Tarun Marwaha, M.D.
Tarun Marwaha is a Nephrology Internal Medicine specialist based in Fountain Valley, CA with over 30 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
With over 30 years in internal medicine, Tarun Marwaha, M.D. is a long-established nephrologist in Fountain Valley. He has been practicing since 2006 — over 30 years. He regularly sees Medicare patients with hypertension, high cholesterol, and kidney disease (per CMS claims data).
Older · 3398dNPPES updated 2017-02-02 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
11180 Warner Ave Ste 463, Fountain Valley, CA 92708-7505
How Does This Doctor Compare?
Medicare Patients
603
Unique beneficiaries
High volumePrescription Recipients
130
Patients prescribed
Prescriptions Written
712
Total claims
Total Medicare drug cost: $668k
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.
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 Chronic Kidney Disease.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Gradual loss of kidney function over time, often linked to diabetes or hypertension
A condition where the body cannot properly regulate blood sugar levels
The heart cannot pump blood efficiently enough to meet the body's needs
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Joint inflammation causing pain, swelling, and stiffness
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$203 received from industry
5 transactions reported in 2024 ·Low tier
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 Tarun Marwaha's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
30 years in practice
Senior practitioner
Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, glomerulonephritis, kidney stones, and electrolyte disorders. They manage dialysis access and kidney transplant follow-up.
Taxonomy: 207RN0300X
Mailing address
7912 E Hampshire Rd, Orange, CA 92867-6498
Differs from practice location
Primary hospital affiliation: Critical Access Hospitals
CMS Certification Number: 191311
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Tarun Marwaha
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Tarun Marwaha for blood pressure monitoring, cholesterol management, kidney care follow-ups — no travel to Fountain Valley 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 Tarun Marwaha
NPI records show Dr. Marwaha as active with telehealth listed in Fountain Valley, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 241-9200.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Tarun Marwaha
Practice Location
11180 Warner Ave Ste 463, Fountain Valley, CA 92708-7505
Mailing Address
7912 E Hampshire Rd, Orange, CA 92867-6498
This is a provider directory. Contact the office directly to schedule appointments.
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