John J Giardina, MD
Interventional Cardiology Internal Medicine
John J Giardina is an Interventional Cardiology Internal Medicine specialist based in Prescott, AZ with over 44 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: CARDIOVASCULAR DISEASE (CARDIOLOGY)
John J Giardina, MD has practiced internal medicine for 44+ years, working in group practice. A R Franklin University of Med & Sci/Chicago Medical School graduate since 1982, he brings 44+ years of experience. He regularly sees Medicare patients with hypertension, high cholesterol, and ischemic_heart (per CMS claims data).
Older · 460dNPPES updated 2025-02-17 · verify NPI on CMS · Verify license at Arizona Medical Board
Contact & Location
Practice Location
1001 Willow Creek Rd Ste 2200, Prescott, AZ 86301-1614
How Does This Doctor Compare?
Medicare Patients
506
Unique beneficiaries
High volumePrescription Recipients
599
Patients prescribed
Prescriptions Written
5,160
Total claims
Total Medicare drug cost: $664k
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 Ischemic Heart Disease.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Joint inflammation causing pain, swelling, and stiffness
An irregular, often rapid heartbeat that increases the risk of stroke
A condition where the body cannot properly regulate blood sugar levels
Gradual loss of kidney function over time, often linked to diabetes or hypertension
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$37 received from industry
2 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 John J Giardina's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1982
R Franklin University of Med & Sci/Chicago Medical School
Board certified · Feb 16, 2025
Self-reported via NPPES
44 years in practice
Senior practitioner
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
R Franklin University of Med & Sci/Chicago Medical School (Class of 1982)
Mailing address
Po Box 10880, Prescott, AZ 86304-0880
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 100017
View hospital on Medicare Care CompareVirtual Interventional Cardiology Care With John J Giardina
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John J Giardina for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Prescott 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 John J Giardina
Dr. Giardina is listed as active in the NPI registry with telehealth listed in Prescott, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (928) 445-6025.
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 John J Giardina
Practice Location
1001 Willow Creek Rd Ste 2200, Prescott, AZ 86301-1614
Mailing Address
Po Box 10880, Prescott, AZ 86304-0880
This is a provider directory. Contact the office directly to schedule appointments.
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