Ramesh Rengan, MD. PHD

Radiation Oncology Radiology

Radiology

Ramesh Rengan is a Radiation Oncology Radiology specialist based in Seattle, WA with over 25 years of clinical experience. Offers virtual telehealth visits.

(206) 306-2804Seattle, WA
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across WA can see Ramesh Rengan, MD. PHD in person in Seattle or via virtual visit — no travel required. A University of Michigan Medical School graduate since 2001, he brings 25+ years of experience. CMS Medicare data shows his patients commonly have cancer, hypertension, and high cholesterol.

1 of 69 Radiology providers in WASee all Radiology in Seattle25+ years experienceNPI since 2006

Older · 4725dNPPES updated 2013-06-17 · verify NPI on CMS · Verify license at Washington Medical Commission

Contact & Location

Practice Location

1570 N 115th St, Seattle, WA 98133-8401

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 Cancer, Hypertension, and High Cholesterol.

Cancer
75%

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

Hypertension
56%

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

High Cholesterol
52%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
28%

Joint inflammation causing pain, swelling, and stiffness

Diabetes
22%

A condition where the body cannot properly regulate blood sugar levels

GeneralBehavioralNational avg

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.

Career Journey
  1. Graduated medical school · 2001

    University of Michigan Medical School

  2. 25 years in practice

    Experienced

RadiologyRadiation Oncology in SeattleAllopathic & Osteopathic Physicians

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

Taxonomy: 2085R0001X

Education & Training

University of Michigan Medical School (Class of 2001)

Practice Footprint

Mailing address

Po Box 50095, Seattle, WA 98145-5095

Differs from practice location

Virtual Radiation Oncology Care With Ramesh Rengan

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

Schedule a virtual visit with Ramesh Rengan for follow-up consultations, blood pressure monitoring, cholesterol management — no travel to Seattle required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Ramesh Rengan

NPI records show Dr. Rengan as active with telehealth listed in Seattle, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (206) 306-2804.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.

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Claim Profile

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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