JD
Accepting patients
Who is Dr. Dy, Cardiologist in Lenoir, NC?
Dr. Johnny Dy, MD is a Cardiologist, who primarily practices in Lenoir, NC with 1 additional practice location. He is board certified. Dr. Dy completed his residency at Allegheny Univ Hosps, Cardiovascular Diseases; Med Coll Of Pa & Hosp, Internal Medicine. Dr. Dy is fluent in English and Tagalog, and is currently seeing new patients. Dr. Dy’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dy’s office at (828) 572-0778.
Where did Dr. Dy go to medical school and complete their residency?
Residency: Allegheny Univ Hosps, Cardiovascular Diseases; Med Coll Of Pa & Hosp, Internal Medicine | Allegheny University Hosps
Medical School: De La Salle Univ - Dasmarinas, Phillippines
Is Dr. Dy board certified as a Cardiologist?
Yes, Dr. Johnny Dy, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Dy speak?
Dr. Dy and their clinical team can communicate with patients in the following languages:
English
Tagalog
What conditions does a Cardiologist like Dr. Dy typically treat?
As a Cardiologist, Dr. Dy diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Dy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Atrial Fibrillation
- Heart Palpitations
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- R002: Palpitations
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Peripheral Artery Disease
- PVD
- PAD
- Poor Circulation in Legs
- Blocked Leg Arteries
ICD-10 Codes:
- I739: Peripheral vascular disease, unspecified
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
What procedures does a Cardiologist like Dr. Dy typically perform?
As a Cardiologist, Dr. Dy performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Dy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Catheter Placement in Aorta
- Aortic catheterization
- Aorta access procedure
- Main artery catheter insertion
CPT Codes:
- 36200: Introduction of catheter, aorta
Also known as:
- Leg Artery Unblocking with Atherectomy and Angioplasty
- Femoral Artery Revascularization
- Popliteal Artery Atherectomy
- Leg Artery Angioplasty
- Peripheral Artery Disease Treatment
CPT Codes:
- 37225: Revascularization, endovascular, open or percutaneous, femoral, popliteal artery(s), unilateral; with atherectomy, includes angioplasty within the same vessel, when performed
Does Dr. Dy accept my insurance?
Dr. Dy accepts most major insurance plans. Important: Please call our office at (828) 572-0778 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dy accept in Lenoir, NC?
Dr. Dy in Lenoir, NC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross and Blue Shield of North Carolina
Blue Cross Blue Shield
Blue Cross Blue Shield of Michigan
Federal government of the United States
Humana
Medicare
Risant Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Dy's office located?
What is Dr. Dy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dy's National Provider Identifier (NPI) number is 1528021664.
What common questions do patients ask about Dr. Dy?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dy
What is Dr. Johnny Dy's specialty?
Dr. Dy is a Cardiologist near Lenoir, NC.
What does a Cardiologist do?
An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.
Is this Dr. Johnny Dy affiliated with a ranked Castle Connolly Top Hospital?
No, Dy is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: UNC Health Caldwell Memorial Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Cardiologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Johnny Dy accepting new patients in Lenoir, NC?
Yes, Dr. Johnny Dy is accepting new patients at this time.
Does Dr. Johnny Dy offer online booking?
Please contact Dr. Dy's office at (828) 572-0778 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Johnny Dy?
Please contact Dr. Dy's office at (828) 572-0778 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Johnny Dy have?
Dr. Johnny Dy is certified by the American Board of Internal Medicine.
Other Cardiologist Near Lenoir, NC
JB
Cardiologist
Dr. Jeanette Billett, MD is a Cardiologist, who primarily practices in Lenoir, NC with 2 additional practice locations.
Lenoir, NC

Dr. Jenyung Chiu, MD is an Interventional Cardiologist, who primarily practices in Lenoir, NC with 1 additional practice location.
Lenoir, NC
GA
Cardiologist
Dr. Ghassan Alkoutami, MD is a Cardiologist, who primarily practices in Hickory, NC with 2 additional practice locations. He has been practicing for over 32 years.
Hickory, NC