CHUN HONG MD PHD
NPI 1003844960
Internal Medicine in Reston, VA
About Chun Hong Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHUN HONG MD PHD (NPI 1003844960) is an individual internal medicine provider in Reston, Virginia, licensed in Virginia (0101232763) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Reston Hospital Center, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Chun Hong Md Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Chun Hong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia enrollment
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.
Reston Hospital Center
Acute Care Hospitals · Reston, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20190 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 12
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 5
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 Chun Hong's NPI number?
The NPI number for Chun Hong is 1003844960. It was assigned to this individual provider in the NPPES registry on June 29, 2006.
Where is Chun Hong located?
Chun Hong practices at 11357 Sunset Hills Rd, Reston, VA 20190. The listed phone number is (703) 435-5858.
What is Chun Hong's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Chun Hong enrolled in Medicare?
Yes. Chun Hong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Chun Hong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chun Hong reassigns Medicare benefits to Careone Internal Medicine (Reston, VA). 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 Chun Hong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chun Hong affiliated with any hospitals?
According to CMS data, Chun Hong is affiliated with Reston Hospital Center.
When was this NPI record last updated?
The NPPES record for Chun Hong was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.