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Dr. Aaron Fieker, DO

Dr. Aaron Fieker, DO

Tulsa, OK

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Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fieker, Gastroenterologist in Tulsa, OK?

    Dr. Aaron Fieker, DO is a Gastroenterologist, who primarily practices in Tulsa, OK with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Fieker completed his residency at University of Tennessee Health Science Center College of Medicne. Dr. Fieker is fluent in English, and is not currently seeing new patients. Dr. Fieker’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fieker’s office at (918) 497-3300.

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

    • Fellowship: The University of Oklahoma College of Medicine

    • Residency: University of Tennessee Health Science Center College of Medicne

    • Medical School: Oklahoma State College of Osteopathic Medicine

    Is Dr. Fieker board certified in Gastroenterologist?

    Yes, Dr. Aaron Fieker, DO is board certified by the American Board of Internal Medicine

    What languages does Dr. Fieker speak?

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

    • English

    What conditions does Dr. Fieker treat?

    As a Gastroenterologist, Dr. Fieker 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. Fieker. 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 Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Chronic gastritis
    • Long-term stomach inflammation
    • Persistent stomach lining inflammation
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation

    ICD-10 Codes:

    • K2950: Unspecified chronic gastritis without bleeding
    • K2970: Gastritis, unspecified, without bleeding

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R1013: Epigastric pain
    • R109: Unspecified abdominal pain

    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:

    • Non-Infectious Gastroenteritis and Colitis
    • Colon Polyps
    • Digestive Disease
    • Colonic Polyps
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps

    ICD-10 Codes:

    • K529: Noninfective gastroenteritis and colitis, unspecified
    • Z86010: Personal history of colon polyps

    Also known as:

    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K3189: Other diseases of stomach and duodenum

    Also known as:

    • Large Intestine Diverticulosis
    • Diverticulosis and Diverticulitis
    • Diverticular Disease
    • Colon Diverticula
    • Pockets in the Colon

    ICD-10 Codes:

    • K5730: Diverticulosis of large intestine without perforation or abscess without bleeding

    Also known as:

    • Blocked Esophagus
    • Esophagus Disorder
    • Esophageal Obstruction
    • Food Pipe Blockage
    • Swallowing Difficulty

    ICD-10 Codes:

    • K222: Esophageal obstruction

    Also known as:

    • Benign Transverse Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor

    ICD-10 Codes:

    • D123: Benign neoplasm of transverse colon

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified

    Also known as:

    • Dark, Tarry Stools (Melena)
    • Gastrointestinal Bleeding
    • Melena
    • Black Stools
    • Upper GI Bleed Signs

    ICD-10 Codes:

    • K921: Melena

    Also known as:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

    • Heartburn
    • Acid Reflux
    • Indigestion
    • GERD Symptoms

    ICD-10 Codes:

    • R12: Heartburn

    Also known as:

    • Ulcerative Colitis
    • Colitis
    • Inflammatory Bowel Disease (IBD)
    • Chronic Colitis

    ICD-10 Codes:

    • K5190: Ulcerative colitis, unspecified, without complications

    Does Dr. Fieker accept my insurance?

    Dr. Fieker accepts most major insurance plans. Important: Please call our office at (918) 497-3300 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fieker accept in Tulsa, OK?

    Dr. Fieker in Tulsa, OK accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CommunityCare

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicaid

    • Medicare

    • State of Oklahoma

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fieker's office located?

    Dr. Aaron Fieker's Primary Practice

    6600 S Yale Ave Ste 1400

    Tulsa, OK 74136

    (918) 497-3300

    Get Directions

    Dr. Aaron Fieker's Practice 2

    10210 E 91st St Fl 2

    Tulsa, OK 74133

    Get Directions

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

    Dr. Fieker's National Provider Identifier (NPI) number is 1326268079.

    What common questions do patients ask about Dr. Fieker?

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

    What is Dr. Aaron Fieker's specialty?

    Dr. Fieker is a Gastroenterologist near Tulsa, OK. 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. Fieker to book an appointment today.

    Is this Dr. Aaron Fieker affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Fieker is affiliated with Ascension St. John Medical Center, Saint Francis Hospital - Tulsa 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

    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 Aaron Fieker accepting new patients in Tulsa, OK?

    No, Dr. Aaron Fieker is not accepting new patients at this time.

    Does Dr. Aaron Fieker offer online booking?

    Please contact Dr. Fieker's office at (918) 497-3300 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Aaron Fieker?

    Please contact Dr. Fieker's office at (918) 497-3300 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Aaron Fieker have?

    Dr. Aaron Fieker is certified by the American Board of Internal Medicine.

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