Lili Ren, M.D.
Lili Ren is an Internal Medicine specialist based in Flushing, NY with over 31 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across NY can see Lili Ren, M.D. in person in Flushing or via virtual visit — no travel required. She has been in practice for 31+ years. She regularly sees Medicare patients with high cholesterol, hypertension, and diabetes (per CMS claims data).
At a glance
- Uses generic medications more than 43% of reporting doctors in New York
- Virtual visits available — no app or travel required
Recent · 44dNPPES updated 2026-04-10 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
13421 Maple Ave Fl 1, Flushing, NY 11355-4527
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better85.2%
New York avg: 82 · US avg: 82.8
✓ Higher than most doctors nationally(+2.4 pts)
Typical range among reporting doctors in New YorkHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
54
Unique beneficiaries
Standard volumePrescription Recipients
446
Patients prescribed
Prescriptions Written
22,893
Total claims
Total Medicare drug cost: $2.70M
Percentile rankings compared against 8,064 reporting peers in New York.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Diabetes.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-1%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-9%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+3%) — a focus area for this doctor
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+10%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-12%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-29%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$728 received from industry
31 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Lili Ren's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Apr 9, 2026
Self-reported via NPPES
31 years in practice
Senior practitioner
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.
Taxonomy: 207R00000X
Virtual Internal Medicine Care With Lili Ren
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Lili Ren for cholesterol management, blood pressure monitoring, diabetes check-ins — no travel to Flushing required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Lili Ren
Dr. Ren is listed as active in the NPI registry with telehealth listed in Flushing, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (718) 886-5253.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Lili Ren
Practice Location
13421 Maple Ave Fl 1, Flushing, NY 11355-4527
Mailing Address
13421 Maple Ave Fl 1, Flushing, NY 11355-4527
This is a provider directory. Contact the office directly to schedule appointments.
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