Joseph Mermelstein, MD
Gastroenterology Internal Medicine
Joseph Mermelstein is a Gastroenterology Internal Medicine specialist based in Scarsdale, NY with over 15 years of clinical experience. Offers virtual telehealth visits.
Joseph Mermelstein, MD has been part of the Scarsdale medical community since 2011 in group practice. He graduated from Icahn School of Medicine at Mount Sinai in 2011 and has 15+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
Older · 1826dNPPES updated 2021-05-24 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
550 Mamaroneck Avenue Suite 302, Scarsdale, NY 10583
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 Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-1%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-7%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-7%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-10%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-11%) — less common here
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+2%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2011
Icahn School of Medicine at Mount Sinai
Board certified · May 9, 2021
Self-reported via NPPES
15 years in practice
Experienced
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Icahn School of Medicine at Mount Sinai (Class of 2011)
Virtual Internal Medicine Care With Joseph Mermelstein
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Joseph Mermelstein for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Scarsdale required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Joseph Mermelstein
NPI records show Dr. Mermelstein as active with telehealth listed in Scarsdale, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (914) 723-8100.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · 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.
Contact Joseph Mermelstein
Practice Location
550 Mamaroneck Avenue Suite 302, Scarsdale, NY 10583
This is a provider directory. Contact the office directly to schedule appointments.
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