LEGACY HEART CARE OF SOUTH AUSTIN, LLC
NPI 1346768892
Internal Medicine - Cardiovascular Disease in Kyle, TX
About Legacy Heart Care Of South Austin, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEGACY HEART CARE OF SOUTH AUSTIN, LLC (NPI 1346768892), doing business as Flow Therapy South Austin, is a healthcare organization registered as a cardiovascular disease in Kyle, Texas and active in the NPI registry since September 2017. The organization lists Michael B Gratch, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Legacy Heart Care Of South Austin, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
42Medicare enrollment records show 42 clinicians reassign Medicare billing to Legacy Heart Care Of South Austin, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 42Source: 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 Legacy Heart Care Of South Austin, LLC's NPI number?
The NPI number for Legacy Heart Care Of South Austin, LLC is 1346768892. It was assigned to this organization in the NPPES registry on September 5, 2017. The provider is doing business as Flow Therapy South Austin.
Where is Legacy Heart Care Of South Austin, LLC located?
Legacy Heart Care Of South Austin, LLC is located at 1180 Seton Pkwy Ste 280, Kyle, TX 78640. The listed phone number is (512) 297-2100.
What is Legacy Heart Care Of South Austin, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Legacy Heart Care Of South Austin, LLC enrolled in Medicare?
Yes. Legacy Heart Care Of South Austin, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Legacy Heart Care Of South Austin, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 42 clinicians in 4 Medicare specialties reassign their Medicare billing to Legacy Heart Care Of South Austin, 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. The largest specialties are Nurse Practitioner (32), Certified Clinical Nurse Specialist (CNS) (4) and Cardiovascular Disease (Cardiology) (3). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Legacy Heart Care Of South Austin, LLC accept?
Health plans from Sendero Health Plans, Local Nonprofit and WellPoint list Legacy Heart Care Of South Austin, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Legacy Heart Care Of South Austin, LLC was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Legacy Heart Care Of South Austin, Llc · NPI 1346768892
Cardiovascular Disease organization in Kyle, Texas. Organization record, active in the CMS NPPES registry since September 5, 2017.
## Identity
- **NPI:** 1346768892 (Entity type: Organization)
- **Enumerated:** September 5, 2017
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Also known as:** Flow Therapy South Austin (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Michael Gratch, PRESIDENT
## Practice location
- **Address:** 1180 SETON PKWY STE 280, Kyle, TX 78640-6178
- **Phone:** (512) 297-2100 · **Fax:** (512) 419-1099
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 42 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (32), Certified Clinical Nurse Specialist (CNS) (4), Cardiovascular Disease (Cardiology) (3); 2 practice at this address; [full list](https://npiprofile.com/npi/1346768892/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346768892) · Data from the CMS NPPES public registry.