DR. ALEX CHEN MD
NPI 1255337283
Specialist in Brooklyn, NY

Active since June 23, 2005PECOS Enrolled
967 48TH ST, BROOKLYN, NY 11219(718) 283-3000(718) 283-6818 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Alex Chen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEX CHEN MD (NPI 1255337283) is an individual specialist in Brooklyn, New York, licensed in New York (218248) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255337283
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. ALEX CHENCredential: MD
Location Address967 48TH STBrooklyn, NY 11219-2919
Mailing Address967 48th StBrooklyn, NY 11219-2919 · (718) 283-3000 · Fax (718) 283-6818
Fax(718) 283-6818
Sole ProprietorNo
Enumeration DateJune 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1255337283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 218248
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
967 48TH ST, Brooklyn, NY 11219

Other Identifiers 1

Medicaid02427561NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alex Chen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Alex Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
4802 10TH AVE
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 1,177 clinicians in this Medicare group
Specialist
6208 4TH AVE
Brooklyn, NY 11220
  • Reassigned Medicare billing, New York enrollment
  • 76 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.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Midwife
967 48TH ST
BROOKLYN, NY 11219
Midwife
967 48TH ST
BROOKLYN, NY 11219
Specialist
967 48TH ST
BROOKLYN, NY 11219
Specialist
967 48TH ST
BROOKLYN, NY 11219
Specialist
967 48TH ST
BROOKLYN, NY 11219
Midwife
967 48TH ST
BROOKLYN, NY 11219
Midwife
967 48TH ST
BROOKLYN, NY 11219
Specialist
967 48TH ST
BROOKLYN, NY 11219

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 Alex Chen's NPI number?

The NPI number for Alex Chen is 1255337283. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is Alex Chen located?

Alex Chen practices at 967 48th St, Brooklyn, NY 11219. The listed phone number is (718) 283-3000.

What is Alex Chen's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Alex Chen enrolled in Medicare?

Yes. Alex Chen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alex Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alex Chen reassigns Medicare benefits to 2 organizations: Maimonides Faculty Practice Plan (Brooklyn, NY) and Mmc Ob-Gyn Faculty Practice Plan (Brooklyn, NY). 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 Alex Chen'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 Alex Chen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.