MERCY CLINIC HEART AND VASCULAR, LLC
NPI 1932176401
Internal Medicine - Cardiovascular Disease in Saint Louis, MO
About Mercy Clinic Heart And Vascular, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY CLINIC HEART AND VASCULAR, LLC (NPI 1932176401), doing business as St. John's Mercy Heart And Vascular Llc, is a healthcare organization registered as a cardiovascular disease in Saint Louis, Missouri and active in the NPI registry since March 2006. The organization holds a CLIA Waiver certificate valid through October 31, 2026 and lists Kerry Dunger, Executive Director - Finance, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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)
Mercy Clinic Heart And Vascular, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 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
120Medicare enrollment records show 120 clinicians reassign Medicare billing to Mercy Clinic Heart And Vascular, LLC, which bills Medicare for the services they deliver. Of these, 23 practice at this address and 50 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 7
Nearest to this location (20)
See all 120Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 26D2313554
Mercy Clinic Heart & Vascular St Louis · Saint Louis, MOFrequently 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 Mercy Clinic Heart And Vascular, LLC's NPI number?
The NPI number for Mercy Clinic Heart And Vascular, LLC is 1932176401. It was assigned to this organization in the NPPES registry on March 3, 2006. The provider was formerly known as St. John's Mercy Heart and Vascular LLC.
Where is Mercy Clinic Heart And Vascular, LLC located?
Mercy Clinic Heart And Vascular, LLC is located at 625 S New Ballas Rd Suite 2015, Saint Louis, MO 63141. The listed phone number is (314) 251-1700.
What is Mercy Clinic Heart And Vascular, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Mercy Clinic Heart And Vascular, LLC enrolled in Medicare?
Yes. Mercy Clinic Heart And Vascular, LLC is registered in the Medicare PECOS enrollment system.
When is Mercy Clinic Heart And Vascular, LLC'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 (Missouri, Clinic/Group Practice) is due for revalidation by March 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 Mercy Clinic Heart And Vascular, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 120 clinicians in 7 Medicare specialties reassign their Medicare billing to Mercy Clinic Heart And Vascular, 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 (55), Cardiovascular Disease (Cardiology) (41) and Interventional Cardiology (11). Of these, 23 practice at this address and 50 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Mercy Clinic Heart And Vascular, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 26D2313554) is associated with this NPI, valid through October 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Mercy Clinic Heart And Vascular, LLC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Mercy Clinic Heart And Vascular, 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 Mercy Clinic Heart And Vascular, LLC was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mercy Clinic Heart And Vascular, Llc · NPI 1932176401
Cardiovascular Disease organization in Saint Louis, Missouri. Organization record, active in the CMS NPPES registry since March 3, 2006.
## Identity
- **NPI:** 1932176401 (Entity type: Organization)
- **Enumerated:** March 3, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Also known as:** St. John's Mercy Heart and Vascular LLC (Former Legal Business Name)
- **Organization subpart:** Yes (part of Mercy Clinic East Communities)
- **Authorized official:** Kerry Dunger, EXECUTIVE DIRECTOR - FINANCE
## Practice location
- **Address:** 625 S NEW BALLAS RD, SUITE 2015, Saint Louis, MO 63141-8253
- **Phone:** (314) 251-1700 · **Fax:** (214) 251-1701
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Missouri, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 120 clinicians in 7 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (55), Cardiovascular Disease (Cardiology) (41), Interventional Cardiology (11); 23 practice at this address and 50 within 10 miles; [full list](https://npiprofile.com/npi/1932176401/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2025
- **Other identifiers:** Medicaid 507415701 (MO)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1932176401) · Data from the CMS NPPES public registry.