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LILI REN M.D.
NPI 1043543069
Internal Medicine in Flushing, NY

Active since September 09, 2009PECOS EnrolledAccepts Medicare AssignmentCLIA 33D2024488 · Waiver
13421 MAPLE AVE FL 1, FLUSHING, NY 11355(718) 886-5253(718) 886-2703 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Lili Ren M.d. NPPES

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

LILI REN M.D. (NPI 1043543069) is an individual internal medicine provider in Flushing, New York, licensed in New York (254738) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through May 16, 2027, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1043543069
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameLILI RENCredential: M.D.
Location Address13421 MAPLE AVE FL 1Flushing, NY 11355-4527
Mailing Address13421 Maple Ave Fl 1Flushing, NY 11355-4527 · (718) 886-5253 · Fax (718) 313-0248
Phone(718) 886-5253
Fax(718) 886-2703
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateSeptember 9, 2009
Last NPPES UpdateApril 10, 2026
NPPES CertifiedApril 10, 2026
✔ NPI 1043543069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 254738
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

13421 MAPLE AVE FL 1, Flushing, NY 11355
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Other Identifiers 1

Other254738NY · Ny State License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lili Ren M.d. 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.

PECOS PAC ID9234275785
PECOS Enrollment IDI20091014000171
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D2024488

Lili Ren MD, PC · Flushing, NY
Active · expires May 16, 2027
CLIA Number33D2024488
Laboratory TypePhysician Office
Certificate Effective DateMay 17, 2025
Certificate Expiration DateMay 16, 2027
Laboratory DirectorDr. Lili Ren
Laboratory Phone(718) 886-5253
Laboratory LocationLili Ren MD, PC134-21 Maple Ave,first Floor, Flushing, NY 11355
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
164 services37 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
51 services27 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
17 services16 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11355 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.13 typical visit price
range $67.00 – $201.98
Typical copayment $38.28 (range $16.75 – $50.49)
Most-billed visit code 99204
Established Patient
$116.96 typical visit price
range $21.62 – $163.52
Typical copayment $29.24 (range $5.40 – $40.88)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$13.25 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
1 supplier15 claims15 services$5.52 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

LENA LI GUO NP-C
Nurse Practitioner (Primary Care)
13421 MAPLE AVE FL 1
FLUSHING, NY 11355
Queens County (718) 886-5253
YAN YU YEUNG MSN, AGNP-C
Nurse Practitioner (Adult Health)
13421 MAPLE AVE FL 1
FLUSHING, NY 11355
Queens County (718) 886-5253
YE SEUL CHAE NP
Nurse Practitioner (Family)
13421 MAPLE AVE FL 1
FLUSHING, NY 11355
Queens County (718) 886-5253

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 Lili Ren's NPI number?

The NPI number for Lili Ren is 1043543069. It was assigned to this individual provider in the NPPES registry on September 9, 2009.

Where is Lili Ren located?

Lili Ren practices at 13421 Maple Ave Fl 1, Flushing, NY 11355. The listed phone number is (718) 886-5253.

What is Lili Ren's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lili Ren enrolled in Medicare?

Yes. Lili Ren 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.

Does Lili Ren hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2024488) is associated with this NPI, valid through May 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Lili Ren was last updated on April 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.