TH
33 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hsia, Gastroenterologist in Santa Maria, CA?
Dr. Thomas Hsia, MD is a Gastroenterologist, who primarily practices in Santa Maria, CA with 1 additional practice location. He has been practicing for over 33 years and is board certified by the American Board of Internal Medicine. Dr. Hsia graduated from University of California and completed his residency at Univ Ca Davis Med Ctr, Gastroenterology; Univ Ca Davis Med Ctr, Internal Medicine. Dr. Hsia is fluent in English and Chinese, and is currently seeing new patients. Dr. Hsia’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hsia’s office at (805) 287-9107.
Where did Dr. Hsia go to medical school and complete their residency?
Residency: Univ Ca Davis Med Ctr, Gastroenterology; Univ Ca Davis Med Ctr, Internal Medicine
Medical School: University of Ca, San Francisco, Sch of Med, San Francisco Ca | University of California
Is Dr. Hsia board certified in Gastroenterologist?
Yes, Dr. Thomas Hsia, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hsia speak?
Dr. Hsia and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Hsia treat?
As a Gastroenterologist, Dr. Hsia 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. Hsia. 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:
- Upper Middle Abdominal Pain
- Right Upper Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- RUQ pain
- Pain in upper right stomach
- Right upper belly pain
ICD-10 Codes:
- R1013: Epigastric pain
- R1011: Right upper quadrant 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:
- Change in Bowel Habits
- Abnormal Bowel Movements
- Bowel Movement
- Altered Bowel Habits
- Irregular Bowel Movements
- Changes in Pooping
- Unusual stool
- Changes in poop
- Fecal changes
ICD-10 Codes:
- R194: Change in bowel habit
- R195: Other fecal abnormalities
Also known as:
- Rectal Bleeding
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
- K921: Melena
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Benign Transverse Colon Polyp
- Benign Ascending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
ICD-10 Codes:
- D123: Benign neoplasm of transverse colon
- D122: Benign neoplasm of ascending colon
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, 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:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
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:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Abdominal Bloating
- Gas
- Gas in the Digestive Tract
- Bloated Stomach
- Swollen Belly
- Gaseous Distension
ICD-10 Codes:
- R140: Abdominal distension (gaseous)
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
Which procedures does Dr. Hsia perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Thomas Hsia 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. Hsia's office.
Does Dr. Hsia accept my insurance?
Dr. Hsia accepts most major insurance plans. Important: Please call our office at (805) 287-9107 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hsia accept in Santa Maria, CA?
Dr. Hsia in Santa Maria, 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
Blue Shield of California
CenCal Health
CVS Health (formerly Aetna)
Department of Defense / Tricare
Department of Veterans Affairs
Elevance Health Inc. (formerly Anthem)
Express Scripts
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Hsia's office located?
Dr. Thomas Hsia's Primary Practice
361 Town Ctr W Ste 101
Santa Maria, CA 93458
(805) 287-9107
What is Dr. Hsia's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hsia's National Provider Identifier (NPI) number is 1508894486.
What common questions do patients ask about Dr. Hsia?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hsia
What is Dr. Thomas Hsia's specialty?
Dr. Hsia is a Gastroenterologist near Santa Maria, 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. Hsia to book an appointment today.
Is this Dr. Thomas Hsia affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hsia is affiliated with Dignity Health - Marian Regional Medical Center which is a Castle Connolly Top Hospital. 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 Thomas Hsia accepting new patients in Santa Maria, CA?
Yes, Dr. Thomas Hsia is accepting new patients at this time.
Does Dr. Thomas Hsia offer online booking?
Please contact Dr. Hsia's office at (805) 287-9107 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Hsia?
Please contact Dr. Hsia's office at (805) 287-9107 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Thomas Hsia have?
Dr. Thomas Hsia is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Santa Maria, CA
RE
Gastroenterologist
Accepting patientsDr. Robert Evans, MD is a Gastroenterologist, who primarily practices in Santa Maria, CA with 1 additional practice location. He is board certified.
Santa Maria, CA
PB
Gastroenterologist
Accepting patientsDr. Paramjit Benipal, MD is a Gastroenterologist, who primarily practices in Santa Maria, CA with 1 additional practice location. He has been practicing for over 27 years and is board certified by the American Board of Internal Medicine.
Santa Maria, CA
AV
Gastroenterologist
Accepting patientsDr. Atul Vachhani, MD is a Gastroenterologist, who primarily practices in Santa Maria, CA with 1 additional practice location. He has been practicing for over 27 years and is board certified by the American Board of Internal Medicine.
Santa Maria, CA