Dr. Leonard Khalil Kassis
Dr. Leonard Kassis
Last updated: May 7, 2008

Dr. Leonard Kassis

  • Gender: Male
  • Experience: 26 years
  • Graduated from: Jc Edwards School Of Medicine, Marshall University
  • Graduation year: 1995
  • Sole propriator: No
  • NPI: 1659547818

Dr. Leonard Kassis M.D.

Internist

He is located at 350 Suite D Fortune Terr in Rockville, MD 20854. Can help patients with the following: Common Cold, Fever, Hiatal Hernia, Influenza, Migraine, Peptic Ulcer. His National Provider Identifier (NPI) number is 1659547818. Appointment can be made via the phone number (301) 309-0016.

Conditions treated

Dr. Leonard Khalil Kassis, 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. Leonard Kassis.

  • 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)

Procedures Performed by Dr. Leonard Kassis

Medicare Enrollment

Dr. Leonard Kassis is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Manbir Takhar Pc

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

AstraZeneca $387
Janssen $312
Novo Nordisk $265

Other

Food and Beverage $1990
Promotional Speaking or Service $25

Studies

JC EDWARDS SCHOOL OF MEDICINE, MARSHALL UNIVERSITY

Graduated in 1995

Looking for more Internists?

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Dr. Silvia Santamarina-Fojo
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Dr. Alan Ricky Pollack
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Dr. David Yun-Chen Lu
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Dr. Patricia Cortazar
  • Gender: Female
  • Address: 12130 Glen Mill Road Potomac, 20854, MD
Dr. Ira Lawrence Berger
  • Gender: Male
  • Address: Suite 111 1201 Seven Locks Road Rockville, 20854, MD

Questions & Answers

What conditions does Dr. Leonard Khalil Kassis treat?

Dr. Leonard Khalil Kassis provides treatment for Common Cold, Fever, Hiatal Hernia, Influenza, Migraine, Peptic Ulcer. For the full list see this list.

Where can you meet with Dr. Leonard Khalil Kassis?

Dr. Leonard Khalil Kassis's office is located at 350 Suite D Fortune Terr in Rockville, MD 20854.