Leo Hsu, MD

ActiveIndividual ProviderEmergency Medicine
NPI issued: June 30, 2006

Quick Facts

NPI Number
1215965702
TypeIndividual
StatusActive
SpecialtyEmergency Medicine
Taxonomy207P00000X — Emergency Medicine
Phone
(636) 344-1151
StateMO

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1215965702)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 30, 2006)
Data source: CMS NPPES

Provider Overview

LEO HSU, MD is a Emergency Medicine provider based in O Fallon, MO who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1215965702
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateJune 30, 2006

Practice Location

CityO Fallon
StateMO
ZIP Code63368-2208
Phone(636) 344-1151

Specialties & Licenses

★ Primary
SpecialtyEmergency Medicine
Taxonomy Code207P00000X
License StateMO

Mailing Address

CityO Fallon
StateMO
ZIP Code63368-2208
Phone(636) 344-1151
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1215965702 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

🏥

For Credentialing

Reference NPI 1215965702for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1215965702 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Emergency Medicine

Emergency Medicine physicians specialize in the immediate decision-making and action necessary to prevent death or further disability in patients experiencing acute illness or trauma.

Browse all Emergency Medicineproviders →
📊
73,496
Emergency Medicine Providers in the US

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People Also Ask

What is Leo Hsu's NPI number?
Leo Hsu's NPI number is 1215965702, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Leo Hsu's NPI currently active?
Yes, Leo Hsu's NPI status is Active as of the latest CMS NPPES database updates.
What does Leo Hsu specialize in?
Leo Hsu specializes in Emergency Medicine. The healthcare taxonomy code associated with this specialty is 207P00000X.
Where does Leo Hsu practice?
Leo Hsu practices in O Fallon, MO 63368-2208.
When was Leo Hsu's NPI issued?
Leo Hsu's NPI was issued on June 30, 2006.
What is Leo Hsu's provider type?
Leo Hsu is registered as an Individual Provider under CMS NPI Type 1.