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ELIZABETH LUCAS MD
NPI 1710042726
Emergency Medicine in Ellisville, MO

Active since December 27, 2006PECOS EnrolledAccepts Medicare Assignment
89.55/100
CMS Quality Rating
241 CLARKSON RD, SUITE 103, ELLISVILLE, MO 63011(636) 256-4941(636) 256-6530 Get Directions Write a Review

NPPES record last updated: January 13, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Elizabeth Lucas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIZABETH LUCAS MD (NPI 1710042726) is an individual emergency medicine provider in Ellisville, Missouri, licensed in Missouri (2004012245) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and is a graduate of Saint Louis University School Of Medicine (2000).

NPPES Registry Identity

NPI1710042726
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameELIZABETH LUCASCredential: MD
Location Address241 CLARKSON RD, SUITE 103Ellisville, MO 63011-2219
Mailing Address241 Clarkson Rd, Suite 103Ellisville, MO 63011-2219 · (636) 256-4941 · Fax (636) 256-6530
Phone(636) 256-4941
Fax(636) 256-6530
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2000
Enumeration DateDecember 27, 2006
Last NPPES UpdateJanuary 13, 2020
✔ NPI 1710042726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MO · 2004012245
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedInternal MedicineTaxonomy 207R00000X · License 2004011245 (MO)
Also ListedPediatricsTaxonomy 208000000X · License 2004011245 (MO)
Also ListedHospitalistTaxonomy 208M00000X · License 2004011245 (MO)
241 CLARKSON RD, Ellisville, MO 63011
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Other Identifiers 1

Medicaid209119601MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth Lucas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951363902
PECOS Enrollment IDI20041102000005
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Elizabeth Lucas reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Physicians Of St. Luke's, LLC
5.6 mi
Emergency Medicine
232 S WOODS MILL RD
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: Emergency Physicians Of St Lukes LLC
  • 124 clinicians in this Medicare group
NPI 1215359815 (314) 205-6926
Cep America LLC
7.7 mi
Emergency Medicine
1015 BOWLES AVE
Fenton, MO 63026
  • Reassigned Medicare billing, Missouri enrollment
  • 269 clinicians in this Medicare group
NPI 1093360414 (636) 496-2000
St Lukes Immediate Care LLC
9.4 mi
Family Medicine
11550 OLIVE BLVD
Creve Coeur, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: St. Luke's Immediate Care, LLC
  • 48 clinicians in this Medicare group
NPI 1679426514 (314) 576-2306
Family Medicine - Slmg South, LLC
19 mi
Family Medicine
1501 PROFESSIONAL DR
Imperial, MO 63052
  • Reassigned Medicare billing, Missouri enrollment
  • 26 clinicians in this Medicare group
NPI 1164077822 (636) 464-4000
Southeastern Emergency Physicians Of Memphis LLC
31 mi
Emergency Medicine
1 MEMORIAL DR
Alton, IL 62002
  • Reassigned Medicare billing, Missouri enrollment
  • 343 clinicians in this Medicare group
NPI 1437105277 (618) 463-7474

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
50 services48 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
37 services37 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ssm St Joseph Health Center

Acute Care Hospitals · Saint Charles, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260005
Location300 1st Capitol DrSaint Charles, MO 63301 · St. Charles County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63011 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.45
Improvement Activities40
Cost100

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 Elizabeth Lucas's NPI number?

The NPI number for Elizabeth Lucas is 1710042726. It was assigned to this individual provider in the NPPES registry on December 27, 2006.

Where is Elizabeth Lucas located?

Elizabeth Lucas practices at 241 Clarkson Rd Suite 103, Ellisville, MO 63011. The listed phone number is (636) 256-4941.

What is Elizabeth Lucas's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Elizabeth Lucas enrolled in Medicare?

Yes. Elizabeth Lucas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Elizabeth Lucas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Lucas reassigns Medicare benefits to 5 organizations: Emergency Physicians Of St. Luke's, LLC (Chesterfield, MO), Cep America LLC (Fenton, MO), St Lukes Immediate Care LLC (Creve Coeur, MO), Family Medicine - Slmg South, LLC (Imperial, MO) and Southeastern Emergency Physicians Of Memphis LLC (Alton, IL). Each 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 Elizabeth Lucas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Lucas 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 Elizabeth Lucas 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.

Is Elizabeth Lucas affiliated with any hospitals?

According to CMS data, Elizabeth Lucas is affiliated with Ssm St Joseph Health Center.

When was this NPI record last updated?

The NPPES record for Elizabeth Lucas was last updated on January 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.