Dr. Derek Lejeune
- Gender: Male
- Sole propriator: No
- NPI: 1235791294
Dr. Derek Lejeune MD
Internist
He is located at 800 Washington Street in Boston, MA 02111. Can help patients with the following: Cystitis, Hot Flashes, Obesity, Peptic Ulcer, Prescription Refill, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1235791294. Appointment can be made via the phone number (617) 636-5246.
Conditions treated
Dr. Derek Lejeune, being an internist, 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. Derek Lejeune.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Medicare Enrollment
Dr. Derek Lejeune is enrolled to bill Medicare as a Practitioner - Pulmonary Disease .
Bills through: Mass General Brigham Medical Group Northern Massachusetts Inc
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.
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Questions & Answers
What conditions does Dr. Derek Lejeune treat?
Dr. Derek Lejeune provides treatment for Cystitis, Hot Flashes, Obesity, Peptic Ulcer, Prescription Refill, Urinary Tract Infection (UTI). For the full list see this list.
Does Dr. Derek Lejeune accept insurance?
Unfortunately we don't have any information if Dr. Derek Lejeune accepts insurance.
Where can you meet with Dr. Derek Lejeune?
Dr. Derek Lejeune's office is located at 800 Washington Street in Boston, MA 02111.