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

AUSTIN SINN MD
NPI 1508550559
Emergency Medicine in Saint Louis, MO

Active since June 05, 2023PECOS Enrolled
10010 KENNERLY RD, SAINT LOUIS, MO 63128(314) 525-1900 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2026, Jun 5, 2023 (2 updates tracked since 2023).

About Austin Sinn Md NPPES

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

AUSTIN SINN MD (NPI 1508550559) is an individual emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2026016513) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1508550559
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameAUSTIN SINNCredential: MD
Location Address10010 KENNERLY RDSaint Louis, MO 63128-2106
Mailing Address10010 Kennerly RdSaint Louis, MO 63128-2106 · (314) 525-1900
Phone(314) 525-1900
Sole ProprietorNo
Enumeration DateJune 5, 2023
Last NPPES UpdateJuly 27, 20262 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1508550559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MO · 2026016513
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
10010 KENNERLY RD, Saint Louis, MO 63128
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1615 S New Ballas RdSaint Louis, MO 63141-8221 · Phone (314) 251-6090
Location 21400 US Highway 61Crystal Cty, MO 63028-4108 · Phone (636) 933-1111
Location 3901 E 5th StWashington, MO 63090-3127 · Phone (636) 239-8011

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Austin Sinn 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63128 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
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

JEREMY STEPHEN COLYER AA
Anesthesiologist Assistant
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (636) 386-7222
REHABILITATION MEDICINE SPECIALISTS, INC.
Physical Medicine & Rehabilitation
10010 KENNERLY RD, 4TH FLOOR - ACUTE REHAB
SAINT LOUIS, MO 63128
St. Louis County (314) 525-4522
DR. MICHAEL D. BAZZANI M.D.
Radiology (Diagnostic Radiology)
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1165
DR. YUNHONG ZHANG MD
Anesthesiology
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1000
REBECCA SUSAN HOPKINS R.D., L.D.
Dietitian, Registered
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1266
MRS. CASSANDRA ASHLEY STROTHKAMP NP-C
Nurse Practitioner (Family)
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1900
RAHUL GUPTA MD
Emergency Medicine
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1906
YIFU F ZHU AA
Anesthesiologist Assistant
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1000

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 Austin Sinn's NPI number?

The NPI number for Austin Sinn is 1508550559. It was assigned to this individual provider in the NPPES registry on June 5, 2023.

Where is Austin Sinn located?

Austin Sinn practices at 10010 Kennerly Rd, Saint Louis, MO 63128. The listed phone number is (314) 525-1900.

What is Austin Sinn's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Austin Sinn enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Austin Sinn was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.