A cardiologist in Kahului, HI, Dr. James Muto is trained to care for your cardiovascular system & heart, treating conditions such as heart disease.


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of Dr. Muto


Maui Cardiology, Ltd.  

Accepting New Patients?

Yes, Dr. James E. Muto is accepting new patients at this office.


(808) 871-8867


89 Ho'okele Street, Suite 103, Kahului, HI 96732-1385

Office Details

Doctor Specialties Cardiology & Internal Medicine
Accepting New Patients? Yes
Languages Spoken English

We are located behind Home Depot, on the street that runs from Zippy's to Walmart, across from Target.  If you require any assistance in locating our office, please do not hesitate to call.


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Insurance Accepted  

  • Medicare

About Dr. Muto
Dr. Muto



Dr. James Muto graduated from University of California, San Francisco School of Medicine in 1987 before completing a residency in Internal Medicine at University of California Davis. He then completed a fellowship in Cardiology at Texas Tech University Health Science Center.

Dr. Muto has one office in Hawaii where he specializes in Cardiology and Internal Medicine.


Conditions Treated 

  • Abnormal heart valves
  • Atrial Fibrillation
  • Congenital Heart Disease
  • Damage to the heart muscle in patients who have had heart attacks
  • Heart murmurs
  • Infection in the sac around the heart (pericarditis)
  • Infection on or around the heart valves (endocarditis)
  • Pulmonary Hypertension
  • Pumping function of the heart for people with heart failure
  • Source of a blood clot after a stroke or TIA

Services & Procedures

  • Aortoiliac Ultrasound
  • Balloon Angioplasty
  • Carotid Ultrasound
  • Electrocardiogram (ECG)
  • Holter Monitor
  • Lower Extremity Arterial Ultrasound
  • Lower Extremity Venous Ultrasound
  • Nuclear Sound Scanning
  • Permanent Pacemaker Placement
  • Renal Artery Ultrasound
  • Segmental Ankle Brachial Index
  • Stress Echocardiogram
  • Transcranial Ultrasound
  • Upper Extremity Arterial Ultrasound
  • Upper Extremity Venous Ultrasound

Education & Training  

Medical School


  • University of California Davis
    Residency in Internal Medicine


  • Texas Tech University Health Science Center
    Fellowship in Cardiology


Hospital Affiliations

  • Maui Memorial Medical Center

Languages Spoken  

  • English

Dr. Muto's Medicare Fee‑for‑Service Data (2014)  

Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Muto, but only those who participate in Medicare.

  • Doctor participates in Medicare?: Yes 
  • Number of HCPCS Codes: 31 
  • Number of Services: 3772 
  • Medical Suppress Indicator:  
  • Number of HCPCS Associated With Medical Services: 31 
  • Number of Medical Services: 3772 
  • Number of Medicare Patients with Medical Services: 495 
  Medicare Patient Demographics
  • Total Number of Medicare Patients: 495 
  • Average Age of Medicare Patients: 73 
  • Number of Patients Under Age 65: 58 
  • Number of Patients Age 65 to 74: 226 
  • Number of Patients Age 75 to 84: 156 
  • Number of Patients Over Age 84: 55 
  • Number of Female Patients : 238 
  • Number of Male Patients: 257 
  • Number of Non-Hispanic White Patients: 250 
  • Number of Black or African American Patients: 0 
  • Number of Asian Pacific Islander Patients: 165 
  • Number of Hispanic Patients: 42 
  • Number of American Indian/Alaska Native Patients: 0 
  • Number of Patients with Race Not Elsewhere Classified: 0 
  • Number of Patients with Medicare Only Entitlement: 424 
  • Number of Patients with Medicare & Medicaid Entitlement: 71 
  Medicare Patient Condition Demographics
  • Percent of Patients with Atrial Fibrillation: 19% 
  • Percent of Patients with Alzheimer’s Disease or Dementia: 7% 
  • Percent of Patients with Asthma: 9% 
  • Percent of Patients with Cancer: 10% 
  • Percent of Patients with Heart Failure: 20% 
  • Percent of Patients with Chronic Kidney Disease: 27% 
  • Percent of Patients with Chronic Obstructive Pulmonary Disease: 10% 
  • Percent of Patients with Depression: 12% 
  • Percent of Patients with Diabetes: 42% 
  • Percent of Patients with Hyperlipidemia: 71% 
  • Percent of Patients with Hypertension (High Blood Pressure): 75% 
  • Percent of Patients with Ischemic Heart Disease: 48% 
  • Percent of Patients with Osteoporosis: 8% 
  • Percent of Patients with Rheumatoid Arthritis / Osteoarthritis: 29% 
  • Percent of Patients with Schizophrenia / Other Psychotic Disorders: 0% 
  • Percent of Patients with Stroke: 5% 
  Medicare Payments Data
  • Total Submitted Charge Amount: $1,531,326.89 
  • Total Medicare Allowed Amount: $434,597.81 
  • Total Medicare Payment Amount: $320,824.15 
  • Total Medicare Standardized Payment Amount: $300,418.11 
  • Total Medical Submitted Charge Amount: $1,531,326.89 
  • Total Medical Medicare Allowed Amount: $434,597.81 
  • Total Medical Medicare Payment Amount: $320,824.15 
  • Total Medical Medicare Standardized Payment Amount: $300,418.11 
  Medicare Prescription Drug Data
  • Drug Suppress Indicator: n/a 
  • Number of HCPCS Associated With Drug Services: 0 
  • Number of Drug Services: 0 
  • Number of Medicare Beneficiaries With Drug Services: 0 
  • Total Drug Submitted Charge Amount: $0.00 
  • Total Drug Medicare Allowed Amount: $0.00 
  • Total Drug Medicare Payment Amount: $0.00 
  • Total Drug Medicare Standardized Payment Amount: $0.00 
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