AG
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Greenspan, Gastroenterologist in Saint Louis, MO?
Dr. Aaron Greenspan, MD is a Gastroenterologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Greenspan completed his residency at Barnes-Jewish Hosp-S Campus, Gastroenterology; Univ Of Pittsburgh Med Ctr, Internal Medicine. Dr. Greenspan is fluent in English, Lithuanian, Russian, and Spanish, and is currently seeing new patients. Dr. Greenspan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greenspan’s office.
Where did Dr. Greenspan go to medical school and complete their residency?
Residency: Barnes-Jewish Hosp-S Campus, Gastroenterology; Univ Of Pittsburgh Med Ctr, Internal Medicine
Medical School: University of Pittsburgh Sch of Med, Pittsburgh Pa
Is Dr. Greenspan board certified in Gastroenterologist?
Yes, Dr. Aaron Greenspan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Greenspan speak?
Dr. Greenspan and their clinical team can communicate with patients in the following languages:
English
Lithuanian
Russian
Spanish
What conditions does Dr. Greenspan treat?
As a Gastroenterologist, Dr. Greenspan 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. Greenspan. 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:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
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:
- Upper Middle Abdominal Pain
- Widespread Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R1013: Epigastric pain
- R1084: Generalized abdominal pain
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
What procedures does Dr. Greenspan perform?
As a Gastroenterologist, Dr. Greenspan 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. Greenspan. 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
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Esophageal Balloon Dilation
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
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
Also known as:
- Esophageal Dilation (Bougie)
- Esophageal Widening
- Bougie Dilation of Esophagus
- Swallowing Tube Dilation
CPT Codes:
- 43450: Dilation of esophagus, by unguided sound or bougie, single or multiple passes
Does Dr. Greenspan accept my insurance?
Dr. Greenspan accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Greenspan accept in Saint Louis, MO?
Dr. Greenspan in Saint Louis, MO 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)
Express Scripts
Medicare
Molina
Other Health Care Provider
SGS North America Inc
State of Illinois
State of Tennessee
View All Insurances
Where is Dr. Greenspan's office located?
Dr. Aaron Greenspan's Primary Practice
1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
What is Dr. Greenspan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Greenspan's National Provider Identifier (NPI) number is 1558382911.
What common questions do patients ask about Dr. Greenspan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Greenspan
What is Dr. Aaron Greenspan's specialty?
Dr. Greenspan is a Gastroenterologist near Saint Louis, MO. 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. Greenspan to book an appointment today.
Is this Dr. Aaron Greenspan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Greenspan is affiliated with Missouri Baptist Medical Center, Springfield Memorial 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 Aaron Greenspan accepting new patients in Saint Louis, MO?
Yes, Dr. Aaron Greenspan is accepting new patients at this time.
Does Dr. Aaron Greenspan offer online booking?
Please contact Dr. Greenspan's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Aaron Greenspan?
Please contact Dr. Greenspan's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Aaron Greenspan have?
Dr. Aaron Greenspan is certified by the American Board of Internal Medicine.
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