LEGACY HEART CARE OF SAN ANTONIO
NPI 1285057935
Internal Medicine - Cardiovascular Disease in San Antonio, TX
About Legacy Heart Care Of San Antonio NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEGACY HEART CARE OF SAN ANTONIO (NPI 1285057935), doing business as Flow Therapy Medical Center, is a healthcare organization registered as a cardiovascular disease in San Antonio, Texas and active in the NPI registry since January 2014. The organization maintains a secondary practice location in San Antonio and lists Michael Gratch, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Legacy Heart Care Of San Antonio is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
66Medicare enrollment records show 66 clinicians reassign Medicare billing to Legacy Heart Care Of San Antonio, which bills Medicare for the services they deliver. Of these, 24 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 66Source: 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 San Antonio's NPI number?
The NPI number for Legacy Heart Care Of San Antonio is 1285057935. It was assigned to this organization in the NPPES registry on January 31, 2014. The provider is doing business as Flow Therapy Medical Center and Flow Therapy San Antonio.
Where is Legacy Heart Care Of San Antonio located?
Legacy Heart Care Of San Antonio is located at 3903 Wiseman Blvd Ste 114, San Antonio, TX 78251. The listed phone number is (210) 558-1800.
What is Legacy Heart Care Of San Antonio'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 San Antonio enrolled in Medicare?
Yes. Legacy Heart Care Of San Antonio is registered in the Medicare PECOS enrollment system.
When is Legacy Heart Care Of San Antonio's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Legacy Heart Care Of San Antonio?
According to the CMS Revalidation Reassignment List (October 2026 release), 66 clinicians in 5 Medicare specialties reassign their Medicare billing to Legacy Heart Care Of San Antonio. 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 (33), Cardiovascular Disease (Cardiology) (22) and Interventional Cardiology (6). Of these, 24 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Legacy Heart Care Of San Antonio accept?
Health plans from WellPoint list Legacy Heart Care Of San Antonio 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 San Antonio was last updated on October 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 San Antonio · NPI 1285057935
Cardiovascular Disease organization in San Antonio, Texas. Organization record, active in the CMS NPPES registry since January 31, 2014.
## Identity
- **NPI:** 1285057935 (Entity type: Organization)
- **Enumerated:** January 31, 2014
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Also known as:** Flow Therapy Medical Center (Doing Business As); Flow Therapy San Antonio (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Michael Gratch, PRESIDENT
## Practice location
- **Address:** 3903 WISEMAN BLVD STE 114, San Antonio, TX 78251-4402
- **Phone:** (210) 558-1800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 66 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (33), Cardiovascular Disease (Cardiology) (22), Interventional Cardiology (6); 24 practice within 10 miles; [full list](https://npiprofile.com/npi/1285057935/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1285057935) · Data from the CMS NPPES public registry.