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Dr. Thomas Kowalski, MD

Gastroenterologist

Philadelphia, PA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

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

    Dr. Thomas Kowalski, MD is a Gastroenterologist, who primarily practices in Philadelphia, PA with 1 additional practice location. He is board certified. Dr. Kowalski graduated from University at Buffalo State University of New York School of Medicine & Biomedical Sciences and completed his residency at Univ Of Pa Hlth System, Gastroenterology; Johns Hopkins Hosp, Internal Medicine. Dr. Kowalski is fluent in English, and is currently seeing new patients. Dr. Kowalski’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kowalski’s office at (215) 955-8900.
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    Castle Connolly Top Doctor

    Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

    What are Areas of Expertise for Dr. Kowalski?

    Dr. Thomas Kowalski, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Kowalski empowers patients to confidently navigate their health journey, specializing in Biliary Disease, Endoscopic Ultrasound, Gastrointestinal Cancer, Pancreatic Disease, Pancreatic/Biliary Endoscopy (ERCP), and comprehensive wellness support. Serving the Philadelphia, PA community, Dr. Kowalski is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Univ Of Pa Hlth System, Gastroenterology; Johns Hopkins Hosp, Internal Medicine | Johns Hopkins Bloomberg School of Public Health Program A

    • Medical School: University At Buffalo SUNY School Of Med and Biomedical Sciences Buffalo Ny | University at Buffalo State University of New York School of Medicine & Biomedical Sciences

    Is Dr. Kowalski board certified as a Gastroenterologist?

    Yes, Dr. Thomas Kowalski, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Kowalski speak?

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

    • English

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

    As a Gastroenterologist, Dr. Kowalski 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. Kowalski. 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:

    • Pancreatic Cyst
    • Other Specific Pancreatic Disease
    • Pancreatic Disease
    • Cyst on Pancreas
    • Pancreatic Pseudocyst
    • Fluid Sac on Pancreas
    • Miscellaneous Pancreas Disorders
    • Named Pancreatic Conditions
    • Other Defined Pancreas Problems

    ICD-10 Codes:

    • K862: Cyst of pancreas
    • K8689: Other specified diseases of pancreas

    Also known as:

    • Blocked Bile Duct
    • Bile Duct Disease
    • Biliary Obstruction
    • Bile Duct Blockage
    • Obstructed Bile Duct

    ICD-10 Codes:

    • K831: Obstruction of bile duct

    Also known as:

    • Digestive System Growth of Unknown Type
    • Digestive Disease
    • Digestive tract tumor of unknown nature
    • GI growth of unknown type
    • Indeterminate digestive mass

    ICD-10 Codes:

    • D490: Neoplasm of unspecified behavior of digestive system

    Also known as:

    • Chronic Pancreatitis
    • Pancreatitis
    • Hereditary pancreatitis
    • Long-Term Pancreas Inflammation
    • Ongoing Pancreatitis

    ICD-10 Codes:

    • K861: Other chronic pancreatitis

    What procedures does a Gastroenterologist like Dr. Kowalski typically perform?

    As a Gastroenterologist, Dr. Kowalski 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. Kowalski. 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:

    • ERCP for Bile/Pancreatic Stent Exchange
    • ERCP with Stent Placement
    • ERCP with Bile or Pancreatic Duct Stent Removal
    • Bile duct stent replacement (ERCP)
    • Endoscopic retrograde cholangiopancreatography with stent exchange
    • Biliary stent removal and replacement
    • Pancreatic duct stent exchange
    • Endoscopic Retrograde Cholangiopancreatography with Stent
    • Bile Duct Stent Placement via ERCP
    • Pancreatic Duct Stent Placement via ERCP
    • Endoscopic Retrograde Cholangiopancreatography
    • Bile Duct Stent Removal
    • Pancreatic Duct Foreign Body Removal
    • ERCP Stone Removal

    CPT Codes:

    • 43276: Endoscopic retrograde cholangiopancreatography (ERCP); with removal and exchange of stent(s), biliary or pancreatic duct, including pre- and post-dilation and guide wire passage, when performed, including sphincterotomy, when performed, each stent exchanged
    • 43274: Endoscopic retrograde cholangiopancreatography (ERCP); with placement of endoscopic stent into biliary or pancreatic duct, including pre- and post-dilation and guide wire passage, when performed, including sphincterotomy, when performed, each stent
    • 43275: Endoscopic retrograde cholangiopancreatography (ERCP); with removal of foreign body(s) or stent(s) from biliary/pancreatic duct(s)

    Also known as:

    • ERCP with Gallstone Removal
    • ERCP
    • Endoscopic Gallstone Removal
    • Biliary Duct Stone Removal
    • Pancreatic Duct Cleaning

    CPT Codes:

    • 43264: Endoscopic retrograde cholangiopancreatography (ERCP); with removal of calculi/debris from biliary/pancreatic duct(s)

    Also known as:

    • Upper Endoscopy with Ultrasound and Biopsy
    • Biopsy
    • Endoscopy
    • Ultrasound
    • EGD with Endoscopic Ultrasound Biopsy
    • Transoral EUS-FNA
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43242: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic ultrasound-guided intramural or transmural fine needle aspiration/biopsy(s) (includes endoscopic ultrasound examination of the esophagus, stomach, and either the duodenum or a surgically altered stomach where the jejunum is examined distal to the anastomosis)

    Also known as:

    • Upper Endoscopy with Ultrasound (EUS)
    • EGD with endoscopic ultrasound
    • Esophageal ultrasound
    • Stomach ultrasound endoscopy
    • Duodenal ultrasound endoscopy

    CPT Codes:

    • 43259: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic ultrasound examination, including the esophagus, stomach, and either the duodenum or a surgically altered stomach where the jejunum is examined distal to the anastomosis

    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:

    • Endoscopic Tube Placement into Bile or Pancreatic Duct
    • ERCP Cannulation
    • Bile Duct Cannulation
    • Pancreatic Duct Access (Endoscopic)

    CPT Codes:

    • 43273: Endoscopic cannulation of papilla with direct visualization of pancreatic/common bile duct(s) (List separately in addition to code(s) for primary procedure)

    Does Dr. Kowalski accept my insurance?

    Dr. Kowalski accepts most major insurance plans. Important: Please call our office at (215) 955-8900 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Kowalski accept in Philadelphia, PA?

    Dr. Kowalski in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Humana

    • Independence Health Group

    • Independent Health Association

    • Jefferson Health

    • Medicare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Kowalski's office located?

    Dr. Thomas Kowalski's Primary Practice

    132 S 10th St

    Philadelphia, PA 19107

    (215) 955-8900

    Get Directions

    Dr. Thomas Kowalski's Practice 2

    1101 Chestnut St

    Phila, PA 19107

    Get Directions

    Recognitions

    Castle Connolly Doctor’s Choice Awards

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    Doctor’s Choice - All Time

    Among the most nominated for the Castle Connolly Top Doctor recognition across all time

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    Doctor’s Choice - Last 5 Years

    Among the most nominated for the Castle Connolly Top Doctor recognition in the last 5 years

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

    Dr. Kowalski's National Provider Identifier (NPI) number is 1952360596.

    What common questions do patients ask about Dr. Kowalski?

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

    What is Dr. Thomas Kowalski's specialty?

    Dr. Kowalski 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. Thomas Kowalski affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Kowalski is affiliated with Thomas Jefferson University Hospital which is a Castle Connolly Top Hospital. 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 Dr. Thomas Kowalski accepting new patients in Philadelphia, PA?

    Yes, Dr. Thomas Kowalski is accepting new patients at this time.

    Does Dr. Thomas Kowalski offer online booking?

    Please contact Dr. Kowalski's office at (215) 955-8900 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Thomas Kowalski?

    Please contact Dr. Kowalski's office at (215) 955-8900 to schedule an appointment.

    Where is Dr. Kowalski's office located?

    Dr. Kowalski's offices are located in Philadelphia, PA and Phila, PA.

    Which board certifications does Dr. Thomas Kowalski have?

    Dr. Thomas Kowalski is certified by the American Board of Internal Medicine.