLVD, DEPT RADIOLOGY, SAINT LOUIS, MO 63110(314) 362-7200(314) 747-4189 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2026, Dec 18, 2025, Jun 8, 2021 (3 updates tracked since 2021).

About Dr. Austin Dean Delau Md NPPES

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

DR. AUSTIN DEAN DELAU MD (NPI 1649847633) is an individual diagnostic radiology provider in Saint Louis, Missouri, licensed in Missouri (2026015013) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2021).

NPPES Registry Identity

NPI1649847633
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. AUSTIN DEAN DELAUCredential: MD
Location Address510 S KINGSHIGHWAY BLVD, DEPT RADIOLOGYSaint Louis, MO 63110-1016
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 362-7200 · Fax (314) 747-4189
Fax(314) 747-4189
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2021
Enumeration DateJune 8, 2021
Last NPPES UpdateJuly 6, 20263 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
NPI 1649847633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in MO · 2026015013
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
510 S KINGSHIGHWAY BLVD, Saint Louis, MO 63110

Other Identifiers 1

Medicaid200112503MO

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. Austin Dean Delau Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355743238
PECOS Enrollment IDI20260618002537
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 63110 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
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.

Radiology (Neuroradiology)
510 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63110
Radiology (Diagnostic Radiology)
510 S KINGSHIGHWAY BLVD, DEPT RADIOLOGY
SAINT LOUIS, MO 63110
Radiology (Diagnostic Radiology)
510 S KINGSHIGHWAY BLVD, DEPT RADIOLOGY
SAINT LOUIS, MO 63110
Radiology (Diagnostic Radiology)
510 S KINGSHIGHWAY BLVD, DEPT RADIOLOGY
SAINT LOUIS, MO 63110
Radiology (Diagnostic Radiology)
510 S KINGSHIGHWAY BLVD, DEPT RADIOLOGY
SAINT LOUIS, MO 63110
Radiology (Diagnostic Radiology)
510 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63110
Radiology (Diagnostic Radiology)
510 S KINGSHIGHWAY BLVD, DEPT RADIOLOGY
SAINT LOUIS, MO 63110
Radiology (Diagnostic Radiology)
510 S KINGSHIGHWAY BLVD, DEPT RADIOLOGY
SAINT LOUIS, MO 63110

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 Austin Delau's NPI number?

The NPI number for Austin Delau is 1649847633. It was assigned to this individual provider in the NPPES registry on June 8, 2021.

Where is Austin Delau located?

Austin Delau practices at 510 S Kingshighway Blvd Dept Radiology, Saint Louis, MO 63110. The listed phone number is (314) 362-7200.

What is Austin Delau's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Austin Delau enrolled in Medicare?

Yes. Austin Delau is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Austin Delau was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.