MERCY HOSPITAL JEFFERSON
NPI 1508859661
General Acute Care Hospital in Festus, MO

Active since August 24, 2005
3/5
Hospital Overall Rating
1400 HIGHWAY 61, FESTUS, MO 63028(636) 933-1000(636) 933-1819 Get Directions Write a Review

NPPES record last updated: April 9, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 9, 2024, Oct 6, 2020 (2 updates tracked since 2020).

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

NPI1508859661
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameMERCY HOSPITAL JEFFERSON
Location Address1400 HIGHWAY 61Festus, MO 63028-4100
Mailing Address1400 Us Highway 61Festus, MO 63028-4100 · (636) 933-1000 · Fax (636) 933-1819
Fax(636) 933-1819
Organization SubpartNo
Authorized OfficialDan EckenfelsPresident · (636) 933-1107
Enumeration DateAugust 24, 2005
Last NPPES UpdateApril 9, 20242 updates tracked since enumeration
NPPES CertifiedApril 9, 2024
✔ NPI 1508859661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in MO · 160-47
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
1400 HIGHWAY 61, Festus, MO 63028

Other Names 1

Former Legal Business NameJefferson Memorial Hospital Association

Other Identifiers 1

Medicaid010155703MO

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.

StateEnrollment IDDue date
StateMissouriEnrollment IDO20071205000418Part A · HospitalDue dateFebruary 28, 2027
StateMissouriEnrollment IDO20050518000926Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

118

Medicare 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

Emergency Medicine100
Nurse Practitioner9
Family Practice3
Internal Medicine2
Pediatric Medicine2
Chiropractic1
Pain Management1

Nearest to this location (20)

See all 118
Internal Medicine
NPI 1851490460
1400 US HIGHWAY 61
Festus, MO 63028
(636) 933-1012
✔ PECOSSame address
Emergency Medicine
NPI 1831833151
1400 US HIGHWAY 61
Festus, MO 63028
(636) 933-1111
✔ PECOSSame address
Emergency Medicine
NPI 1588004329
1400 US HIGHWAY 61
Festus, MO 63028
(636) 933-1111
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1770993875
1400 US HIGHWAY 61
Festus, MO 63028
(636) 933-1111
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1972440105
1400 US HIGHWAY 61
Crystal Cty, MO 63028
(636) 933-1111
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1457977035
1400 US HIGHWAY 61
Festus, MO 63028
(636) 933-1000
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1689177743
1400 US HIGHWAY 61
Festus, MO 63028
(636) 933-1000
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1134867039
1400 US HIGHWAY 61
Festus, MO 63028
(636) 933-1111
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1366903023
660A S TRUMAN BLVD
Festus, MO 63028
(636) 931-5080
✔ PECOS✔ Accepts Medicare1.1 mi
Emergency Medicine
NPI 1073556700
HWY 61 SOUTH
Crystal City, MO 63019
(904) 805-1300
✔ PECOS1.8 mi
Nurse Practitioner
NPI 1023265147
1400 US HIGHWAY 61 SOUTH
Crystal City, MO 63019
(636) 933-1111
✔ PECOS✔ Accepts Medicare2.6 mi
Emergency Medicine
NPI 1144268996
1400 US HIGHWAY 61
Crystal City, MO 63019
(636) 933-1014
✔ PECOS2.6 mi
Nurse Practitioner
NPI 1407327588
5201 MID AMERICA PLZ DIV IM CARDIOLOGY, STE 2300
Saint Louis, MO 63129
(314) 362-1291
✔ PECOS20 mi
Emergency Medicine
NPI 1497430920
10010 KENNERLY RD
Saint Louis, MO 63128
(314) 525-1900
✔ PECOS✔ Accepts Medicare21 mi
Emergency Medicine
NPI 1750813739
10010 KENNERLY RD
Saint Louis, MO 63128
(314) 525-1906
✔ PECOS✔ Accepts Medicare21 mi
Emergency Medicine
NPI 1861855207
10010 KENNERLY RD
Saint Louis, MO 63128
(314) 550-1911
✔ PECOS21 mi
Emergency Medicine
NPI 1013594803
10010 KENNERLY RD
Saint Louis, MO 63128
(314) 525-1906
✔ PECOS✔ Accepts Medicare21 mi
Emergency Medicine
NPI 1376921767
10010 KENNERLY RD
Saint Louis, MO 63128
(314) 525-1906
✔ PECOS✔ Accepts Medicare21 mi
Emergency Medicine
NPI 1265176440
10010 KENNERLY RD
Saint Louis, MO 63128
(314) 525-1900
✔ PECOS✔ Accepts Medicare21 mi
Emergency Medicine
NPI 1639370489
10010 KENNERLY RD
Saint Louis, MO 63128
(314) 525-1906
✔ PECOS✔ Accepts Medicare21 mi
See all 118 clinicians

Source: 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, MO
3/5 CMS Overall Rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260023
Location1400 Us Highway 61Festus, MO 63028 · Jefferson County · (636) 933-1000
Emergency services Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023
3/5 summary rating
Nurse communication
3/5
Doctor communication
3/5
Staff responsiveness
3/5
Communication about medicines
2/5
Discharge information
4/5
Care transition
2/5
Cleanliness
4/5
Quietness
3/5
Overall hospital rating
4/5
Recommend hospital
4/5
Star ratings summarize responses from patients surveyed after discharge, collected through the CMS HCAHPS program.

Complications & Deaths 18

Rate of complications for hip/knee replacement patients
3.5 No different than national
Death rate for heart attack patients
12% No different than national
Death rate for COPD patients
9.1% No different than national
Death rate for heart failure patients
11.8% No different than national
Death rate for pneumonia patients
18.3% No different than national
Death rate for stroke patients
15.4% No different than national

Infections 5

Central Line Associated Bloodstream Infection (ICU + select Wards)
3 observed cases · 1.994 predicted · 2,887 patient days
1.505 No different than national
Catheter Associated Urinary Tract Infections (ICU + select Wards)
2 observed cases · 1.791 predicted · 2,611 patient days
1.117 No different than national
SSI - Colon Surgery
2 observed cases · 1.682 predicted · 62 patient days
1.189 No different than national
MRSA Bacteremia
2 observed cases · 1.882 predicted · 38,953 patient days
1.063 No different than national
Clostridium Difficile (C.Diff)
10 observed cases · 33.19 predicted · 38,009 patient days
0.301 Better than the national benchmark

Unplanned Hospital Visits 13

Hospital return days for heart attack patients
139 days per 100 discharges
Hospital return days for heart failure patients
334 days per 100 discharges
Hospital return days for pneumonia patients
316 days per 100 discharges
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)
433 No different than national
Rate of inpatient admissions for patients receiving outpatient chemotherapy
Cases too small to report
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy
Cases too small to report

Timely & Effective Care 18

Emergency department volume
Medium
Admit Decision Time to ED Departure Time for Admitted Patients - non psychiatric/mental health disorders
74 minutes
Admit Decision Time to ED Departure Time for Admitted Patients - psychiatric/mental health disorders
69 minutes
Percentage of healthcare personnel who are up to date with COVID-19 vaccinations
2.5%
Hospital Harm - Severe Hypoglycemia
1
Healthcare workers given influenza vaccination
96%

Maternal Health 1

Elective Delivery
66%

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.