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Dr. Thomas Nowak, MD

Dr. Thomas Nowak, MD

Gastroenterologist

Indianapolis, IN

44 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nowak, Gastroenterologist in Indianapolis, IN?

    Dr. Thomas Nowak, MD is a Gastroenterologist, who primarily practices in Indianapolis, IN with 2 additional practice locations. He has been practicing for over 44 years and is board certified. Dr. Nowak graduated from New Jersey College of Dentistry and completed his residency at Univ Iowa Hosps & Clinics, Gastroenterology; Med Coll Wi Affil Hosps, Internal Medicine; Med Coll Wi Affil Hosps, Flexible Or Transitional Year. Dr. Nowak is fluent in English, French, Italian, and Korean, and is currently seeing new patients. Dr. Nowak’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nowak’s office at (317) 944-5000.

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

    • Residency: Univ Iowa Hosps & Clinics, Gastroenterology; Med Coll Wi Affil Hosps, Internal Medicine; Med Coll Wi Affil Hosps, Flexible Or Transitional Year | Medical College of Wisconsin Affiliated Hospitals Program

    • Medical School: Med Coll of Wi, Milwaukee Wi | New Jersey College of Dentistry

    Is Dr. Nowak board certified as a Gastroenterologist?

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

    What languages does Dr. Nowak speak?

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

    • English
    • French
    • Italian
    • Korean

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

    As a Gastroenterologist, Dr. Nowak 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. Nowak. 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:

    • Gastroparesis
    • Stomach Disorder
    • Delayed Gastric Emptying
    • Stomach Paralysis
    • Gastric Motility Disorder

    ICD-10 Codes:

    • K3184: Gastroparesis

    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:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

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

    As a Gastroenterologist, Dr. Nowak 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. Nowak. 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 Polyp Removal
    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Flexible Colonoscopy
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 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)
    • 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:

    • Esophagus Widening Procedure (Endoscopic)
    • Diagnostic Upper Endoscopy with Biopsy
    • Esophageal Dilation
    • EGD with Dilation
    • Upper Endoscopy with Widening
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample

    CPT Codes:

    • 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Bladder X-ray Injection
    • Cystogram Injection
    • VCUG Injection
    • Bladder Dye Injection

    CPT Codes:

    • 51600: Injection procedure for cystography or voiding urethrocystography

    Does Dr. Nowak accept my insurance?

    Dr. Nowak accepts most major insurance plans. Important: Please call our office at (317) 944-5000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nowak accept in Indianapolis, IN?

    Dr. Nowak in Indianapolis, IN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • CareSource

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Nowak's office located?

    Dr. Thomas Nowak's Primary Practice

    550 University Blvd

    Indianapolis, IN 46202

    (317) 944-5000

    Get Directions

    Clarion North Medical Center

    11700 N Meridian St

    Carmel, IN 46032

    Get Directions

    Dr. Thomas Nowak's Practice 3

    1001 W 10th St

    Indianapolis, IN 46202

    Get Directions

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

    Dr. Nowak's National Provider Identifier (NPI) number is 1891876785.

    What common questions do patients ask about Dr. Nowak?

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

    What is Dr. Thomas Nowak's specialty?

    Dr. Nowak is a Gastroenterologist near Indianapolis, IN.

    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 Nowak affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nowak is affiliated with Iu Health Methodist Hospital, Columbus Regional Hospital, Marion Health, Iu Health North Hospital, Hancock Regional Hospital, Good Samaritan Hospital - Vincennes, In 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 Dr. Thomas Nowak accepting new patients in Indianapolis, IN?

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

    Does Dr. Thomas Nowak offer online booking?

    Please contact Dr. Nowak's office at (317) 944-5000 for information about online booking, telehealth, or to schedule an appointment.

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

    Please contact Dr. Nowak's office at (317) 944-5000 to schedule an appointment.

    Where is Dr. Nowak's office located?

    Dr. Nowak's offices are located in Indianapolis, IN and Carmel, IN.

    Which board certifications does Dr. Thomas Nowak have?

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