Leigh Kwak, M.D.

Endocrinology, Diabetes & Metabolism

Internal Medicine

Leigh Kwak is an Endocrinology, Diabetes & Metabolism specialist based in White Plains, NY with over 10 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE

(914) 681-0600White Plains, NY
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Leigh Kwak, M.D. has been part of the White Plains medical community since 2016 in group practice. She has been in practice for 10+ years. CMS Medicare data shows her patients commonly have hypertension, high cholesterol, and arthritis. CMS MIPS quality score: 99.15/100 (2023).

At a glance

  • Federal MIPS score higher than 75% of MIPS-scored doctors in New York
  • Virtual visits available — no app or travel required
1 of 441 Internal Medicine providers in NYSee all Internal Medicine in White Plains10+ years experienceNPI since 2016

Older · 1734dNPPES updated 2021-08-23 · verify NPI on CMS · Verify license at New York State Board for Medicine

Contact & Location

Practice Location

41 E Post Rd, White Plains, NY 10601-4607

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor scores better than 75% of doctors in New York on federal quality measures.

MIPS Score

2023

99.15/100

New York avg: 87 · US avg: 83.6

Higher than most doctors nationally(+15.6 pts)

Better than 75% of MIPS-scored doctors in New York

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Generic Rx

↑ Higher = better

46.5%

New York avg: 82 · US avg: 82.8

Lower than most doctors nationally(-36.3 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

246

Unique beneficiaries

Standard volume

Prescription Recipients

181

Patients prescribed

Prescriptions Written

1,084

Total claims

Total Medicare drug cost: $754k

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.

Patient Condition Panel

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 Hypertension, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Arthritis
49%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%
Diabetes
Higher than avg (+14%)48%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+14%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+9%)41%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↑ More patients than average (+9%) — a focus area for this doctor

Chronic Kidney Disease
30%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%
Cancer
Higher than avg (+9%)30%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+9%) — a focus area for this doctor

Osteoporosis
Higher than avg (+10%)28%

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

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$508 received from industry

24 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

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 Leigh Kwak's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Aug 22, 2021

    Self-reported via NPPES

  2. 10 years in practice

    Established

Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).

Taxonomy: 207RE0101X

Practice Footprint

Mailing address

41 E Post Rd, White Plains, NY 10601-4699

Differs from practice location

Virtual Endocrinology, Diabetes & Metabolism Care With Leigh Kwak

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Leigh Kwak for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to White Plains 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 Leigh Kwak

Dr. Kwak is listed as active in the NPI registry with telehealth listed in White Plains, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (914) 681-0600.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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