SE CHANG CAA
NPI 1609400233
Anesthesiologist Assistant in Washington, DC
About Se Chang Caa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SE CHANG CAA (NPI 1609400233) is an individual anesthesiologist assistant in Washington, District Of Columbia, licensed in (AA000129) and active in the NPI registry since February 2020. He is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2020).
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 and accepts Medicare assignment
Se Chang Caa 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
3Medicare enrollment records show Se Chang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 482 clinicians in this Medicare group
Washington, DC 20016
- Reassigned Medicare billing, District of Columbia enrollment
- 127 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia enrollment
- 391 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.
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 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Se Chang's NPI number?
The NPI number for Se Chang is 1609400233. It was assigned to this individual provider in the NPPES registry on February 22, 2020.
Where is Se Chang located?
Se Chang practices at 110 Irving St NW, Washington, DC 20010. The listed phone number is (703) 969-7309.
What is Se Chang's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Se Chang enrolled in Medicare?
Yes. Se Chang 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 Se Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Se Chang reassigns Medicare benefits to 3 organizations: Medstar Medical Group Anesthesiology LLC (Washington, DC), Surgical Anesthesia Associates, PLLC (Washington, DC) and Anesthesia Company, LLC (Annapolis, MD). 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 Se Chang'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 Se Chang was last updated on May 22, 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.
# Se Chang, CAA · NPI 1609400233
Anesthesiologist Assistant physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since February 22, 2020.
## Identity
- **NPI:** 1609400233 (Entity type: Individual)
- **Enumerated:** February 22, 2020
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** AA000129
- **Sole proprietor:** No
## Practice location
- **Address:** 110 IRVING ST NW, Washington, DC 20010-3017
- **Phone:** (703) 969-7309
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group Anesthesiology LLC (NPI 1558976175, Washington, DC); Surgical Anesthesia Associates, PLLC (NPI 1811930647, Washington, DC); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, class of 2020
## Record status
- **NPPES last updated:** May 22, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1609400233) · Data from the CMS NPPES public registry.