JN
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Northup, Gastroenterologist in Savannah, GA?
Dr. John Northup, MD is a Gastroenterologist, who primarily practices in Savannah, GA. He is board certified. Dr. Northup completed his residency at National Institutes Of Health. Dr. Northup is fluent in English and French, and is currently seeing new patients. Dr. Northup’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Northup’s office at (912) 927-3046.
Where did Dr. Northup go to medical school and complete their residency?
Residency: National Institutes Of Health
Is Dr. Northup board certified as a Gastroenterologist?
Yes, Dr. John Northup, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Northup speak?
Dr. Northup and their clinical team can communicate with patients in the following languages:
English
French
What conditions does Dr. Northup treat?
As a Gastroenterologist, Dr. Northup 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. Northup. 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:
- Widespread Abdominal Pain
- Abdominal Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R1084: Generalized abdominal pain
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Opioid Dependence
- Opioids and Opioid Use Disorder (OUD)
- Prescription Drug Misuse
- Opioid addiction
- Opioid use disorder
- OUD
ICD-10 Codes:
- F1120: Opioid dependence, uncomplicated
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- High Blood Pressure Heart Disease
- Heart Disease
- High Blood Pressure
- Hypertensive Cardiomyopathy
- Heart Problems from High Blood Pressure
ICD-10 Codes:
- I119: Hypertensive heart disease without heart failure
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
What procedures does Dr. Northup perform?
As a Gastroenterologist, Dr. Northup 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. Northup. 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:
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Does Dr. Northup accept my insurance?
Dr. Northup accepts most major insurance plans. Important: Please call our office at (912) 927-3046 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Northup accept in Savannah, GA?
Dr. Northup in Savannah, GA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
CVS Health (formerly Aetna)
Department of Veterans Affairs
Elevance Health Inc. (formerly Anthem)
Express Scripts
Humana
Medicare
MedImpact
UnitedHealthcare
View All Insurances
Where is Dr. Northup's office located?
What is Dr. Northup's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Northup's National Provider Identifier (NPI) number is 1023232527.
What common questions do patients ask about Dr. Northup?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Northup
What is Dr. John Northup's specialty?
Dr. Northup is a Gastroenterologist near Savannah, GA. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Northup to book an appointment today.
Is this Dr. John Northup affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Northup is affiliated with St. Joseph's Hospital - Savannah, GA, Candler Hospital, Optim Medical Center - Tattnall, Fairview Park Hospital 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 Gastroenterologist?
Explore Gastroenterologist 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 John Northup accepting new patients in Savannah, GA?
Yes, Dr. John Northup is accepting new patients at this time.
Does Dr. John Northup offer online booking?
Please contact Dr. Northup's office at (912) 927-3046 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Northup?
Please contact Dr. Northup's office at (912) 927-3046 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Northup have?
Dr. John Northup is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Savannah, GA
CS
Gastroenterologist
Dr. Courtney Sellers is a Gastroenterologist, who primarily practices in Savannah, GA.
Savannah, GA
Gastroenterologist
Accepting patientsDr. Gregory Borak, MD is a Gastroenterologist, who primarily practices in Savannah, GA with 2 additional practice locations. He has been practicing for over 20 years.
Savannah, GA
DC
Gastroenterologist
Accepting patientsDr. David Chalikian, MD is a Gastroenterologist, who primarily practices in Savannah, GA. He has been practicing for over 45 years and is board certified.
Savannah, GA