DR. ERIC YEN-JEN CHEN MD
NPI 1811516537
Anesthesiology in Boston, MA
About Dr. Eric Yen-jen Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC YEN-JEN CHEN MD (NPI 1811516537) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (1022127) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (2020).
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
Dr. Eric Yen-jen 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
2Medicare enrollment records show Eric Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Eric Chen's NPI number?
The NPI number for Eric Chen is 1811516537. It was assigned to this individual provider in the NPPES registry on April 13, 2020.
Where is Eric Chen located?
Eric Chen practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (585) 236-9525.
What is Eric Chen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Eric Chen enrolled in Medicare?
Yes. Eric 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 Eric Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Chen reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, MA). 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 Eric Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Chen accept?
Health plans from Taro Health list Eric 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.
Is Eric Chen affiliated with any hospitals?
According to CMS data, Eric Chen is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Eric Chen was last updated on April 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.