27 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Duncan, Internist in Lithonia, GA?
Dr. Wallace Duncan, MD is an Internist, who primarily practices in Lithonia, GA with 1 additional practice location. He has been practicing for over 27 years and is board certified. Dr. Duncan graduated from Morehouse School of Medicine and completed his residency at Hartford Hospital. Dr. Duncan is fluent in English and Spanish, and is currently seeing new patients. Dr. Duncan’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duncan’s office at (770) 987-8400.
Where did Dr. Duncan go to medical school and complete their residency?
Residency: Hartford Hospital
Medical School: Morehouse Sch of Med, Atlanta Ga | Morehouse School of Medicine
Is Dr. Duncan board certified as an Internist?
Yes, Dr. Wallace Duncan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Duncan speak?
Dr. Duncan and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Duncan treat?
As an Internist, Dr. Duncan 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. Duncan. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Cholesterol
- Cholesterol
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
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:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with abnormal findings
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- General Counseling Services
- Personal Counseling
- Life Coaching
- Support Services
ICD-10 Codes:
- Z7189: Other specified counseling
Also known as:
- High Blood Sugar
- Hyperglycemia
- Elevated Glucose
- Unspecified High Blood Sugar
ICD-10 Codes:
- R739: Hyperglycemia, unspecified
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Depression Screening
- Depression
- Health Screening
- Depression Test
- Mental Health Check for Depression
- Mood Disorder Screening
ICD-10 Codes:
- Z1331: Encounter for screening for depression
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
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:
- Mini-Stroke
- Stroke
- Transient Ischemic Attack
- TIA
- Warning Stroke
ICD-10 Codes:
- Z8673: Personal history of transient ischemic attack (TIA), and cerebral infarction without residual deficits
Also known as:
- Fatigue
- Tiredness
- Lack of energy
- Exhaustion
ICD-10 Codes:
- R5383: Other fatigue
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
Also known as:
- Pain in Right Knee
- Knee Injuries and Disorder
- Pain
- Right Knee Ache
- Right Knee Discomfort
- Sore Right Knee
ICD-10 Codes:
- M25561: Pain in right knee
Also known as:
- Severe Obesity
- Obesity
- Helping Your Child Who Is Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Understanding Adult Overweight & Obesity
- Morbid Obesity
- Extreme Obesity
- Class 3 Obesity
ICD-10 Codes:
- E6601: Morbid (severe) obesity due to excess calories
Also known as:
- Osteoarthritis of both knees
- Osteoarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
ICD-10 Codes:
- M170: Bilateral primary osteoarthritis of knee
Also known as:
- Vertebrogenic Low Back Pain
- Back Pain
- vertebral low back pain
- spine-related low back pain
- discogenic low back pain
ICD-10 Codes:
- M5451: Vertebrogenic low back pain
Which procedures does Dr. Duncan perform as an Internist?
As an Internist, procedures performed by Dr. Wallace Duncan 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. Duncan's office.
Does Dr. Duncan accept my insurance?
Dr. Duncan accepts most major insurance plans. Important: Please call our office at (770) 987-8400 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Duncan accept in Lithonia, GA?
Dr. Duncan in Lithonia, GA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross and Blue Shield of Nebraska
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Gordon Food Service
Humana
Medicaid
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Duncan's office located?
Dr. Wallace Duncan's Primary Practice
5900 Hillandale Dr Ste E
Lithonia, GA 30058
(770) 987-8400
What is Dr. Duncan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Duncan's National Provider Identifier (NPI) number is 1821153529.
What common questions do patients ask about Dr. Duncan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Duncan
What is Dr. Wallace Duncan's specialty?
Dr. Duncan is a Internist near Lithonia, GA.
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. Duncan to book an appointment today.Is this Dr. Wallace Duncan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Duncan is affiliated with Piedmont Rockdale Hospital, Emory Decatur Hospital, Piedmont Eastside Medical Center, Emory University Hospital Midtown, Piedmont Walton Hospital, Northside Hospital Forsyth 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
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 Wallace Duncan accepting new patients in Lithonia, GA?
Yes, Dr. Wallace Duncan is accepting new patients at this time.
Does Dr. Wallace Duncan offer online booking?
Please contact Dr. Duncan's office at (770) 987-8400 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Wallace Duncan?
Please contact Dr. Duncan's office at (770) 987-8400 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Wallace Duncan have?
Dr. Wallace Duncan is certified by the American Board of Internal Medicine.
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