DR. DAVID LIU MD
NPI 1922205558
Pediatrics in Florissant, MO
About Dr. David Liu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID LIU MD (NPI 1922205558) is an individual pediatrics provider in Florissant, Missouri, licensed in Missouri (2010031164) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Liu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show David Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 628 clinicians in this Medicare group
Alton, IL 62002
- Reassigned Medicare billing, Missouri enrollment
- 343 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63031 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLORISSANT, MO 63031
FLORISSANT, MO 63031
FLORISSANT, MO 63031
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 David Liu's NPI number?
The NPI number for David Liu is 1922205558. It was assigned to this individual provider in the NPPES registry on June 28, 2007.
Where is David Liu located?
David Liu practices at 1225 Graham Rd Div Ped Emergency Med, Florissant, MO 63031. The listed phone number is (314) 454-2341.
What is David Liu's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is David Liu enrolled in Medicare?
Yes. David Liu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Liu reassigns Medicare benefits to 2 organizations: Washington University (Saint Louis, 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 David Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Liu accept?
Health plans from Cox HealthPlans list David 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.
When was this NPI record last updated?
The NPPES record for David Liu was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. David Liu, MD · NPI 1922205558
Pediatrics physician in Florissant, Missouri. Individual provider, active in the CMS NPPES registry since June 28, 2007.
## Identity
- **NPI:** 1922205558 (Entity type: Individual)
- **Enumerated:** June 28, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 2010031164 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1225 GRAHAM RD, DIV PED EMERGENCY MED, Florissant, MO 63031-8012
- **Phone:** (314) 454-2341 · **Fax:** (314) 454-4345
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Washington University (NPI 1194765685, Saint Louis, MO); Southeastern Emergency Physicians Of Memphis LLC (NPI 1437105277, Alton, IL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 17, 2025
- **Other identifiers:** Medicaid 204403703 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1922205558) · Data from the CMS NPPES public registry.