Ravi Viswanathan, MD
Ravi Viswanathan is an Allergy Allergy & Immunology specialist based in Madison, WI with over 20 years of clinical experience. Offers virtual telehealth visits.
Ravi Viswanathan, MD has practiced allergy & immunology for 20+ years, working in group practice. A Rush Medical College of Rush University graduate since 2006, he brings 20+ years of experience. CMS Medicare data shows his patients commonly have asthma, high cholesterol, and hypertension.
Older · 1673dNPPES updated 2021-10-26 · verify NPI on CMS · Verify license at Wisconsin Medical Examining Board
Contact & Location
Practice Location
451 Junction Rd, Madison, WI 53717-2656
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 Asthma, High Cholesterol, and Hypertension.
A condition causing airway inflammation, wheezing, and difficulty breathing
US avg: 13.3%↑ More patients than average (+54%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-7%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-13%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-10%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+5%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-13%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-11%) — less common here
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 · 2006
Rush Medical College of Rush University
Board certified · Oct 25, 2021
Self-reported via NPPES
20 years in practice
Experienced
A physician who specializes in the diagnosis, treatment, and management of allergies.
Taxonomy: 207KA0200X
Education & Training
Rush Medical College of Rush University (Class of 2006)
Mailing address
7974 Uw Health Ct, Middleton, WI 53562-5531
Differs from practice location
Virtual Allergy & Immunology Care With Ravi Viswanathan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Ravi Viswanathan for asthma reviews, cholesterol management, blood pressure monitoring — no travel to Madison required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Ravi Viswanathan
NPI records show Dr. Viswanathan as active with telehealth listed in Madison, WI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (608) 263-6180.
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 Ravi Viswanathan
Practice Location
451 Junction Rd, Madison, WI 53717-2656
Mailing Address
7974 Uw Health Ct, Middleton, WI 53562-5531
This is a provider directory. Contact the office directly to schedule appointments.
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