JULIA J LIU MD
NPI 1932165222
Internal Medicine - Gastroenterology in Atlanta, GA
About Julia J Liu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIA J LIU MD (NPI 1932165222) is an individual gastroenterology provider in Atlanta, Georgia, licensed in Georgia (87135) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Grady Memorial Hospital, and maintains a secondary practice location in Little Rock.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 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
Julia J 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 Reassignments
2Medicare enrollment records show Julia Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30318
- Reassigned Medicare billing, Georgia enrollment
- 322 clinicians in this Medicare group
Atlanta, GA 30331
- Reassigned Medicare billing, Georgia enrollment
- 51 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grady Memorial Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30318 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ATLANTA, GA 30318
ATLANTA, GA 30318
ATLANTA, GA 30318
ATLANTA, GA 30318
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 Julia Liu's NPI number?
The NPI number for Julia Liu is 1932165222. It was assigned to this individual provider in the NPPES registry on April 25, 2006.
Where is Julia Liu located?
Julia Liu practices at 1800 Howell Mill Rd NW Ste 275, Atlanta, GA 30318. The listed phone number is (404) 756-1290.
What is Julia Liu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Julia Liu enrolled in Medicare?
Yes. Julia 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 Julia Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julia Liu reassigns Medicare benefits to 2 organizations: Morehouse Healthcare, Inc. (Atlanta, GA) and Grady Memorial Hospital Corporation (Atlanta, GA). 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 Julia Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Julia Liu accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Julia 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 Julia Liu affiliated with any hospitals?
According to CMS data, Julia Liu is affiliated with Grady Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Julia Liu was last updated on June 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.