MS. YING LIU PA
NPI 1609234624
Physician Assistant in Saint Louis, MO
About Ms. Ying Liu Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. YING LIU PA (NPI 1609234624) is an individual physician assistant in Saint Louis, Missouri, licensed in Missouri (2015038426) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Ying Liu Pa 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.
Areas of Expertise CMS Part B claims 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Ying Liu's NPI number?
The NPI number for Ying Liu is 1609234624. It was assigned to this individual provider in the NPPES registry on February 4, 2016.
Where is Ying Liu located?
Ying Liu practices at 4921 Parkview Pl Dept Otolaryngology, Ste 11A, Saint Louis, MO 63110. The listed phone number is (314) 362-7509.
What is Ying Liu's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Ying Liu enrolled in Medicare?
Yes. Ying 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.
What insurance does Ying Liu accept?
Health plans from Cox HealthPlans list Ying 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 Ying Liu was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ms. Ying Liu, PA · NPI 1609234624
Physician Assistant physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since February 4, 2016.
## Identity
- **NPI:** 1609234624 (Entity type: Individual)
- **Enumerated:** February 4, 2016
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 2015038426 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 4921 PARKVIEW PL, DEPT OTOLARYNGOLOGY, STE 11A, Saint Louis, MO 63110-1032
- **Phone:** (314) 362-7509 · **Fax:** (314) 362-7522
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** November 17, 2025
- **Other identifiers:** Medicaid 220089586 (MO)
---
Source: [NPI Profile](https://npiprofile.com/npi/1609234624) · Data from the CMS NPPES public registry.