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Dr. Mark Kiefer, MD

Colon & Rectal Surgeon (Proctologist), Surgeon

Tulsa, OK

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Kiefer, Colon & Rectal Surgeon (Proctologist) in Tulsa, OK?

    Dr. Mark Kiefer, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Tulsa, OK with 2 additional practice locations. He is board certified. Dr. Kiefer graduated from Georgetown University, Washington, DC. Dr. Kiefer is fluent in English, and is currently seeing new patients. Dr. Kiefer’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kiefer’s office.

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

    • Medical School: Georgetown University, Washington, DC

    Is Dr. Kiefer board certified as a Colon & Rectal Surgeon (Proctologist)?

    Yes, Dr. Mark Kiefer, MD is board certified by the American Board of Colon & Rectal Surgery , American Board of Surgery

    What languages does Dr. Kiefer speak?

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

    • English

    What conditions does a Colon & Rectal Surgeon (Proctologist) like Dr. Kiefer typically treat?

    As a Colon & Rectal Surgeon (Proctologist), Dr. Kiefer 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. Kiefer. 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:

    • Pre-Procedure Lab Tests
    • Other Pre-Procedure Examination
    • Pre-op blood work
    • Lab tests before surgery
    • Pre-treatment lab assessment
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01812: Encounter for preprocedural laboratory examination
    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Pre-Procedure Heart Examination
    • Pre-Surgery Cardiac Checkup
    • Heart Health Assessment (Before Procedure)
    • Cardiovascular Clearance Exam

    ICD-10 Codes:

    • Z01810: Encounter for preprocedural cardiovascular examination

    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:

    • Hemorrhoids
    • Piles
    • Anal veins
    • Swollen rectal veins

    ICD-10 Codes:

    • K648: Other hemorrhoids

    Also known as:

    • Colorectal Cancer
    • Rectal cancer
    • Colon cancer
    • Bowel cancer
    • Malignant neoplasm of rectum

    ICD-10 Codes:

    • C20: Malignant neoplasm of rectum

    Also known as:

    • Other Anal and Rectal Condition
    • Anal Disorder
    • Rectal Disorder
    • Proctitis
    • Anal Disorders
    • Rectal Disorders

    ICD-10 Codes:

    • K6289: Other specified diseases of anus and rectum

    What procedures does a Colon & Rectal Surgeon (Proctologist) like Dr. Kiefer typically perform?

    As a Colon & Rectal Surgeon (Proctologist), Dr. Kiefer 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. Kiefer. 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
    • Flexible Sigmoidoscopy with Injection
    • 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
    • Sigmoidoscopy with Submucosal Injection
    • Lower Colon Scope with Injection
    • Flexible Sigmoid Scope
    • Rectal and Lower Colon Exam

    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)
    • 45335: Sigmoidoscopy, flexible; with directed submucosal injection(s), any substance

    Also known as:

    • Removal of Multiple Hemorrhoids
    • Hemorrhoidectomy
    • Internal and External Hemorrhoid Surgery
    • Piles Removal Surgery

    CPT Codes:

    • 46260: Hemorrhoidectomy, internal and external, 2 or more columns/groups;

    Also known as:

    • Anal Fistula Surgery
    • Fistulectomy
    • Fistulotomy
    • Perianal Fistula Repair

    CPT Codes:

    • 46270: Surgical treatment of anal fistula (fistulectomy/fistulotomy); subcutaneous

    Also known as:

    • Colonoscopy with Injections
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Injection
    • Colon Scope with Medication
    • Therapeutic Colonoscopy

    CPT Codes:

    • 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance

    Also known as:

    • Anal Lesion Excision
    • Removal of Anal Warts
    • Surgical Excision of Anal Lesions
    • Anus Lesion Removal

    CPT Codes:

    • 46922: Destruction of lesion(s), anus (eg, condyloma, papilloma, molluscum contagiosum, herpetic vesicle), simple; surgical excision

    Does Dr. Kiefer accept my insurance?

    Dr. Kiefer accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

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

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

    Top Insurances

    • 90 Degree Benefits

    • Boncura Health Solutions

    • Broward Health

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Humana

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

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    Where is Dr. Kiefer's office located?

    Dr. Mark Kiefer's Primary Practice

    1923 S Utica Ave

    Tulsa, OK 74104

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    Dr. Mark Kiefer's Practice 2

    8131 S Memorial Dr Ste 107

    Tulsa, OK 74133

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    Dr. Mark Kiefer's Practice 3

    1705 E 19th St

    Tulsa, OK 74104

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

    Dr. Kiefer's National Provider Identifier (NPI) number is 1992896567.

    What common questions do patients ask about Dr. Kiefer?

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

    What is Dr. Mark Kiefer's specialty?

    Dr. Kiefer is a Colon & Rectal Surgeon (Proctologist) near Tulsa, OK.

    What does a Colon & Rectal Surgeon (Proctologist) do?

    A colon and rectal surgeon possesses the expertise to diagnose and treat a variety of ailments affecting the intestinal tract, including the colon, rectum, anal canal, and perianal area, through both medical and surgical interventions. Furthermore, this professional also engages with other organs and tissues, including the liver, urinary system, and female reproductive system, that are relevant to primary intestinal disorders.

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

    Yes, Dr. Kiefer is affiliated with Ascension St. John Medical Center, Cherokee Nation W. W. Hastings Hospital, Ascension St. John Owasso 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 Colon & Rectal Surgeon (Proctologist)?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Colon & Rectal Surgeon (Proctologist). 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. Mark Kiefer accepting new patients in Tulsa, OK?

    Yes, Dr. Mark Kiefer is accepting new patients at this time.

    Does Dr. Mark Kiefer offer online booking?

    Please contact Dr. Kiefer's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Kiefer?

    Please contact Dr. Kiefer's office to schedule an appointment.

    Where is Dr. Kiefer's office located?

    Dr. Kiefer's office is located in Tulsa, OK.

    Which board certifications does Dr. Mark Kiefer have?

    Dr. Mark Kiefer is certified by the American Board of Colon & Rectal Surgery and American Board of Surgery.