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Dr. Mari Anne Madsen, MD

Colon & Rectal Surgeon (Proctologist), Surgeon

Annapolis, MD

20 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Madsen, Colon & Rectal Surgeon (Proctologist) in Annapolis, MD?

    Dr. Mari Anne Madsen, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Annapolis, MD. She has been practicing for over 20 years. Dr. Madsen is fluent in English, and is currently seeing new patients. Dr. Madsen’s practice accepts Medicare, Aetna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Madsen’s office at (410) 267-0491.
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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. Madsen?

    Dr. Mari Anne Madsen, MD is a highly-rated, board-certified Colon & Rectal Surgeon (Proctologist) 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. Madsen empowers patients to confidently navigate their health journey, specializing in Diverticulitis, Laparoscopic Surgery, Rectal Cancer/Sphincter Preservation, Robotic Surgery, and comprehensive wellness support. Serving the Annapolis, MD community, Dr. Madsen is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. Madsen speak?

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

    • English

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

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

    • Hemorrhoidal Skin Tags
    • Third Degree Hemorrhoids
    • Fourth Degree Hemorrhoids
    • Perianal Blood Clot
    • Hemorrhoids
    • Anal Disorder
    • Anal skin tags
    • Perianal skin tags
    • Leftover hemorrhoid skin
    • Prolapsed hemorrhoids
    • Grade 3 hemorrhoids
    • Severe hemorrhoids
    • Permanently prolapsed hemorrhoids
    • Grade 4 hemorrhoids
    • Strangulated hemorrhoids
    • Thrombosed Hemorrhoid
    • External Hemorrhoid Clot
    • Blood Clot near Anus

    ICD-10 Codes:

    • K644: Residual hemorrhoidal skin tags
    • K642: Third degree hemorrhoids
    • K643: Fourth degree hemorrhoids
    • K645: Perianal venous thrombosis

    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 Anal Fissure
    • Anal Disorder
    • Long-Term Anal Tear
    • Persistent Rectal Fissure
    • Chronic Fissure in Anus

    ICD-10 Codes:

    • K601: Chronic anal fissure

    Also known as:

    • Large Intestine Diverticulitis
    • Diverticulosis and Diverticulitis
    • Inflamed Colon Diverticula
    • Colon Diverticular Inflammation

    ICD-10 Codes:

    • K5732: Diverticulitis of large intestine without perforation or abscess without bleeding

    Also known as:

    • Anal Fistula
    • Anal Disorder
    • Fistulas
    • Perianal Fistula
    • Fistula-in-Ano
    • Abnormal Anal Tract

    ICD-10 Codes:

    • K603: Anal fistula

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

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

    • Hemorrhoid Injection (Sclerotherapy)
    • Sclerosing Injection for Hemorrhoids
    • Hemorrhoid Shrinking Injection
    • Internal Hemorrhoid Treatment

    CPT Codes:

    • 46500: Injection of sclerosing solution, hemorrhoids

    Also known as:

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

    CPT Codes:

    • 46275: Surgical treatment of anal fistula (fistulectomy/fistulotomy); intersphincteric
    • 46270: Surgical treatment of anal fistula (fistulectomy/fistulotomy); subcutaneous

    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:

    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening

    CPT Codes:

    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Seton Placement
    • Fistula Seton Insertion
    • Drainage Seton Placement
    • Anal Fistula Treatment

    CPT Codes:

    • 46020: Placement of seton

    Also known as:

    • Anoscopy (Diagnostic)
    • Anoscopy
    • Anal Canal Exam
    • Rectal Scope Exam
    • Anus Diagnostic Procedure

    CPT Codes:

    • 46600: Anoscopy; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Removal of Anal Skin Tags
    • Anal Papillae Excision
    • Perianal Skin Tag Removal
    • Anorectal Tag Excision

    CPT Codes:

    • 46230: Excision of multiple external papillae or tags, anus

    Does Dr. Madsen accept my insurance?

    Dr. Madsen accepts most major insurance plans. Important: Please call our office at (410) 267-0491 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Madsen accept in Annapolis, MD?

    Dr. Madsen in Annapolis, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • CareFirst BlueCross BlueShield

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Humana

    • Johns Hopkins Health System

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Madsen's office located?

    Dr. Mari Anne Madsen's Primary Practice

    2002 Medical Pkwy Ste 360

    Annapolis, MD 21401

    (410) 267-0491

    Get Directions

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

    Dr. Madsen's National Provider Identifier (NPI) number is 1942286638.

    What common questions do patients ask about Dr. Madsen?

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

    What is Dr. Mari Anne Madsen's specialty?

    Dr. Madsen is a Colon & Rectal Surgeon (Proctologist) near Annapolis, MD.

    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. Mari Anne Madsen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Madsen is affiliated with Luminis Health Anne Arundel Medical Center 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 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. Mari Anne Madsen accepting new patients in Annapolis, MD?

    Yes, Dr. Mari Anne Madsen is accepting new patients at this time.

    Does Dr. Mari Anne Madsen offer online booking?

    Please contact Dr. Madsen's office at (410) 267-0491 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mari Anne Madsen?

    Please contact Dr. Madsen's office at (410) 267-0491 to schedule an appointment.

    Where is Dr. Madsen's office located?

    Dr. Madsen's office is located in Annapolis, MD.