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

Internal Medicine

Lili Ren, MD

Sees patients in Flushing, NY · New York

Summary

Lili Ren, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Flushing, NY. NPI 1043543069. 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 Lili Ren, 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
YesOffers telehealth
31Years since medical school (graduated 1995)
FemaleGender (as listed)

Quick answers

Where does Lili Ren see patients?
Medicare's clinician data lists 1 practice location in Flushing, NY. Call before your visit to confirm the address.
What is Lili Ren's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lili Ren accept Medicare assignment?
Yes. Medicare's clinician data says Lili Ren 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.
Does Lili Ren offer telehealth?
Medicare's clinician data says Lili Ren offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Lili Ren?
(718) 866-5253, as listed in official Medicare / NPI Registry data.
What is Lili Ren's NPI number?
1043543069. 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 Lili Ren is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Flushing

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

All internal medicine doctors in Flushing →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043543069
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