CHI AN LIU MD
NPI 1316474067
Pediatrics - Pediatric Critical Care Medicine in Washington, DC
About Chi An Liu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHI AN LIU MD (NPI 1316474067) is an individual pediatric critical care medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD600001810) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Chi An Liu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Chi An Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 861 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.
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.
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
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 Chi An Liu's NPI number?
The NPI number for Chi An Liu is 1316474067. It was assigned to this individual provider in the NPPES registry on May 12, 2017.
Where is Chi An Liu located?
Chi An Liu practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (202) 444-0691.
What is Chi An Liu's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Chi An Liu enrolled in Medicare?
Yes. Chi An Liu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Chi An Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chi An Liu reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Mgmc LLC (Washington, DC). 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 Chi An Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Chi An Liu was last updated on August 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Chi An Liu, MD · NPI 1316474067
Pediatric Critical Care Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 12, 2017.
## Identity
- **NPI:** 1316474067 (Entity type: Individual)
- **Enumerated:** May 12, 2017
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** MD600001810 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3800 RESERVOIR RD NW, Washington, DC 20007-2113
- **Phone:** (202) 444-0691
## 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): Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Mgmc LLC (NPI 1316949654, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1316474067) · Data from the CMS NPPES public registry.