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Accepting patients
Who is Dr. Wei, Gastroenterologist in Vallejo, CA?
Dr. Jeffrey Wei, MD is a Gastroenterologist, who primarily practices in Vallejo, CA with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Wei graduated from Washington University School of Medicine, St. Louis and completed his residency at University Ca San Diego Med Center. Dr. Wei is fluent in English, and is currently seeing new patients. Dr. Wei’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wei’s office at (707) 651-1000.
Where did Dr. Wei go to medical school and complete their residency?
Residency: University Ca San Diego Med Center
Medical School: Washington University School of Medicine, St. Louis | Washington University School of Medicine, St. Louis
Is Dr. Wei board certified in Gastroenterologist?
Yes, Dr. Jeffrey Wei, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Wei speak?
Dr. Wei and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Wei treat?
As a Gastroenterologist, Dr. Wei 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. Wei. 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:
- Crohn's Disease of the Large Intestine
- Crohn's Disease of the Small Intestine
- Crohn's Disease
- Crohn’s Disease
- Large Bowel Crohn's
- Crohn's Colitis', 'Colonic Crohn's Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Ileitis
ICD-10 Codes:
- K5010: Crohn's disease of large intestine without complications
- K5000: Crohn's disease of small intestine without complications
Also known as:
- Other Cancer Screening
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- General Cancer Screening
- Unspecified Cancer Check
- Screening for Rare Cancers
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1289: Encounter for screening for malignant neoplasm of other sites
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Dark, Tarry Stools (Melena)
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
- K922: Gastrointestinal hemorrhage, unspecified
- K921: Melena
Also known as:
- Ulcerative Colitis
- Ulcerative Proctitis
- Colitis
- Inflammatory Bowel Disease (IBD)
- Chronic Colitis
- Chronic Proctitis
- Rectal Inflammation
- Inflammation of the Rectum
ICD-10 Codes:
- K5190: Ulcerative colitis, unspecified, without complications
- K5120: Ulcerative (chronic) proctitis without complications
Also known as:
- Anemia
- Iron Deficiency Anemia
- Iron
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D649: Anemia, unspecified
- D509: Iron deficiency anemia, unspecified
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Digestive Disease
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Abnormal Bowel Movements
- Bowel Movement
- Unusual stool
- Changes in poop
- Fecal changes
ICD-10 Codes:
- R195: Other fecal abnormalities
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Alcoholic liver disease
- Alcohol Use Disorder (AUD)
- Liver Disease
- Alcohol-related liver damage
- Liver problems from alcohol
- Alcoholic hepatopathy
ICD-10 Codes:
- K709: Alcoholic liver disease, unspecified
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
Also known as:
- Abnormal Liver Function Test
- Liver Disease
- Irregular Liver Function Study
- Unusual Liver Exam
- Liver Disease Diagnosis
ICD-10 Codes:
- R945: Abnormal results of liver function studies
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Which procedures does Dr. Wei perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Jeffrey Wei may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Wei's office.
Does Dr. Wei accept my insurance?
Dr. Wei accepts most major insurance plans. Important: Please call our office at (707) 651-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Wei accept in Vallejo, CA?
Dr. Wei in Vallejo, CA 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
Contra Costa
Department of Veterans Affairs
Express Scripts
Hill Physicians Medical Group
Kaiser Permanente
Medicare
Partnership Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Wei's office located?
What is Dr. Wei's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Wei's National Provider Identifier (NPI) number is 1023196508.
What common questions do patients ask about Dr. Wei?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Wei
What is Dr. Jeffrey Wei's specialty?
Dr. Wei is a Gastroenterologist near Vallejo, CA. 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. Wei to book an appointment today.
Is this Dr. Jeffrey Wei affiliated with a ranked Castle Connolly Top Hospital?
No, Wei is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Kaiser Permanente- Vallejo Medical Center, Vacaville 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
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 Jeffrey Wei accepting new patients in Vallejo, CA?
Yes, Dr. Jeffrey Wei is accepting new patients at this time.
Does Dr. Jeffrey Wei offer online booking?
Please contact Dr. Wei's office at (707) 651-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jeffrey Wei?
Please contact Dr. Wei's office at (707) 651-1000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jeffrey Wei have?
Dr. Jeffrey Wei is certified by the American Board of Internal Medicine.
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