34 Years of Experience
Accepting patients
Online booking
Telehealth
Affiliated with a Castle Connolly Top Hospital
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. 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 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 as an 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 an Internist like Dr. Dernlan typically treat?
As an 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. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
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:
- 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:
- 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:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
What procedures does an Internist like Dr. Dernlan typically perform?
As an Internist, Dr. Dernlan 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. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Wound Debridement
- Surgical Wound Cleaning
- Tissue Removal from Wound
- Dead Tissue Removal
CPT Codes:
- 11042: Debridement, subcutaneous tissue (includes epidermis and dermis, if performed); first 20 sq cm or less
Also known as:
- Ear Wax Removal (Irrigation)
- Impacted earwax removal
- Ear lavage
- Ear syringing
CPT Codes:
- 69209: Removal impacted cerumen using irrigation/lavage, unilateral
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
CVS Health (formerly Aetna)
Hill Physicians Medical Group
Humana
Marshfield Clinic Health System
Medicare
Sana Benefits
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Dernlan's office located?
Dr. Stephen Dernlan also offers virtual visits
Dr. Stephen Dernlan's Primary Practice
3916 N Intertech Ct
Appleton, WI 54913
(920) 996-1000
Would you like to schedule an appointment with Dr. Stephen Dernlan?
Dr. Dernlan has appointments available at his Appleton, WI office. Please select a date and time below.
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.
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. Stephen Dernlan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dernlan is affiliated with Thedacare Regional Medical Center-Appleton, Corewell Health William Beaumont University Hospital, Memorial Medical Center - Modesto, Ca 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 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?
Yes, you can use online booking to schedule an appointment with Dr. Dernlan, or call (920) 996-1000 for more information.
How can I make an appointment with Stephen Dernlan?
Yes, Dr. Dernlan offers telehealth appointments. You can use online booking to schedule a telehealth appointment with Dr. Dernlan, or call (920) 996-1000 for more information.
Which board certifications does Dr. Stephen Dernlan have?
Dr. Stephen Dernlan is certified by the American Board of Internal Medicine.
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