Simon Chan, M.D.
Gastroenterology Internal Medicine
Also practices: INTERNAL MEDICINE
Simon Chan, M.D. has been part of the Antioch medical community since 2006 in group practice. Trained at New York University School of Medicine (class of 2002), he has been practicing for over 24 years. Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), and more.
At a glance
- Uses generic medications more than 44% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 1597dNPPES updated 2021-12-22 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
4501 Sand Creek Rd Dept. of Gastroenterology - 2nd Floor, Antioch, CA 94531-8687
$23 received from industry
1 transaction reported in 2018 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Simon Chan's NPI.
Patient Reviews
No patient reviews yet. If you've seen Simon Chan, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2002
Nyu Grossman School of Medicine
24 years in practice
Experienced
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
New York University School of Medicine (Class of 2002)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 220001
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Simon Chan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Simon Chan for follow-ups, medication reviews, and ongoing care — no travel to Antioch required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Simon Chan
NPI records show Dr. Chan as active with telehealth listed in Antioch, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (925) 813-3707.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Simon Chan
Practice Location
4501 Sand Creek Rd Dept. of Gastroenterology - 2nd Floor, Antioch, CA 94531-8687
Mailing Address
4501 Sand Creek Rd Dept. of Gastroenterology - 2nd Floor, Antioch, CA 94531-8687
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers
Gastroenterology Internal Medicine in California
See allGerson Charles Bernhard, MD
San Francisco, CA
John P. Kane, MD
San Francisco, CA
Yzhar Charuzi, M.D
Los Angeles, CA