Dr. Elena Theodosiou
- Gender: Female
- Experience: 25 years
- Graduation year: 1996
- Sole propriator: No
- NPI: 1891730982
Dr. Elena Theodosiou MD
Oncologist
She is located at 155 Borthwick Avenue Suite 301 in Portsmouth, NH 03801. Can help patients with the following: Colon Cancer, Hyponatremia, Multiple Myeloma, Sickle Cell Anemia, Thrombocytopenia, Thyroid Cancer. Her National Provider Identifier (NPI) number is 1891730982. Appointment can be made via the phone number (603) 433-5226. She is affiliated with 3 practices and 2 hospitals.
Conditions treated
Dr. Elena Theodosiou, being an oncologist, 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. Elena Theodosiou.
- Abdominal Pain
- Acute Pain
- Anal Cancer
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Basal Cell Carcinoma
- Beta Thalassemia
- Bile Duct Cancer
- Bladder Cancer
- Bladder Control
- Bone Cancer
- Brain Cancer
- Breast Cancer
- Cancer
- Carcinoid Tumor
- Carcinoma
- Cervical Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Colon Cancer
- Common Cold
- Constipation
- Cystitis
- Deep Vein Thrombosis (DVT)
- Diarrhea
- Edema
- Esophageal Cancer
- Fever
- Gallbladder Cancer
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Glioma
- Head and Neck Cancer
- Headache
- Heart Disease
- Hemophilia
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Idiopathic Thrombocytopenic Purpura (ITP)
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Larynx Cancer
- Leukemia
- Liver Cancer
- Lung Cancer
- Melanoma
- Mesothelioma
- Migraine
- Multiple Myeloma
- Nasopharyngeal Cancer
- Nausea and Vomiting
- Neoplasm
- Neuroblastoma
- Neutropenia
- Non-Hodgkin's Lymphoma (NHL)
- Obesity
- Oral Cancer
- Osteoporosis
- Ovarian Cancer
- Pancreatic Cancer
- Penis Cancer
- Peptic Ulcer
- Pernicious Anemia
- Pheochromocytoma (PCC)
- Polycythemia
- Prescription Refill
- Prostate Cancer
- Pulmonary Embolism (PE)
- Retinoblastoma
- Salivary Gland Cancer
- Sarcoma
- Sickle Cell Anemia
- Skin Cancer
- Stomach Cancer
- Testicular Cancer
- Thalassemia
- Thrombocytopenia
- Thymoma
- Thyroid Cancer
- Urethral Cancer
- Urethritis
- Urinary Tract Infection (UTI)
- Uterine Cancer
- Vaginal Cancer
Medicare Enrollment
Dr. Elena Theodosiou is enrolled to bill Medicare as a Practitioner - Medical Oncology .
Bills through: Samaritan Hospital Of Troy, New York
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
| Genentech | $52 |
| Novartis | $48 |
| Neuwave Medical | $46 |
Other
| Food and Beverage | $232 |
Studies
Graduated in 1996Additional Specialities
- Hematology and Oncology Specialist
- Internist
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Questions & Answers
Does Dr. Elena Theodosiou accept insurance?
Unfortunately we don't have any information if Dr. Elena Theodosiou accepts insurance.
Does Dr. Elena Theodosiou have affiliation with practices?
Dr. Elena Theodosiou is affiliated with Appledore Medical Group. For the full list of practices see this list.
What conditions does Dr. Elena Theodosiou treat?
Dr. Elena Theodosiou provides treatment for Colon Cancer, Hyponatremia, Multiple Myeloma, Sickle Cell Anemia, Thrombocytopenia, Thyroid Cancer. For the full list see this list.
Has Dr. Elena Theodosiou affiliation with hospitals?
Dr. Elena Theodosiou is affiliated with ST PETER'S HOSPITAL. For the full list of hospitals see this list.
Where can you meet with Dr. Elena Theodosiou?
Dr. Elena Theodosiou's office is located at 155 Borthwick Avenue Suite 301 in Portsmouth, NH 03801.