Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Colleen Insook Lee, MD

Sees patients in New York, NY · Flushing, NY · New York

Summary

Colleen Insook Lee, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in New York, NY and Flushing, NY. NPI 1710078993. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Colleen Insook Lee, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
46Years since medical school (graduated 1980)
FemaleGender (as listed)
Dr Lees Medical Associates LLPGroup practice

Quick answers

Where does Colleen Insook Lee see patients?
Medicare's clinician data lists 2 practice locations, including New York, NY and Flushing, NY. Call before your visit to confirm the address.
What is Colleen Insook Lee's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Colleen Insook Lee accept Medicare assignment?
Yes. Medicare's clinician data says Colleen Insook Lee accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Colleen Insook Lee?
(212) 714-1170, as listed in official Medicare / NPI Registry data.
What is Colleen Insook Lee's NPI number?
1710078993. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Colleen Insook Lee is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Colleen Insook Lee as a member of this group (CMS data updated 2026-10-02).

  • Dr Lees Medical Associates LLP2 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All internal medicine doctors in New York →

Clinician information

CredentialMD
Graduation year1980
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710078993
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians