Nagendra Ranganatha Rao Tirumali, M.D.

Medical Oncology Internal Medicine

Internal Medicine

Nagendra Ranganatha Rao Tirumali is a Medical Oncology Internal Medicine specialist based in Portland, OR with over 52 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(503) 331-6545Portland, OR
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 52 years in internal medicine, Nagendra Ranganatha Rao Tirumali, M.D. is a long-established medical oncology internal medicine specialist in Portland. He has been practicing since 2006 — over 52 years. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis. CMS MIPS quality score: 87.76/100 (2023).

At a glance

  • Uses generic medications more than 33% of reporting doctors in Oregon
  • Federal MIPS score higher than 30% of MIPS-scored doctors in Oregon
  • Virtual visits available — no app or travel required
1 of 60 Internal Medicine providers in ORSee all Internal Medicine in Portland52+ years experienceNPI since 2006

Older · 1683dNPPES updated 2021-10-13 · verify NPI on CMS · Verify license at Oregon Medical Board

Contact & Location

Practice Location

3600 N Interstate Ave, Portland, OR 97227

Fax: (503) 331-6505
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

MIPS Score

2023

87.76/100

Oregon avg: 89.5 · US avg: 83.6

Higher than most doctors nationally(+4.2 pts)

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

Generic Rx

↑ Higher = better

85.7%

Oregon avg: 83.7 · US avg: 82.8

Higher than most doctors nationally(+2.9 pts)

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

Medicare Patients

106

Unique beneficiaries

Standard volume

Prescription Recipients

36

Patients prescribed

Prescriptions Written

112

Total claims

Total Medicare drug cost: $288k

Percentile rankings compared against 1,341 reporting peers in Oregon.

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 High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Lower than avg (-3%)67%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-3%) — less common here

Hypertension
Lower than avg (-7%)63%

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

US avg: 70.2%

↓ Fewer patients than average (-7%) — less common here

Arthritis
Lower than avg (-4%)45%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-4%) — less common here

Chronic Kidney Disease
Higher than avg (+1%)31%

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

US avg: 29.6%

↑ More patients than average (+1%) — a focus area for this doctor

Diabetes
Lower than avg (-6%)28%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-6%) — less common here

Depression
Lower than avg (-9%)23%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-9%) — less common here

Mood Disorders
23%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
Lower than avg (-12%)22%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-12%) — less common here

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. Board certified · Oct 12, 2021

    Self-reported via NPPES

  2. 52 years in practice

    Senior practitioner

Internal MedicineMedical Oncology in PortlandAllopathic & Osteopathic Physicians

Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.

Taxonomy: 207RX0202X

Practice Footprint

Mailing address

6983 Sw Benham Court, Portland, OR 97225

Differs from practice location

Virtual Medical Oncology Care With Nagendra Ranganatha Rao Tirumali

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

Schedule a virtual visit with Nagendra Ranganatha Rao Tirumali for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Portland 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 Nagendra Ranganatha Rao Tirumali

NPI records show Dr. Tirumali as active with telehealth listed in Portland, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 331-6545.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · 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.

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