ELIZABETH TONG LIU DO
NPI 1275078552
Family Medicine in Ferguson, MO

Active since December 22, 2016PECOS EnrolledAccepts Medicare Assignment
199 N FLORISSANT RD, FERGUSON, MO 63135(314) 449-9640(314) 949-3437 Get Directions Write a Review

NPPES record last updated: February 6, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 6, 2023, Mar 25, 2021, Jan 7, 2021 and 3 more (6 updates tracked since 2016).

About Elizabeth Tong Liu Do NPPES

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

ELIZABETH TONG LIU DO (NPI 1275078552) is an individual family medicine provider in Ferguson, Missouri, licensed in Missouri (2020037419) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS, is affiliated with Missouri Baptist Medical Center, and is a graduate of At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa (2016).

NPPES Registry Identity

NPI1275078552
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameELIZABETH TONG LIUCredential: DO
Location Address199 N FLORISSANT RDFerguson, MO 63135-1976
Mailing Address102 Woodmont Blvd Ste 600Nashville, TN 37205-5250 · (615) 314-5257
Fax(314) 949-3437
Sole ProprietorNo
Medical School CMSAt Still Un Of Hlth Sciences, Col Of Osteo Med, MesaGraduated 2016
Enumeration DateDecember 22, 2016
Last NPPES UpdateFebruary 6, 20236 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2023
✔ NPI 1275078552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MO · 2020037419
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
199 N FLORISSANT RD, Ferguson, MO 63135

Accepted 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 Tong Liu Do 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 ID840626982
PECOS Enrollment IDI20210119001803
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

2

Medicare enrollment records show Elizabeth Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
199 N FLORISSANT RD
Ferguson, MO 63135
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: Archwell Health Professional Services Of Kansas PA
  • 63 clinicians in this Medicare group
Family Medicine
225 CLARKSON RD
Ellisville, MO 63011
  • Reassigned Medicare billing, Missouri enrollment
  • 13 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 2

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

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260179
Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63135 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers17 claims38 services$6.60 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
199 N FLORISSANT RD
FERGUSON, MO 63135
Nurse Practitioner (Family)
199 N FLORISSANT RD
FERGUSON, MO 63135
Internal Medicine
199 N FLORISSANT RD
FERGUSON, MO 63135
Nurse Practitioner (Family)
199 N FLORISSANT RD
FERGUSON, MO 63135
Nurse Practitioner (Family)
199 N FLORISSANT RD
FERGUSON, MO 63135
Internal Medicine
199 N FLORISSANT RD
FERGUSON, MO 63135
Nurse Practitioner (Family)
199 N FLORISSANT RD
FERGUSON, MO 63135

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 Liu's NPI number?

The NPI number for Elizabeth Liu is 1275078552. It was assigned to this individual provider in the NPPES registry on December 22, 2016.

Where is Elizabeth Liu located?

Elizabeth Liu practices at 199 N Florissant Rd, Ferguson, MO 63135. The listed phone number is (314) 449-9640.

What is Elizabeth Liu's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Elizabeth Liu enrolled in Medicare?

Yes. Elizabeth Liu 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 Liu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Liu reassigns Medicare benefits to 2 organizations: Archwell Health Professional Services Of Kansas, P.A. (Ferguson, MO) and Westglen Family Physicians, LLC (Ellisville, MO). 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 Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Liu 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 Liu 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 Liu affiliated with any hospitals?

According to CMS data, Elizabeth Liu is affiliated with Missouri Baptist Medical Center and St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Elizabeth Liu was last updated on February 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.