MERCY CLINIC EAST COMMUNITIES
NPI 1073739041
Internal Medicine in Saint Louis, MO
About Mercy Clinic East Communities NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY CLINIC EAST COMMUNITIES (NPI 1073739041), doing business as Mercy Medical Group, is a healthcare organization registered as an internal medicine in Saint Louis, Missouri and active in the NPI registry since April 2007. The organization lists Kerry Dunger, Executive Director - Finance, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
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)
Mercy Clinic East Communities is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
227Medicare enrollment records show 227 clinicians reassign Medicare billing to Mercy Clinic East Communities, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 53 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 11
Nearest to this location (20)
See all 227Saint 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.
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 Mercy Clinic East Communities's NPI number?
The NPI number for Mercy Clinic East Communities is 1073739041. It was assigned to this organization in the NPPES registry on April 18, 2007. The provider was formerly known as Mercy Medical Group.
Where is Mercy Clinic East Communities located?
Mercy Clinic East Communities is located at 615 S New Ballas Rd Administrative Building, 5th Floor, Saint Louis, MO 63141. The listed phone number is (314) 251-6000.
What is Mercy Clinic East Communities's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mercy Clinic East Communities enrolled in Medicare?
Yes. Mercy Clinic East Communities is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mercy Clinic East Communities?
According to the CMS Revalidation Reassignment List (October 2026 release), 227 clinicians in 11 Medicare specialties reassign their Medicare billing to Mercy Clinic East Communities. 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 (112), Family Practice (45) and Internal Medicine (32). Of these, 11 practice at this address and 53 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mercy Clinic East Communities 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 East Communities 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 East Communities 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 17 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 East Communities · NPI 1073739041
Internal Medicine organization in Saint Louis, Missouri. Organization record, active in the CMS NPPES registry since April 18, 2007.
## Identity
- **NPI:** 1073739041 (Entity type: Organization)
- **Enumerated:** April 18, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Also known as:** Mercy Medical Group (Former Legal Business Name)
- **Organization subpart:** Yes (part of Mercy Health East Communities)
- **Authorized official:** Kerry Dunger, EXECUTIVE DIRECTOR - FINANCE
## Practice location
- **Address:** 615 S NEW BALLAS RD, ADMINISTRATIVE BUILDING, 5TH FLOOR, Saint Louis, MO 63141-8221
- **Phone:** (314) 251-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 227 clinicians in 11 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (112), Family Practice (45), Internal Medicine (32); 11 practice at this address and 53 within 10 miles; [full list](https://npiprofile.com/npi/1073739041/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1073739041) · Data from the CMS NPPES public registry.