AS
21 Years of Experience
Accepting patients
Who is Dr. Stefaniwsky, Gastroenterologist in West Orange, NJ?
Dr. Andrew Stefaniwsky, MD is a Gastroenterologist, who primarily practices in West Orange, NJ with 2 additional practice locations. He has been practicing for over 21 years and is board certified by the American Board of Internal Medicine. Dr. Stefaniwsky graduated from University of Medicineicine And Dentistry of New Jersey / Robert Wood Johnson Medicine and completed his residency at Umdnj-R W Johnson Med Sch, Internal Medicine. Dr. Stefaniwsky is fluent in English, Italian, Russian, Spanish, and Ukrainian, and is currently seeing new patients. Dr. Stefaniwsky’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Stefaniwsky’s office.
Where did Dr. Stefaniwsky go to medical school and complete their residency?
Residency: Umdnj-R W Johnson Med Sch, Internal Medicine | UMDNJ
Medical School: Umdnj-Robt W Johnson Med Sch- New Brunswick Nj | UMDNJ-ROBT W JOHNSON MED SCH | University of Medicineicine And Dentistry of New Jersey / Robert Wood Johnson Medicine | Rutgers
Is Dr. Stefaniwsky board certified in Gastroenterologist?
Yes, Dr. Andrew Stefaniwsky, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Stefaniwsky speak?
Dr. Stefaniwsky and their clinical team can communicate with patients in the following languages:
English
Italian
Russian
Spanish
Ukrainian
What conditions does Dr. Stefaniwsky treat?
As a Gastroenterologist, Dr. Stefaniwsky 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. Stefaniwsky. 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 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:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Irritable Bowel Syndrome with Diarrhea
- Irritable Bowel Syndrome
- Irritable Bowel Syndrome (IBS)
- IBS-D
- Diarrhea-Predominant IBS
- Spastic Colon with Diarrhea
ICD-10 Codes:
- K580: Irritable bowel syndrome with diarrhea
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
What procedures does Dr. Stefaniwsky perform?
As a Gastroenterologist, Dr. Stefaniwsky 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. Stefaniwsky. 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:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
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:
- Colonoscopy with Injections
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
CPT Codes:
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
Does Dr. Stefaniwsky accept my insurance?
Dr. Stefaniwsky accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Stefaniwsky accept in West Orange, NJ?
Dr. Stefaniwsky in West Orange, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Braven Health
CVS Health (formerly Aetna)
Express Scripts
HealthComp
Horizon BlueCross BlueShield
Independence Blue Cross
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Stefaniwsky's office located?
What is Dr. Stefaniwsky's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Stefaniwsky's National Provider Identifier (NPI) number is 1811061807.
What common questions do patients ask about Dr. Stefaniwsky?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Stefaniwsky
What is Dr. Andrew Stefaniwsky's specialty?
Dr. Stefaniwsky is a Gastroenterologist near West Orange, NJ. 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. Stefaniwsky to book an appointment today.
Is this Dr. Andrew Stefaniwsky affiliated with a ranked Castle Connolly Top Hospital?
No, Stefaniwsky is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: St. Barnabas Hospital - Bronx. Castle Connolly Top Hospitals 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 Andrew Stefaniwsky accepting new patients in West Orange, NJ?
Yes, Dr. Andrew Stefaniwsky is accepting new patients at this time.
Does Dr. Andrew Stefaniwsky offer online booking?
Please contact Dr. Stefaniwsky's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Andrew Stefaniwsky?
Please contact Dr. Stefaniwsky's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Andrew Stefaniwsky have?
Dr. Andrew Stefaniwsky is certified by the American Board of Internal Medicine.
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