42 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Koumjian, Thoracic Surgeon in La Mesa, CA?
Dr. Michael Koumjian, MD is a Thoracic Surgeon, who primarily practices in La Mesa, CA with 2 additional practice locations. He has been practicing for over 42 years and is board certified. Dr. Koumjian graduated from Rutgers and completed his residency at Naval Med Ctr-San Diego, Thoracic Surgery; Naval Med Ctr-San Diego, General Surgery. Dr. Koumjian is fluent in English and Spanish, and is currently seeing new patients. Dr. Koumjian’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koumjian’s office at (619) 466-5700.
What are Areas of Expertise for Dr. Koumjian?
Dr. Michael Koumjian, MD is a highly-rated, board-certified Thoracic Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Koumjian empowers patients to confidently navigate their health journey, specializing in Coronary Artery Surgery, Endovascular Surgery, Lung Cancer, Pacemakers/Defibrillators, Robotic Surgery, or comprehensive wellness support. Serving the La Mesa/CA community, Dr. Koumjian is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Koumjian go to medical school and complete their residency?
Residency: Naval Med Ctr-San Diego, Thoracic Surgery; Naval Med Ctr-San Diego, General Surgery | Naval Medical Center San Diego | Naval Medical Center San Diego | Naval Medical Center San Diego | Naval Medical Center (Portsmouth) Program
Medical School: Umdnj-New Jersey Med Sch- Newark Nj | Rutgers
Is Dr. Koumjian board certified as a Thoracic Surgeon?
Yes, Dr. Michael Koumjian, MD is board certified by the American Board of Thoracic Surgery , American Board of Surgery since 1986
What languages does Dr. Koumjian speak?
Dr. Koumjian and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Koumjian treat?
As a Thoracic Surgeon, Dr. Koumjian 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. Koumjian. 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:
- Narrowed Aortic Valve
- Leaky Mitral Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
- Mitral Valve Insufficiency
- Mitral Regurgitation
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
- I340: Nonrheumatic mitral (valve) insufficiency
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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Enlarged Heart
- Heart Disease
- Cardiomegaly
- Big heart
- Heart enlargement
ICD-10 Codes:
- I517: Cardiomegaly
Also known as:
- Pleural Effusion
- Pleural Disorder
- Fluid in lungs
- Water on the lung
- Fluid around lungs
ICD-10 Codes:
- J90: Pleural effusion, not elsewhere classified
Also known as:
- Ascending Aortic Aneurysm
- Aortic Aneurysm
- Bulging Ascending Aorta
- Weakened Ascending Aorta
- Ascending Aorta Dilation
- Abdominal Aortic Aneurysm
- AAA
- Aorta Bulge
ICD-10 Codes:
- I7121: Aneurysm of the ascending aorta, without rupture
- I7140: Abdominal aortic aneurysm, without rupture, unspecified
Also known as:
- COPD
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
Also known as:
- Lung Cancer
- Right lower lobe lung cancer
- Bronchial cancer
- Malignant neoplasm of lung
- Right upper lobe lung cancer
ICD-10 Codes:
- C3431: Malignant neoplasm of lower lobe, right bronchus or lung
- C3411: Malignant neoplasm of upper lobe, right bronchus or lung
Also known as:
- Pre-Procedure Heart Examination
- Pre-Surgery Cardiac Checkup
- Heart Health Assessment (Before Procedure)
- Cardiovascular Clearance Exam
ICD-10 Codes:
- Z01810: Encounter for preprocedural cardiovascular examination
Also known as:
- Special Medical Examination
- Specific health check
- Detailed medical assessment
- Special health screening
ICD-10 Codes:
- Z0189: Encounter for other specified special examinations
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:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Collapsed Lung
- Pleural Disorder
- Pneumothorax
- Air in Chest Cavity
- Lung Collapse
ICD-10 Codes:
- J939: Pneumothorax, unspecified
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
Also known as:
- Fluid Around the Heart
- Pericardial Disorder
- Pericardial Effusion
- Fluid in Pericardium
ICD-10 Codes:
- I3139: Other pericardial effusion (noninflammatory)
What procedures does Dr. Koumjian perform?
As a Thoracic Surgeon, Dr. Koumjian 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. Koumjian. 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:
- Coronary Artery Bypass Graft (CABG)
- Coronary Artery Bypass Surgery
- Heart bypass surgery
- CABG surgery
- Arterial bypass graft
CPT Codes:
- 33533: Coronary artery bypass, using arterial graft(s); single arterial graft
Also known as:
- Endoscopic Vein Harvest for Bypass
- Endoscopy
- Video-Assisted Vein Harvest
- Minimally Invasive Vein Removal
- Endoscopic Saphenous Vein Harvest
- Vein Harvesting for CABG
CPT Codes:
- 33508: Endoscopy, surgical, including video-assisted harvest of vein(s) for coronary artery bypass procedure (List separately in addition to code for primary procedure)
Also known as:
- Open Chest Biopsy of Lung Lining
- Pleural biopsy via thoracotomy
- Surgical lung lining biopsy
- Chest wall incision for pleura biopsy
CPT Codes:
- 32098: Thoracotomy, with biopsy(ies) of pleura
Does Dr. Koumjian accept my insurance?
Dr. Koumjian accepts most major insurance plans. Important: Please call our office at (619) 466-5700 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Koumjian accept in La Mesa, CA?
Dr. Koumjian in La Mesa, CA 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 Shield of California
Crown Cork and Seal Company
Heritage Health
Inland Empire
Medicare
OptumRx
Other Health Care Provider
Scan Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Koumjian's office located?
Dr. Michael Koumjian's Primary Practice
5525 Grossmont Center Dr Ste 609
La Mesa, CA 91942
(619) 466-5700
What is Dr. Koumjian's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Koumjian's National Provider Identifier (NPI) number is 1366403321.
What common questions do patients ask about Dr. Koumjian?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Koumjian
What is Dr. Michael Koumjian's specialty?
Dr. Koumjian is a Thoracic Surgeon near La Mesa, CA. A thoracic surgeon is a healthcare expert with specialization in the surgical, perioperative, and critical care of patients with conditions affecting the chest. Their expertise encompasses the surgical treatment of coronary artery disease, lung, esophageal, and chest wall cancers, tracheal abnormalities, and issues with the great vessels and heart valves. They also address congenital anomalies, mediastinal tumors, and diaphragm diseases. Additionally, thoracic surgeons manage airway issues and chest injuries as part of their medical specialty. Contact Dr. Koumjian to book an appointment today.
Is this Dr. Michael Koumjian affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Koumjian is affiliated with Sharp Chula Vista Medical Center, Sharp Grossmont Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Thoracic Surgeon?
Explore Thoracic Surgeon 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 Michael Koumjian accepting new patients in La Mesa, CA?
Yes, Dr. Michael Koumjian is accepting new patients at this time.
Does Dr. Michael Koumjian offer online booking?
Please contact Dr. Koumjian's office at (619) 466-5700 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Michael Koumjian?
Please contact Dr. Koumjian's office at (619) 466-5700 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Michael Koumjian have?
Dr. Michael Koumjian is certified by the American Board of Thoracic Surgery and American Board of Surgery.
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