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Dr. Benjamin Heinzen, MD

Dr. Benjamin Heinzen, MD

Oshkosh, WI

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Heinzen, Internist in Oshkosh, WI?

    Dr. Benjamin Heinzen, MD is an Internist, who primarily practices in Oshkosh, WI with 2 additional practice locations. He is board certified. Dr. Heinzen graduated from New Jersey College of Dentistry. Dr. Heinzen is fluent in English and Spanish, and is currently seeing new patients. Dr. Heinzen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Heinzen’s office at (920) 223-2000.

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

    • Medical School: New Jersey College of Dentistry

    Is Dr. Heinzen board certified as an Internist?

    Yes, Dr. Benjamin Heinzen, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Heinzen speak?

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

    • English

    • Spanish

    What conditions does an Internist like Dr. Heinzen typically treat?

    As an Internist, Dr. Heinzen 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. Heinzen. 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 here.

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Long-Term Blood Thinner Use
    • Blood Thinners
    • Chronic anticoagulant therapy
    • Ongoing blood thinner treatment
    • Anticoagulant medication use

    ICD-10 Codes:

    • Z7901: Long term (current) use of anticoagulants

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • General Counseling Services
    • Personal Counseling
    • Life Coaching
    • Support Services

    ICD-10 Codes:

    • Z7189: Other specified counseling

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Lipid Disorder Screening
    • Health Screening
    • Cholesterol Screening
    • Fat Metabolism Disorder Screening
    • Lipid Panel Test

    ICD-10 Codes:

    • Z13220: Encounter for screening for lipoid disorders

    Also known as:

    • Therapeutic Drug Monitoring
    • Drug level testing
    • Medication monitoring
    • Therapeutic drug management

    ICD-10 Codes:

    • Z5181: Encounter for therapeutic drug level monitoring

    What procedures does an Internist like Dr. Heinzen typically perform?

    As an Internist, procedures performed by Dr. Benjamin Heinzen may include:

    Please contact Dr. Heinzen's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Heinzen accept my insurance?

    Dr. Heinzen accepts most major insurance plans. Important: Please call our office at (920) 223-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Heinzen accept in Oshkosh, WI?

    Dr. Heinzen in Oshkosh, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Allegiance Benefit Plan Management

    • Broward Health

    • Cigna Group

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • State of Wisconsin

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Heinzen's office located?

    Dr. Benjamin Heinzen's Primary Practice

    1855 S Koeller St

    Oshkosh, WI 54902

    (920) 223-2000

    Get Directions

    Dr. Benjamin Heinzen's Practice 2

    1550 Midway Pl

    Menasha, WI 54952

    Get Directions

    Dr. Benjamin Heinzen's Practice 3

    200 Patriot Dr

    Little Chute, WI 54140

    Get Directions

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

    Dr. Heinzen's National Provider Identifier (NPI) number is 1083886733.

    What common questions do patients ask about Dr. Heinzen?

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

    What is Dr. Benjamin Heinzen's specialty?

    Dr. Heinzen is a Internist near Oshkosh, WI.

    What does an Internist do?

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Is this Dr. Benjamin Heinzen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Heinzen is affiliated with Thedacare Medical Center - Berlin, Ascension Ne Wisconsin - Mercy Campus, Thedacare Regional Medical Center-Neenah, Ascension Ne Wisconsin - St. Elizabeth Campus, Aspirus Rhinelander Hospital, Uw Health University Hospital 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 an Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. 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 Benjamin Heinzen accepting new patients in Oshkosh, WI?

    Yes, Dr. Benjamin Heinzen is accepting new patients at this time.

    Does Dr. Benjamin Heinzen offer online booking?

    Please contact Dr. Heinzen's office at (920) 223-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Benjamin Heinzen?

    Please contact Dr. Heinzen's office at (920) 223-2000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Benjamin Heinzen have?

    Dr. Benjamin Heinzen is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>