DR. LILLIAN F. LIAO M.D.
NPI 1619150612
Surgery - Surgical Critical Care in Houston, TX
About Dr. Lillian F. Liao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LILLIAN F. LIAO M.D. (NPI 1619150612) is an individual surgical critical care provider in Houston, Texas, licensed in Texas (N7714) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains a secondary practice location in San Antonio.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Dr. Lillian F. Liao M.d. 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.
Medicare Billing Reassignments
5Medicare enrollment records show Lillian Liao reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 3,111 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 47 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 2,397 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann - Texas Medical Center
Acute Care Hospitals · Houston, TXMemorial Hermann Hospital System
Acute Care Hospitals · Houston, TXUniversity Health System
Acute Care Hospitals · San Antonio, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Lillian Liao's NPI number?
The NPI number for Lillian Liao is 1619150612. It was assigned to this individual provider in the NPPES registry on December 12, 2007.
Where is Lillian Liao located?
Lillian Liao practices at 6414 Fannin St Ste G150, Houston, TX 77030. The listed phone number is (832) 325-7125.
What is Lillian Liao's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Lillian Liao enrolled in Medicare?
Yes. Lillian Liao 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 Lillian Liao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Liao reassigns Medicare benefits to 5 organizations: Ut Physicians (Houston, TX), Ut Physicians - Trauma Services (Houston, TX), Baylor College Of Medicine (Houston, TX), Baylor College Of Medicine (Houston, TX) and University Of Texas Health Science Center At San Antonio (San Antonio, TX). 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 Lillian Liao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lillian Liao accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Lillian Liao 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 Lillian Liao affiliated with any hospitals?
According to CMS data, Lillian Liao is affiliated with Memorial Hermann - Texas Medical Center, Memorial Hermann Hospital System and University Health System.
When was this NPI record last updated?
The NPPES record for Lillian Liao was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Lillian F. Liao, M.D. · NPI 1619150612
Surgical Critical Care physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since December 12, 2007.
## Identity
- **NPI:** 1619150612 (Entity type: Individual)
- **Enumerated:** December 12, 2007
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** N7714 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6414 FANNIN ST STE G150, Houston, TX 77030-1514
- **Phone:** (832) 325-7125 · **Fax:** (713) 512-2200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Ut Physicians (NPI 1033157821, Houston, TX); Ut Physicians - Trauma Services (NPI 1588965131, Houston, TX); Baylor College Of Medicine (NPI 1053352914, Houston, TX); Baylor College Of Medicine (NPI 1881026664, Houston, TX); University Of Texas Health Science Center At San Antonio (NPI 1396717989, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At San Antonio, class of 2004
## Record status
- **NPPES last updated:** March 5, 2025
- **Other identifiers:** Medicaid 220371301 (TX); Other 220371302 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1619150612) · Data from the CMS NPPES public registry.