Dr. Walter O\'Hara
- Gender: Male
- Experience: 26 years
- Graduated from: Eastern Virginia Medical School
- Graduation year: 1995
- Sole propriator: No
- NPI: 1376541789
Dr. Walter O\'Hara MD
Cardiologist
He is located at 6550 Fannin Street Suite 1401 in Houston, TX 77030. Can help patients with the following: Atrial Fibrillation, Esophageal Cancer, Gangrene, Orthostatic Hypotension, Pericardial Tamponade, Thoracic Outlet Syndrome (TOS). His National Provider Identifier (NPI) number is 1376541789. Appointment can be made via the phone number (713) 441-5200. He also has a website where you can get more information. The website can be found at https://www.houstonmethodist.org/doctor/walter-o'harajr. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Walter O\'Hara, being an cardiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Walter O\'Hara.
- Abdominal Aortic Aneurysm (AAA)
- Achalasia
- Amyloidosis
- Anal Fissure
- Angina
- Aortic Dissection
- Aortic Stenosis
- Appendicitis
- Arrhythmia
- Atherosclerosis
- Atrial Fibrillation
- Atrial Flutter
- Atrial Septal Defect (ASD)
- Birth Defects
- Blood Clots
- Boils
- Bradycardia
- Cancer
- Cardiomyopathy
- Carotid Artery Disease
- Cerebral Aneurysm
- Chest Pain
- Chronic Venous Insufficiency
- Collapsed Lung
- Colon Cancer
- Congenital Heart Disease (CHD)
- Congestive Heart Failure (CHF)
- Crohn's Disease
- Cyst
- Diverticulosis
- Edema
- Endocarditis
- Enlarged Spleen
- Esophageal Cancer
- Fainting
- Gallstones
- Gangrene
- Heart Attack
- Heart Disease
- Heart Murmur
- Heart Valve Disease
- Hemorrhoids
- Hernia
- High Blood Pressure
- High Cholesterol
- Hyperlipidemia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- May-Thurner Syndrome
- Mitral Insufficiency
- Mitral Valve Prolapse (MVP)
- Mitral Valve Stenosis
- Myocarditis
- Orthostatic Hypotension
- Pacemaker
- Palpitations
- Pancreatitis
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Peptic Ulcer
- Pericardial Tamponade
- Pericarditis
- Pilonidal Cyst
- Postural Orthostatic Tachycardia Syndrome (POTS)
- Premature Ventricular Contraction (PVC)
- Pulmonary Edema
- Pulmonary Embolism (PE)
- Pulmonary Hypertension (PH)
- Renal Vascular Disease
- Rheumatic Fever
- Rheumatic Heart Disease
- Sebaceous Cyst
- Stroke
- Thoracic Outlet Syndrome (TOS)
- Ulcerative Colitis
- Ventricular Fibrillation
- Ventricular Septal Defect (VSD)
- Wolff-Parkinson-White Syndrome (WPW)
Procedures Performed by Dr. Walter O\'Hara
Insurances Accepted by Dr. Walter O\'Hara
- Medicare
Medicare Enrollment
Dr. Walter O\'Hara is enrolled to bill Medicare as a Practitioner - Thoracic Surgery (also registered under: Practitioner - General Surgery) .
Bills through: Tmh Physician Associates Pllc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Atricure | $3617 |
| Medtronic | $1906 |
| Cormatrix Cardiovascular | $507 |
Other
| Travel and Lodging | $4355 |
| Food and Beverage | $3884 |
Studies
EASTERN VIRGINIA MEDICAL SCHOOL
Graduated in 1995Other ways to reach out
- Website: https://www.houstonmethodist.org/doctor/walter-o'harajr
- Email Now:
Additional Specialities
- Cardiothoracic Surgeon
- Surgeon
Looking for more Cardiologists?
Out of the 81 cardiologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: Suite 600 6410 Fannin Street Houston, 77030, TX
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- Address: 5115 Fannin Street Suite 801 Houston, 77004, TX
- Gender: Male
- Address: 5115 Fannin Street Suite 801 Houston, 77004, TX
- Gender: Male
- Address: 18450 Highway 59 North Humble, 77338, TX
- Gender: Male
- Address: Suite 600 6410 Fannin Street Houston, 77030, TX
- Gender: Male
- Address: Suite 620 6560 Fannin Street Houston, 77030, TX
- Gender: Male
- Address: 5115 Fannin Street Suite 801 Houston, 77004, TX
- Gender: Male
- Address: Suite 1901 6550 Fannin Street Houston, 77030, TX
- Gender: Male
- Address: 18450 Highway 59 North Humble, 77338, TX
Questions & Answers
Where can you meet with Dr. Walter O\'Hara?
Dr. Walter O\'Hara's office is located at 6550 Fannin Street Suite 1401 in Houston, TX 77030.
Has Dr. Walter O\'Hara affiliation with hospitals?
Dr. Walter O\'Hara is affiliated with HOUSTON METHODIST SAN JACINTO HOSPITAL.
Does Dr. Walter O\'Hara accept patients with Medicare?
Yes, Dr. Walter O\'Hara accepts patients with Medicare.
What conditions does Dr. Walter O\'Hara treat?
Dr. Walter O\'Hara provides treatment for Atrial Fibrillation, Esophageal Cancer, Gangrene, Orthostatic Hypotension, Pericardial Tamponade, Thoracic Outlet Syndrome (TOS). For the full list see this list.
Does Dr. Walter O\'Hara have affiliation with practices?
Dr. Walter O\'Hara is affiliated with Tmhpo Methodist Rehabilitation Associates. For the full list of practices see this list.