MICHAEL HSU M.D. LLC
NPI 1578851754
Surgery in Saint Augustine, FL
About Michael Hsu M.d. Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL HSU M.D. LLC (NPI 1578851754) is a healthcare organization registered as a surgery in Saint Augustine, Florida and active in the NPI registry since July 2011. The organization lists Michael Chang-chi Hsu, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael Hsu M.d. Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Michael Hsu M.D. LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Michael Hsu M.D. LLC's NPI number?
The NPI number for Michael Hsu M.D. LLC is 1578851754. It was assigned to this organization in the NPPES registry on July 21, 2011.
Where is Michael Hsu M.D. LLC located?
Michael Hsu M.D. LLC is located at 201 Health Park Blvd Suite 107, Saint Augustine, FL 32086. The listed phone number is (904) 824-4277.
What is Michael Hsu M.D. LLC's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Michael Hsu M.D. LLC enrolled in Medicare?
Yes. Michael Hsu M.D. LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Michael Hsu M.D. LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Michael Hsu M.D. LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Michael Hsu M.D. LLC was last updated on July 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.