Dr. Mark Tanker, DO

Philadelphia, PA

Accepting patients

Who is Dr. Tanker, Gastroenterologist in Philadelphia, PA?

Dr. Mark Tanker, DO is a Gastroenterologist, who primarily practices in Philadelphia, PA. He is board certified. Dr. Tanker graduated from Pennsylvania State Univ College of Medicine and completed his residency at Cleveland Clinic Fndn, Gastroenterology; Mercy Catholic Med Ctr, Internal Medicine. Dr. Tanker is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Tanker’s office.

Where did Dr. Tanker go to medical school and complete their residency?

Residency: Cleveland Clinic Fndn, Gastroenterology; Mercy Catholic Med Ctr, Internal Medicine | Mercy Catholic Medical Center Program
Medical School: Philadelphia Coll of Osteo Med, Philadelphia Pa | Pennsylvania State Univ College of Medicine | Alabama College of Osteopathic Medicine

Is Dr. Tanker board certified as a Gastroenterologist?

Yes, Dr. Mark Tanker, DO is board certified by the American Board of Internal Medicine

What languages does Dr. Tanker speak?

Dr. Tanker and their clinical team can communicate with patients in the following languages:

English

What conditions does a Gastroenterologist like Dr. Tanker typically treat?

As a Gastroenterologist, Dr. Tanker 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. Tanker. 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:

Colon Polyps
Colonic Polyps
Colorectal Polyps
Intestinal Polyps
Bowel Polyps

ICD-10 Codes:

Z86010: Personal history of colon polyps

Also known as:

Ulcerative Colitis
Ulcerative Pancolitis
Colitis
Inflammatory Bowel Disease (IBD)
Chronic Colitis
Chronic Pancolitis
Extensive Ulcerative Colitis

ICD-10 Codes:

K5190: Ulcerative colitis, unspecified, without complications
K5100: Ulcerative (chronic) pancolitis without complications

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 a Gastroenterologist like Dr. Tanker typically perform?

As a Gastroenterologist, Dr. Tanker 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. Tanker. 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:

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:

CPT Codes:

43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

Also known as:

Esophageal Dilation (Bougie)
Esophageal Widening
Bougie Dilation of Esophagus
Swallowing Tube Dilation

CPT Codes:

43450: Dilation of esophagus, by unguided sound or bougie, single or multiple passes

Also known as:

Liver Elastography
Elastography
FibroScan
Liver stiffness test
Shear wave elastography

CPT Codes:

91200: Liver elastography, mechanically induced shear wave (eg, vibration), without imaging, with interpretation and report

Does Dr. Tanker accept my insurance?

Please contact Dr. Tanker's office to confirm accepted insurance plans.

Where is Dr. Tanker's office located?

Dr. Mark Tanker's Primary Practice

700 Cottman Ave Ste 201

Philadelphia, PA 19111

Get Directions

What is Dr. Tanker's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

Dr. Tanker's National Provider Identifier (NPI) number is 1831137538.

What common questions do patients ask about Dr. Tanker?

Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tanker

What is Dr. Mark Tanker's specialty?

Dr. Tanker is a Gastroenterologist near Philadelphia, PA.

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 Dr. Mark Tanker affiliated with a ranked Castle Connolly Top Hospital?

No, Dr. Tanker is not affiliated with a Castle Connolly Top Hospital. 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

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.