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Accepting patients
Who is Dr. Choi, Gastroenterologist in Merced, CA?
Dr. Lillian Choi, MD is a Gastroenterologist, who primarily practices in Merced, CA with 1 additional practice location. She is board certified. Dr. Choi completed her residency at Mayo Grad Sch Med/Mayo Fndn, Gastroenterology; Univ Ca Irvine Med Ctr, Internal Medicine. Dr. Choi is fluent in English and Korean, and is currently seeing new patients. Dr. Choi’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Choi’s office at (209) 720-7183.
Where did Dr. Choi go to medical school and complete their residency?
Residency: Mayo Grad Sch Med/Mayo Fndn, Gastroenterology; Univ Ca Irvine Med Ctr, Internal Medicine
Medical School: University of Co Sch of Med, Denver Co
Is Dr. Choi board certified as a Gastroenterologist?
Yes, Dr. Lillian Choi, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Choi speak?
Dr. Choi and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does a Gastroenterologist like Dr. Choi typically treat?
As a Gastroenterologist, Dr. Choi 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. Choi. 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:
- GERD with Esophagitis
- Eosinophilic Esophagitis
- GERD
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
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:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Esophagitis
- Esophagus Disorder
- Inflammation of the Esophagus
- Sore Esophagus
- Esophageal Inflammation
ICD-10 Codes:
- K2090: Esophagitis, unspecified without bleeding
What procedures does a Gastroenterologist like Dr. Choi typically perform?
As a Gastroenterologist, Dr. Choi 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. Choi. 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:
- 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:
- 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:
- Colonoscopy with Injections
- EGD with Esophageal Balloon Dilation
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
CPT Codes:
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
Also known as:
- Upper Endoscopy with Polyp Removal
- EGD with Polypectomy
- Esophagus, Stomach, Duodenum Scope with Removal
- Flexible Endoscopy Tumor Excision
CPT Codes:
- 43251: Esophagogastroduodenoscopy, flexible, transoral; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Does Dr. Choi accept my insurance?
Dr. Choi accepts most major insurance plans. Important: Please call our office at (209) 720-7183 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Choi accept in Merced, CA?
Dr. Choi in Merced, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
All Other Third Party
AllCare Health
Blue Shield of California
Centene Corporation
Elevance Health Inc. (formerly Anthem)
Medicare
Santa Cruz County
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Choi's office located?
Dr. Lillian Choi's Primary Practice
360 E Yosemite Ave Ste 300
Merced, CA 95340
(209) 720-7183
What is Dr. Choi's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Choi's National Provider Identifier (NPI) number is 1790769818.
What common questions do patients ask about Dr. Choi?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Choi
What is Dr. Lillian Choi's specialty?
Dr. Choi is a Gastroenterologist near Merced, CA.
What does a Gastroenterologist do?
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.
Is this Dr. Lillian Choi affiliated with a ranked Castle Connolly Top Hospital?
No, Choi is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Dignity Health - Mercy Medical Center, Loma Linda University Medical Center. Castle Connolly Top Hospitals 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 a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. 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 Lillian Choi accepting new patients in Merced, CA?
Yes, Dr. Lillian Choi is accepting new patients at this time.
Does Dr. Lillian Choi offer online booking?
Please contact Dr. Choi's office at (209) 720-7183 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Lillian Choi?
Please contact Dr. Choi's office at (209) 720-7183 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Lillian Choi have?
Dr. Lillian Choi is certified by the American Board of Internal Medicine.
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