SEKWON JANG M.D.
NPI 1942412564
Internal Medicine - Hematology & Oncology in Fairfax, VA
About Sekwon Jang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEKWON JANG M.D. (NPI 1942412564) is an individual hematology & oncology provider in Fairfax, Virginia, licensed in Virginia (0101256638) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Sekwon Jang M.d. 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 Sekwon Jang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1952320061 (District of Columbia), NPI 1588717755 (Virginia)
- 258 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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Alexandria Hospital
Acute Care Hospitals · Alexandria, VAInova Loudoun Hospital
Acute Care Hospitals · Leesburg, VAInova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAInova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAInova Mount Vernon Hospital
Acute Care Hospitals · Alexandria, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22031 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.
Referred Medical Equipment & Supplies CMS DME claims
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.
FAIRFAX, VA 22031
FAIRFAX, VA 22031
FAIRFAX, VA 22031
FAIRFAX, VA 22031
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 Sekwon Jang's NPI number?
The NPI number for Sekwon Jang is 1942412564. It was assigned to this individual provider in the NPPES registry on May 4, 2007.
Where is Sekwon Jang located?
Sekwon Jang practices at 8081 Innovation Park Dr, Fairfax, VA 22031. The listed phone number is (571) 472-4724.
What is Sekwon Jang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Sekwon Jang enrolled in Medicare?
Yes. Sekwon Jang 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 Sekwon Jang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sekwon Jang reassigns Medicare benefits to Inova Health Care Services (Fairfax, 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 Sekwon Jang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sekwon Jang accept?
Health plans from Oscar Health list Sekwon Jang 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 Sekwon Jang affiliated with any hospitals?
According to CMS data, Sekwon Jang is affiliated with Inova Alexandria Hospital, Inova Loudoun Hospital, Inova Fairfax Hospital, Inova Fair Oaks Hospital and Inova Mount Vernon Hospital.
When was this NPI record last updated?
The NPPES record for Sekwon Jang was last updated on February 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Sekwon Jang, M.D. · NPI 1942412564
Hematology & Oncology physician in Fairfax, Virginia. Individual provider, active in the CMS NPPES registry since May 4, 2007.
## Identity
- **NPI:** 1942412564 (Entity type: Individual)
- **Enumerated:** May 4, 2007
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 0101256638 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8081 INNOVATION PARK DR, Fairfax, VA 22031-4867
- **Phone:** (571) 472-4724 · **Fax:** (571) 472-0241
## 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:** Inova Health Care Services (NPI 1275097123, Fairfax, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** February 25, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1942412564) · Data from the CMS NPPES public registry.