Affiliated with a Castle Connolly Top Hospital
Who is Dr. Harrison, Internist in New Orleans, LA?
Dr. Dewitt Harrison is an Internist, who primarily practices in New Orleans, LA. Dr. Harrison is fluent in English, and is currently seeing new patients. Dr. Harrison’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Harrison’s office at (504) 842-5211.
What languages does Dr. Harrison speak?
Dr. Harrison and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Harrison typically treat?
As an Internist, Dr. Harrison 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. Harrison. 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:
- Cancer pain
- Cancer--Living with Cancer
- Pain
- Cancer Pain
- Cancer Pain (PDQ)
- Pain from cancer
- Tumor pain
- Neoplasm pain
ICD-10 Codes:
- G893: Neoplasm related pain (acute) (chronic)
Also known as:
- Palliative Care
- Comfort care
- Supportive care
- Symptom management care
ICD-10 Codes:
- Z515: Encounter for palliative care
Also known as:
- Amyotrophic Lateral Sclerosis
- ALS
- Lou Gehrig's Disease
- Motor Neuron Disease
ICD-10 Codes:
- G1221: Amyotrophic lateral sclerosis
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
Also known as:
- Chronic Combined Systolic and Diastolic Heart Failure
- Heart Failure
- Long-term Mixed Heart Failure
- Chronic Biventricular Heart Failure
- Ongoing Systolic and Diastolic Dysfunction
ICD-10 Codes:
- I5042: Chronic combined systolic (congestive) and diastolic (congestive) heart failure
Also known as:
- Having a Heart Assist Device
- Ventricular assist device (VAD)
- Artificial heart pump
- Cardiac support device
ICD-10 Codes:
- Z95811: Presence of heart assist device
Also known as:
- Nausea
- Nausea and Vomiting
- Feeling Sick to Stomach
- Queasiness
- Upset Stomach
ICD-10 Codes:
- R110: Nausea
Also known as:
- End of Life Issues
- DNR order
- Advance directive
- Living will
ICD-10 Codes:
- Z66: Do not resuscitate
Also known as:
- COPD
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
Also known as:
- Depression
- Clinical depression
- Major depressive disorder
- Mood disorder
ICD-10 Codes:
- F32A: Depression, unspecified
Also known as:
- Insomnia
- Sleeplessness
- Trouble sleeping
- Chronic insomnia
ICD-10 Codes:
- G4700: Insomnia, unspecified
What procedures does an Internist like Dr. Harrison typically perform?
As an Internist, Dr. Harrison 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. Harrison. 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:
- Speech Sound Production Evaluation
- Articulation assessment
- Phonological process evaluation
- Apraxia of speech assessment
- Dysarthria evaluation
CPT Codes:
- 92522: Evaluation of speech sound production (eg, articulation, phonological process, apraxia, dysarthria);
Does Dr. Harrison accept my insurance?
Dr. Harrison accepts most major insurance plans. Important: Please call our office at (504) 842-5211 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Harrison accept in New Orleans, LA?
Dr. Harrison in New Orleans, LA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Blue Cross and Blue Shield of Louisiana
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Humana
Medicare
State of Louisiana
UnitedHealth Group
View All Insurances
Where is Dr. Harrison's office located?
Dr. Dewitt Harrison's Primary Practice
1514 Jefferson Hwy
New Orleans, LA 70121
(504) 842-5211
What hospitals are Dr. Harrison affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Harrison has admitting privileges at the following hospitals:
Ochsner Medical Center - New Orleans,New Orleans, LA
Ranked in 2 Specialties

Ranked in 3 Procedures

Ranked in 2 Specialties
Ranked in 3 Procedures
Leonard J. Chabert Medical Center,Houma, LA
What is Dr. Harrison's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Harrison's National Provider Identifier (NPI) number is 1023316403.
What common questions do patients ask about Dr. Harrison?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Harrison
What is Dr. Dewitt Harrison's specialty?
Dr. Harrison is an Internist near New Orleans, LA.
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.