34 Years of Experience
Accepting patients
Who is Dr. Dernlan, Internist in Appleton, WI?
Dr. Stephen Dernlan, MD is an Internist, who primarily practices in Appleton, WI. He has been practicing for over 34 years and is board certified by the American Board of Internal Medicine. Dr. Dernlan completed his residency at U Hosp-Suny Hlth Sci Ctr, Internal Medicine. Dr. Dernlan is fluent in English, and is currently seeing new patients. Dr. Dernlan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dernlan’s office at (920) 996-1000.
Where did Dr. Dernlan go to medical school and complete their residency?
Residency: U Hosp-Suny Hlth Sci Ctr, Internal Medicine
Medical School: University of Wi Med Sch, Madison Wi
Is Dr. Dernlan board certified in Internist?
Yes, Dr. Stephen Dernlan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Dernlan speak?
Dr. Dernlan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Dernlan treat?
As a Internist, Dr. Dernlan 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. Dernlan. 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:
- 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:
- Other Long-Term Drug Therapy
- Long-Term Blood Thinner Use
- Blood Thinners
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
- Chronic anticoagulant therapy
- Ongoing blood thinner treatment
- Anticoagulant medication use
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
- 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:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Prostate Cancer Screening
- Prostate Cancer Screening (PDQ®)
- PSA Test
- Prostate Exam
- Prostate Cancer Check
ICD-10 Codes:
- Z125: Encounter for screening for malignant neoplasm of prostate
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:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Hypothyroidism
- Acquired Thyroid Atrophy
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
- Shrinking Thyroid Gland
- Acquired Thyroid Wasting
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
- E034: Atrophy of thyroid (acquired)
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:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Also known as:
- Diabetes Screening
- Lipid Disorder Screening
- Health Screening
- Blood Sugar Test
- Diabetes Mellitus Screening
- Glucose Screening
- Cholesterol Screening
- Fat Metabolism Disorder Screening
- Lipid Panel Test
ICD-10 Codes:
- Z131: Encounter for screening for diabetes mellitus
- Z13220: Encounter for screening for lipoid disorders
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- High Blood Sugar
- Hyperglycemia
- Elevated Glucose
- Unspecified High Blood Sugar
ICD-10 Codes:
- R739: Hyperglycemia, unspecified
Which procedures does Dr. Dernlan perform as a Internist?
As a Internist, procedures performed by an Dr. Stephen Dernlan 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
For detailed information, please contact Dr. Dernlan's office.
Does Dr. Dernlan accept my insurance?
Dr. Dernlan accepts most major insurance plans. Important: Please call our office at (920) 996-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dernlan accept in Appleton, WI?
Dr. Dernlan in Appleton, 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
Blue Shield of California
BlueCross BlueShield of Tennessee
CVS Health (formerly Aetna)
Delta Health Systems
Elevance Health Inc. (formerly Anthem)
Express Scripts
HealthPartners
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Dernlan's office located?
Dr. Stephen Dernlan's Primary Practice
3916 N Intertech Ct
Appleton, WI 54913
(920) 996-1000
What is Dr. Dernlan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dernlan's National Provider Identifier (NPI) number is 1083646608.
What common questions do patients ask about Dr. Dernlan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dernlan
What is Dr. Stephen Dernlan's specialty?
Dr. Dernlan is a Internist near Appleton, WI.
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.
Contact Dr. Dernlan to book an appointment today.Is this Dr. Stephen Dernlan affiliated with a ranked Castle Connolly Top Hospital?
No, Dernlan is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Internist?
Explore Internist 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 Stephen Dernlan accepting new patients in Appleton, WI?
Yes, Dr. Stephen Dernlan is accepting new patients at this time.
Does Dr. Stephen Dernlan offer online booking?
Please contact Dr. Dernlan's office at (920) 996-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stephen Dernlan?
Please contact Dr. Dernlan's office at (920) 996-1000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Stephen Dernlan have?
Dr. Stephen Dernlan is certified by the American Board of Internal Medicine.
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