29 Years of Experience
Who is Dr. Horneffer, Internist in Wauwatosa, WI?
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. Horneffer?
Dr. Mark Horneffer, MD is a highly-rated, board-certified Internist 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. Horneffer empowers patients to confidently navigate their health journey, specializing in Geriatric Medicine, Primary Care, and comprehensive wellness support. Serving the Wauwatosa, WI community, Dr. Horneffer is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Horneffer go to medical school and complete their residency?
Residency: Univ Of Mi Hosps & Hlth Ctrs, Internal Medicine
Medical School: University of Mi Med Sch, Ann Arbor Mi
Is Dr. Horneffer board certified as an Internist?
Yes, Dr. Mark Horneffer, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Horneffer speak?
Dr. Horneffer and their clinical team can communicate with patients in the following languages:
- English
What conditions does an Internist like Dr. Horneffer typically treat?
As an Internist, Dr. Horneffer 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. Horneffer. 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:
- 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:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with Diabetic Neuropathy
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Nerve Problems
- Diabetic Neuropathy
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Nerve Damage
- Diabetic Polyneuropathy
- Peripheral Neuropathy from Diabetes
- Diabetes Mellitus Nerve Problems
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1142: Type 2 diabetes mellitus with diabetic polyneuropathy
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Painful Urination
- Urine and Urination
- Dysuria
- Burning when peeing
- Stinging during urination
ICD-10 Codes:
- R300: Dysuria
Also known as:
- Chronic pain syndrome
- Chronic Pain
- Persistent pain syndrome
- Long-term pain condition
- Chronic widespread pain
ICD-10 Codes:
- G894: Chronic pain syndrome
Also known as:
- Alzheimer's Disease
- Alzheimer's Disease Fact Sheet
- AD
- Alzheimer's Dementia
- Memory Loss Disease
ICD-10 Codes:
- G309: Alzheimer's disease, unspecified
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
What procedures does an Internist like Dr. Horneffer typically perform?
As an Internist, procedures performed by Dr. Mark Horneffer may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Horneffer's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Horneffer accept my insurance?
Dr. Horneffer 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. Horneffer accept in Wauwatosa, WI?
Dr. Horneffer in Wauwatosa, WI 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
Cigna Group
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
H & R Block
Humana
Medicaid
Medicare
UnitedHealth Group
Wisconsin Physicians Health (WPS)
View All Insurances
Where is Dr. Horneffer's office located?
What hospitals are Dr. Horneffer affiliated with?
Dr. Horneffer has admitting privileges at the following hospitals:
What is Dr. Horneffer's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Horneffer's National Provider Identifier (NPI) number is 1710928965.
What common questions do patients ask about Dr. Horneffer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Horneffer
What is Dr. Mark Horneffer's specialty?
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.