CHRISTINE CHO-SHING HSU MD
NPI 1619127255
Internal Medicine - Gastroenterology in Washington, DC
About Christine Cho-shing Hsu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINE CHO-SHING HSU MD (NPI 1619127255) is an individual gastroenterology provider in Washington, District Of Columbia, licensed in Pennsylvania (MD452166) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Christine Cho-shing Hsu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christine Hsu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1891797148 (Maryland)
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Christine Hsu's NPI number?
The NPI number for Christine Hsu is 1619127255. It was assigned to this individual provider in the NPPES registry on September 19, 2008.
Where is Christine Hsu located?
Christine Hsu practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (202) 444-3700.
What is Christine Hsu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Christine Hsu enrolled in Medicare?
Yes. Christine Hsu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christine Hsu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Hsu reassigns Medicare benefits to Mgmc LLC (Washington, DC). 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 Christine Hsu'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 Christine Hsu was last updated on October 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.