Dr. Dennis A. Tweedy
- Gender: Male
- Experience: 42 years
- Graduated from: University Of Virginia School Of Medicine
- Graduation year: 1979
- Sole propriator: No
- NPI: 1205874948
Dr. Dennis A. Tweedy M.D.
Hematology and Oncology Specialist
He is located at 4101 James Casey Street Suite 250 in Austin, TX 78745. Can help patients with the following: Abdominal Pain, Deep Vein Thrombosis (DVT), Gastroesophageal Reflux Disease (GERD), Heart Disease, Idiopathic Thrombocytopenic Purpura (ITP), Leukemia. His National Provider Identifier (NPI) number is 1205874948. Appointment can be made via the phone number (512) 419-9733. He is affiliated with 2 practices.
Conditions treated
Dr. Dennis A. Tweedy, being an hematology and oncology specialist, 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. Dennis A. Tweedy.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Beta Thalassemia
- Bladder Control
- Bone Cancer
- Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Deep Vein Thrombosis (DVT)
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hemophilia
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Idiopathic Thrombocytopenic Purpura (ITP)
- Influenza
- Inguinal Hernia
- Leukemia
- Migraine
- Multiple Myeloma
- Nausea and Vomiting
- Neutropenia
- Non-Hodgkin's Lymphoma (NHL)
- Obesity
- Osteoporosis
- Peptic Ulcer
- Pernicious Anemia
- Polycythemia
- Prescription Refill
- Pulmonary Embolism (PE)
- Sickle Cell Anemia
- Thalassemia
- Thrombocytopenia
- Urethritis
- Urinary Tract Infection (UTI)
Medicare Enrollment
Dr. Dennis A. Tweedy is enrolled to bill Medicare as a Practitioner - Hematology/oncology (also registered under: Practitioner - Medical Oncology, Practitioner - Internal Medicine) .
Bills through: Texas Oncology Pa
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Novartis | $225 |
| Alexion Pharmaceuticals | $132 |
| Genentech | $126 |
Other
| Food and Beverage | $701 |
| Consulting | $100 |
Studies
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated in 1979Additional Specialities
- Internist
Looking for more Hematology and Oncology Specialists?
Here are hematology and oncology specialists in Texas you may want to explore.
- Gender: Female
- Address: Suite 2900 6400 Fannin Street Houston, 77030, TX
- Gender: Male
- Address: 10th Floor 2130 West Holcombe Boulevard Houston, 77030, TX
- Gender: Female
- Address: 6620 Main Street Houston, 77030, TX
- Gender: Female
- Address: 1201 South Main Street Floor 4 Fort Worth, 76104, TX
- Gender: Male
- Address: 1515 Holcombe Boulevard Houston, 77030, TX
- Gender: Male
- Address: 1610 West Baker Road Baytown, 77521, TX
- Gender: Male
- Address: Suite 310E 605 East San Antonio Street Victoria, 77901, TX
- Gender: Female
- Address: 17183 Interstate 45 South Suite 110 Shenandoah, 77385, TX
- Gender: Male
- Address: 1515 Holcombe Boulevard Houston, 77030, TX
- Gender: Female
- Address: Suite A 721 Clinic Drive Tyler, 75701, TX
Questions & Answers
Where can you meet with Dr. Dennis A. Tweedy?
Dr. Dennis A. Tweedy's office is located at 4101 James Casey Street Suite 250 in Austin, TX 78745.
Does Dr. Dennis A. Tweedy accept insurance?
Unfortunately we don't have any information if Dr. Dennis A. Tweedy accepts insurance.
Does Dr. Dennis A. Tweedy have affiliation with practices?
Dr. Dennis A. Tweedy is affiliated with Rowlett Regional Cancer Center. For the full list of practices see this list.
What conditions does Dr. Dennis A. Tweedy treat?
Dr. Dennis A. Tweedy provides treatment for Abdominal Pain, Deep Vein Thrombosis (DVT), Gastroesophageal Reflux Disease (GERD), Heart Disease, Idiopathic Thrombocytopenic Purpura (ITP), Leukemia. For the full list see this list.