AP
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Parian, Gastroenterologist in Hackensack, NJ?
Dr. Alyssa Parian, MD is a Gastroenterologist, who primarily practices in Hackensack, NJ. She is board certified. Dr. Parian is fluent in English, and is currently seeing new patients. Dr. Parian’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Parian’s office.
Is Dr. Parian board certified as a Gastroenterologist?
Yes, Dr. Alyssa Parian, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Parian speak?
Dr. Parian and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Parian typically treat?
As a Gastroenterologist, Dr. Parian 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. Parian. 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. Learn more about our claims-based healthcare methodology.
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:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
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
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:
- Ulcerative Pancolitis with Rectal Bleeding
- Gastrointestinal Bleeding
- Ulcerative Colitis
- Chronic Pancolitis with Bloody Stool
- Extensive Ulcerative Colitis with Rectal Bleeding
- GI Bleeding from Pancolitis
ICD-10 Codes:
- K51011: Ulcerative (chronic) pancolitis with rectal bleeding
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Digestive Disease
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Crohn's Disease Affecting Small and Large Intestines
- Crohn's Disease
- Crohn’s Disease
- Panenteric Crohn's Disease
- Crohn's of Both Bowels
- Generalized Crohn's Disease
ICD-10 Codes:
- K5080: Crohn's disease of both small and large intestine without complications
What procedures does a Gastroenterologist like Dr. Parian typically perform?
As a Gastroenterologist, Dr. Parian 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. Parian. 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. Learn more about our claims-based healthcare methodology.
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
Does Dr. Parian accept my insurance?
Dr. Parian 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. Parian accept in Hackensack, NJ?
Dr. Parian in Hackensack, 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
Carepoint Health
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Horizon BlueCross BlueShield
Medicare
Oscar Health
State of New Jersey
UnitedHealth Group
View All Insurances
Where is Dr. Parian's office located?
What is Dr. Parian's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Parian's National Provider Identifier (NPI) number is 1154580033.
What common questions do patients ask about Dr. Parian?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Parian
What is Dr. Alyssa Parian's specialty?
Dr. Parian is a Gastroenterologist near Hackensack, NJ.
What does a Gastroenterologist do?
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.
Is this Dr. Alyssa Parian affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Parian is affiliated with Hackensack University Medical Center, Englewood 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
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore 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 Alyssa Parian accepting new patients in Hackensack, NJ?
Yes, Dr. Alyssa Parian is accepting new patients at this time.
Does Dr. Alyssa Parian offer online booking?
Please contact Dr. Parian's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Alyssa Parian?
Please contact Dr. Parian's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Alyssa Parian have?
Dr. Alyssa Parian is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Hackensack, NJ

Gastroenterologist
Dr. Charles Riccobono, MD is a Gastroenterologist, who primarily practices in Hackensack, NJ with 1 additional practice location. He has been practicing for over 51 years and is board certified.
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Gastroenterologist
Dr. Malav Parikh, MD is a Gastroenterologist, who primarily practices in Bronx, NY with 2 additional practice locations.
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Pediatric Gastroenterologist
Dr. Wendy Jeshion, MD is a Pediatric Gastroenterologist, who primarily practices in Hackensack, NJ with 1 additional practice location. She has been practicing for over 27 years and is board certified.
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Connect with DR. Parian
360 Essex St Ste 303
Hackensack, NJ 07601