ENCHUN MIKE LIU MD
NPI 1285878983
Ophthalmology - Retina Specialist in San Antonio, TX
About Enchun Mike Liu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ENCHUN MIKE LIU MD (NPI 1285878983) is an individual retina specialist in San Antonio, Texas, licensed in Texas (Q3399) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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 and accepts Medicare assignment
Enchun Mike Liu 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.
Medicare Billing Reassignment
Medicare enrollment records show Enchun Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78240
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Retina Associates Of South Texas PA
- 6 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.
Areas of Expertise CMS Part B claims 15
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Methodist Hospital
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78240 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Enchun Liu's NPI number?
The NPI number for Enchun Liu is 1285878983. It was assigned to this individual provider in the NPPES registry on April 24, 2009.
Where is Enchun Liu located?
Enchun Liu practices at 9910 Huebner Rd Ste 100, San Antonio, TX 78240. The listed phone number is (210) 615-7600.
What is Enchun Liu's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.
Is Enchun Liu enrolled in Medicare?
Yes. Enchun 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 organization bills Medicare for Enchun Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Enchun Liu reassigns Medicare benefits to Retina Associates Of South Texas, P.A. (San Antonio, TX). The 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 Enchun Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Enchun Liu 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 4 other insurers list Enchun 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 Enchun Liu affiliated with any hospitals?
According to CMS data, Enchun Liu is affiliated with Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Enchun Liu was last updated on August 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Enchun Mike Liu, MD · NPI 1285878983
Retina Specialist physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since April 24, 2009.
## Identity
- **NPI:** 1285878983 (Entity type: Individual)
- **Enumerated:** April 24, 2009
- **Primary specialty:** Ophthalmology - Retina Specialist · taxonomy 207WX0107X
- **State license:** Q3399 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 9910 HUEBNER RD, STE 100, San Antonio, TX 78240-1342
- **Phone:** (210) 615-7600 · **Fax:** (210) 615-8505
## 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:** Retina Associates Of South Texas, P.A. (NPI 1497869796, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2009
## Record status
- **NPPES last updated:** August 12, 2019
- **Other identifiers:** Medicaid 347266401 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1285878983) · Data from the CMS NPPES public registry.