SA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Antonik, Gastroenterologist in Leesburg, VA?
Dr. Stephen Antonik, MD is a Gastroenterologist, who primarily practices in Leesburg, VA with 2 additional practice locations. Dr. Antonik graduated from Loyola University Chicago Stritch School of Medicine and completed his residency at Northwestern Univ Med Sch, Internal Medicine. Dr. Antonik is fluent in English and Spanish, and is currently seeing new patients. Dr. Antonik’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Antonik’s office at (703) 771-9001.
Where did Dr. Antonik go to medical school and complete their residency?
Residency: Northwestern Univ Med Sch, Internal Medicine
Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il | Loyola University Chicago Stritch School of Medicine
What languages does Dr. Antonik speak?
Dr. Antonik and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Antonik treat?
As a Gastroenterologist, Dr. Antonik diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Antonik. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- History of Adenomatous and Serrated Colon Polyps
- Colon Polyps
- Colonic Polyps
- Past Colon Polyps
- Previous Adenomas
- History of Precancerous Colon Growths
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- Z860101: Personal history of adenomatous and serrated colon polyps
- K635: Polyp of colon
Also known as:
- First Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids
- Grade 1 hemorrhoids
- Mild hemorrhoids
ICD-10 Codes:
- K640: First degree hemorrhoids
Also known as:
- Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Intestinal Diverticula
- Pouches in Intestine
ICD-10 Codes:
- K5790: Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding
Also known as:
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
What procedures does Dr. Antonik perform?
As a Gastroenterologist, Dr. Antonik performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Antonik. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- EGD with Esophageal Balloon Dilation
- Diagnostic Upper Endoscopy with Biopsy
- Flexible Sigmoidoscopy with Biopsy
- Colorectal Cancer Screening Tests
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Sigmoid Colon Scope with Biopsy
- Lower Endoscopy with Tissue Sample
- Flexible Sigmoidoscopy and Biopsy
- Rectum and Lower Colon Exam
CPT Codes:
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
Also known as:
- Upper Endoscopy with Polyp Removal
- EGD with Polypectomy
- Esophagus, Stomach, Duodenum Scope with Removal
- Flexible Endoscopy Tumor Excision
CPT Codes:
- 43251: Esophagogastroduodenoscopy, flexible, transoral; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Does Dr. Antonik accept my insurance?
Dr. Antonik accepts most major insurance plans. Important: Please call our office at (703) 771-9001 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Antonik accept in Leesburg, VA?
Dr. Antonik in Leesburg, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Allied Benefit Systems
Carefirst BlueCross BlueShield
CVS Health (formerly Aetna)
Department of Defense / Tricare
Elevance Health Inc. (formerly Anthem)
Express Scripts
Innovation Health
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Antonik's office located?
Dr. Stephen Antonik's Primary Practice
19500 Sandridge Way Ste 470
Leesburg, VA 20176
(703) 771-9001
Dr. Stephen Antonik's Practice 2
224D Cornwall St NW Ste 207
Leesburg, VA 20176
(703) 771-9001
What is Dr. Antonik's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Antonik's National Provider Identifier (NPI) number is 1770567257.
What common questions do patients ask about Dr. Antonik?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Antonik
What is Dr. Stephen Antonik's specialty?
Dr. Antonik is a Gastroenterologist near Leesburg, VA. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Antonik to book an appointment today.
Is this Dr. Stephen Antonik affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Antonik is affiliated with Reston Hospital Center, Inova Loudoun Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Stephen Antonik accepting new patients in Leesburg, VA?
Yes, Dr. Stephen Antonik is accepting new patients at this time.
Does Dr. Stephen Antonik offer online booking?
Please contact Dr. Antonik's office at (703) 771-9001 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stephen Antonik?
Please contact Dr. Antonik's office at (703) 771-9001 for information regarding telehealth appointment availability or for scheduling assistance.
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