MERCY HOSPITAL JEFFERSON
NPI 1508859661
General Acute Care Hospital in Festus, MO
About Mercy Hospital Jefferson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY HOSPITAL JEFFERSON (NPI 1508859661), doing business as Jefferson Memorial Hospital Association, is a healthcare organization registered as a general acute care hospital in Festus, Missouri and active in the NPI registry since August 2005. The organization lists Dan Eckenfels, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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 Hospital Jefferson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date 2
Next revalidation due by February 28, 2027
This provider holds 2 Medicare enrollments with upcoming revalidation dates. 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
118Medicare enrollment records show 118 clinicians reassign Medicare billing to Mercy Hospital Jefferson, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 12 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 118Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Quality Ratings CMS Care Compare
Quality and patient-experience ratings for Mercy Hospital Jefferson (CMS certification number 260023), from CMS Care Compare.
Mercy Hospital Jefferson
Acute Care Hospitals · Festus, MOPatient Experience
HCAHPS patient survey · Jan 2023 – Dec 2023Complications & Deaths 18
Infections 5
Unplanned Hospital Visits 13
Timely & Effective Care 18
Maternal Health 1
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 Hospital Jefferson's NPI number?
The NPI number for Mercy Hospital Jefferson is 1508859661. It was assigned to this organization in the NPPES registry on August 24, 2005. The provider was formerly known as Jefferson Memorial Hospital Association.
Where is Mercy Hospital Jefferson located?
Mercy Hospital Jefferson is located at 1400 Highway 61, Festus, MO 63028. The listed phone number is (636) 933-1000.
What is Mercy Hospital Jefferson's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.
Is Mercy Hospital Jefferson enrolled in Medicare?
Yes. Mercy Hospital Jefferson is registered in the Medicare PECOS enrollment system.
When is Mercy Hospital Jefferson's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), Mercy Hospital Jefferson holds 2 Medicare enrollments with upcoming revalidation dates. The next is due by February 28, 2027 (Part A, Missouri, Hospital). 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 Hospital Jefferson?
According to the CMS Revalidation Reassignment List (October 2026 release), 118 clinicians in 7 Medicare specialties reassign their Medicare billing to Mercy Hospital Jefferson. 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 Emergency Medicine (100), Nurse Practitioner (9) and Family Practice (3). Of these, 8 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Is Mercy Hospital Jefferson a Medicare-certified hospital?
Yes. Mercy Hospital Jefferson is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.
What quality rating does Mercy Hospital Jefferson have?
CMS rates Mercy Hospital Jefferson 3 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.
What insurance does Mercy Hospital Jefferson 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 4 other insurers list Mercy Hospital Jefferson 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 Hospital Jefferson was last updated on April 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.