Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mao, Gastroenterologist in Sacramento, CA?
Where did Dr. Mao go to medical school and complete their residency?
Residency: Brown University/Rhode Island Hospital-Lifespan Program
Medical School: The Warren Alpert Medical School of Brown University
What languages does Dr. Mao speak?
Dr. Mao and their clinical team can communicate with patients in the following languages:
- English
What conditions does a Gastroenterologist like Dr. Mao typically treat?
As a Gastroenterologist, Dr. Mao 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. Mao. 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:
- Ulcerative Pancolitis
- Ulcerative Colitis
- Chronic Pancolitis
- Extensive Ulcerative Colitis
- Inflammatory Bowel Disease (IBD)
- Colitis
- Chronic Colitis
ICD-10 Codes:
- K5100: Ulcerative (chronic) pancolitis without complications
- K5190: Ulcerative colitis, unspecified, without complications
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:
- Crohn's Disease of the Large Intestine
- Crohn's Disease
- Crohn’s Disease
- Large Bowel Crohn's
- Crohn's Colitis
- Colonic Crohn's Disease
ICD-10 Codes:
- K5010: Crohn's disease of large intestine without complications
What procedures does a Gastroenterologist like Dr. Mao typically perform?
As a Gastroenterologist, Dr. Mao 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. Mao. 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 Polyp Removal
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Tissue Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible colonoscopy with EMR
- Endoscopic mucosal resection (colon)
- Colon polyp removal during colonoscopy
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 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)
- 45390: Colonoscopy, flexible; with endoscopic mucosal resection
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:
- Flexible Sigmoidoscopy with Biopsy
- Diagnostic Upper Endoscopy with Biopsy
- Colorectal Cancer Screening Tests
- Sigmoid Colon Scope with Biopsy
- Lower Endoscopy with Tissue Sample
- Flexible Sigmoidoscopy and Biopsy
- Rectum and Lower Colon Exam
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Mao accept my insurance?
Dr. Mao accepts most major insurance plans. Important: Please call our office at (415) 353-7921 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mao accept in Sacramento, CA?
Dr. Mao in Sacramento, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
BCBS Unspecified
Blue Shield of California
Centene Corporation
Elevance Health Inc. (formerly Anthem)
Health Plan of San Joaquin
Medicare
Other Health Care Provider
Other TPA
UnitedHealth Group
View All Insurances
Where is Dr. Mao's office located?
What hospitals are Dr. Mao affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Mao has admitting privileges at the following hospitals:
What is Dr. Mao's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mao's National Provider Identifier (NPI) number is 1043503295.
What common questions do patients ask about Dr. Mao?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mao