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Accepting patients
Who is Dr. Johnston, Interventional Cardiologist in Baltimore, MD?
Dr. Peter Johnston, MD is an Interventional Cardiologist, who primarily practices in Baltimore, MD with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Johnston is fluent in English, and is currently seeing new patients. Dr. Johnston’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnston’s office at (410) 502-0550.
Is Dr. Johnston board certified in Interventional Cardiologist?
Yes, Dr. Peter Johnston, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Johnston speak?
Dr. Johnston and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Johnston treat?
As a Interventional Cardiologist, Dr. Johnston 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. Johnston. 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.
Also known as:
- Fast Heartbeat
- Premature Atrial Contractions
- Other Heart Rhythm Disorder
- Atrial Fibrillation
- Premature Heartbeat
- Right Bundle Branch Block
- Arrhythmia
- Tachycardia
- Rapid heart rate
- Racing heart
- PACs
- Atrial Ectopic Beats
- Skipped Heartbeat (Atrial)
- Cardiac Dysrhythmia
- Irregular Heartbeat
- Heart Rhythm Problems
- Afib
- A-fib
- Irregular heart rhythm
- Extra heartbeats
- Heart palpitations
- Premature contractions
- RBBB
- Right Heart Block
ICD-10 Codes:
- R000: Tachycardia, unspecified
- I491: Atrial premature depolarization
- I498: Other specified cardiac arrhythmias
- I4891: Unspecified atrial fibrillation
- I4940: Unspecified premature depolarization
- I4510: Unspecified right bundle-branch block
Also known as:
- Abnormal EKG
- Heart Health Tests
- Irregular Electrocardiogram
- Unusual Heart Rhythm Test
- ECG Abnormalities
ICD-10 Codes:
- R9431: Abnormal electrocardiogram [ECG] [EKG]
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Coronary Artery Disease with Angina
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
- Atherosclerotic Heart Disease with Angina
- Chest Pain from Heart Disease
- Angina Pectoris
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
- I25118: Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
Also known as:
- Enlarged Heart
- Heart Disease
- Cardiomegaly
- Big heart
- Heart enlargement
ICD-10 Codes:
- I517: Cardiomegaly
Also known as:
- Past Heart Attack
- Heart Attack (NSTEMI)
- Heart Attack
- Previous Heart Attack
- Old Myocardial Infarction
- Prior Heart Attack
- Myocardial Infarction
- Non-STEMI
- Less Severe Heart Attack
ICD-10 Codes:
- I252: Old myocardial infarction
- I214: Non-ST elevation (NSTEMI) myocardial infarction
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Coronary Artery Bypass Graft
- Coronary Artery Bypass Surgery
- CABG
- Heart Bypass Graft
- Bypass Surgery Graft
ICD-10 Codes:
- Z951: Presence of aortocoronary bypass graft
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Cardiovascular Disorder Screening
- Health Screening
- Heart Disease Screening
- Vascular Disease Check
- Cardiac Screening
ICD-10 Codes:
- Z136: Encounter for screening for cardiovascular disorders
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Which procedures does Dr. Johnston perform as a Interventional Cardiologist?
As a Interventional Cardiologist, procedures performed by an Dr. Peter Johnston may include:
- Balloon Angioplasty / Stent
- Cardiac Catheterization
- Carotid Endarterectomy
- Heart Valve Repair / Valvuloplasty
- Pacemaker Implant
For detailed information, please contact Dr. Johnston's office.
Does Dr. Johnston accept my insurance?
Dr. Johnston accepts most major insurance plans. Important: Please call our office at (410) 502-0550 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Johnston accept in Baltimore, MD?
Dr. Johnston in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Express Scripts
Kaiser Permanente
Medica
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Johnston's office located?
What is Dr. Johnston's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Johnston's National Provider Identifier (NPI) number is 1629128830.
What common questions do patients ask about Dr. Johnston?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johnston
What is Dr. Peter Johnston's specialty?
Dr. Johnston is a Interventional Cardiologist near Baltimore, MD. A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function. Contact Dr. Johnston to book an appointment today.
Is this Dr. Peter Johnston affiliated with a ranked Castle Connolly Top Hospital?
No, Johnston is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: The Johns Hopkins 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
Where can I learn more about Interventional Cardiologist?
Explore Interventional Cardiologist with 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 Peter Johnston accepting new patients in Baltimore, MD?
Yes, Dr. Peter Johnston is accepting new patients at this time.
Does Dr. Peter Johnston offer online booking?
Please contact Dr. Johnston's office at (410) 502-0550 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Peter Johnston?
Please contact Dr. Johnston's office at (410) 502-0550 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Peter Johnston have?
Dr. Peter Johnston is certified by the American Board of Internal Medicine.
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