LEI CHEN (MD) – Pediatric Emergency Medicine (Pediatrics) Physician, NPI 1124002142

LEI CHEN (MD) is a healthcare provider. based in New haven, Connecticut. specializing in Pediatric Emergency Medicine (Pediatrics) Physician. They hold the professional credentials MD. They hold a License No. 038648 (CT). The NPI Number for LEI CHEN (MD) is 1124002142

Main info

Male
Name
LEI CHEN (MD)
NPI
1124002142
Phone
Not provided
Address
20 YORK ST
Enumeration Date
2 December 2005
Last Update Date
24 June 2008
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for LEI CHEN (MD)

  • Yale New Haven Hospital, 20, York Street, Downtown, New Haven, New Haven County, Connecticut, 06510, United States

    YNHH (CHILDREN'S) EMERGENCY DEPT

    NEW HAVEN, CT 065103220

    Phone:

    Type: Mailing

  • 800, Howard Avenue, New Haven, New Haven County, Connecticut, 06519, United States

    YALE PHYSICIANS BUILDING

    NEW HAVEN, CT 065191369

    Phone: (203) 688-7970

    Fax: (203) 688-4809

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-01-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050110000746IPediatric MedicineCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 06510)

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Reviews

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Frequently asked questions

What unique ID ties claims to LEI CHEN (MD)?
NPI 1124002142 is assigned to LEI CHEN (MD) under the national enumeration system.
Is LEI CHEN (MD)'s NPI currently valid?
The extract we use shows LEI CHEN (MD) as active.
What kind of provider is LEI CHEN (MD)?
The page reflects Pediatric Emergency Medicine (Pediatrics) Physician for LEI CHEN (MD). Clinical services aligned with this taxonomy classification.
Where does public data place LEI CHEN (MD)?
The snapshot lists New Haven, Connecticut for LEI CHEN (MD); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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