Koushik Nag, DO
Interventional Cardiology Internal Medicine
Koushik Nag is an Interventional Cardiology Internal Medicine specialist based in Avondale, AZ with over 24 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Koushik Nag, DO has practiced internal medicine for 24+ years, working in group practice. Trained at Michigan State University College of Osteopathic Medicine (class of 2002), he has been practicing for over 24 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).
At a glance
- Uses generic medications more than 36% of reporting doctors in Arizona
- Virtual visits available — no app or travel required
Older · 656dNPPES updated 2024-08-05 · verify NPI on CMS · Verify license at Arizona Medical Board
Contact & Location
Practice Location
10815 W Mcdowell Rd Suite 202, Avondale, AZ 85392-5007
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better85.8%
Arizona avg: 84.7 · US avg: 82.8
✓ Higher than most doctors nationally(+3 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
1,529
Unique beneficiaries
High volumePrescription Recipients
935
Patients prescribed
Prescriptions Written
5,938
Total claims
Total Medicare drug cost: $952k
Percentile rankings compared against 1,247 reporting peers in Arizona.
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 Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+12%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+4%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+3%) — a focus area for this doctor
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+7%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+3%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$609 received from industry
31 transactions reported in 2024 ·Moderate 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 Koushik Nag's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2002
Michigan State University College of Osteopathic Medicine
Board certified · Aug 4, 2024
Self-reported via NPPES
24 years in practice
Experienced
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Taxonomy: 207RI0011X
Education & Training
Michigan State University College of Osteopathic Medicine (Class of 2002)
Mailing address
3815 E Bell Rd Ste 4500, Phoenix, AZ 85032-2171
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 100026
View hospital on Medicare Care CompareVirtual Interventional Cardiology Care With Koushik Nag
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Koushik Nag for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Avondale 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 Koushik Nag
Dr. Nag is listed as active in the NPI registry with telehealth listed in Avondale, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (623) 433-0202.
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 Koushik Nag
Practice Location
10815 W Mcdowell Rd Suite 202, Avondale, AZ 85392-5007
Mailing Address
3815 E Bell Rd Ste 4500, Phoenix, AZ 85032-2171
This is a provider directory. Contact the office directly to schedule appointments.
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