EVAN CHEN MD
NPI 1265646707
Anesthesiology in Washington, DC
About Evan Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EVAN CHEN MD (NPI 1265646707) is an individual anesthesiology provider in Washington, District Of Columbia, licensed in New Jersey (25MA08947500) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
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
Evan Chen Md 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 Evan Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Brunswick, NJ 08816
- Reassigned Medicare billing, New Jersey enrollment
- 121 clinicians in this Medicare group
Shrewsbury, NJ 07702
- Reassigned Medicare billing, New Jersey enrollment
- 396 clinicians in this Medicare group
Sparta, NJ 07871
- Reassigned Medicare billing, New Jersey enrollment
- 11 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 7
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
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 Evan Chen's NPI number?
The NPI number for Evan Chen is 1265646707. It was assigned to this individual provider in the NPPES registry on May 10, 2007.
Where is Evan Chen located?
Evan Chen practices at 111 Michigan Ave NW Children's Nat'l Med. Center - Dept. Of Anesthesiology, Washington, DC 20010. The listed phone number is (216) 778-7800.
What is Evan Chen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Evan Chen enrolled in Medicare?
Yes. Evan Chen 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 Evan Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evan Chen reassigns Medicare benefits to 3 organizations: Bay Anesthesia LLC (East Brunswick, NJ), Shrewsbury Ambulatory Anesthesia LLC (Shrewsbury, NJ) and Specialty Surgical Center, LLC (Sparta, NJ). 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 Evan Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Evan Chen accept?
Health plans from Oscar Health list Evan Chen 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.
When was this NPI record last updated?
The NPPES record for Evan Chen was last updated on March 3, 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.