Dr. Suk Charles Whang, MD

Dr. Whang practices at NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.

Dr. Whang's NPI, 1619041316, was assigned on November 17, 2006. Dr. Whang graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2002. Dr. Whang holds California license A87386.

Dr. Whang's primary practice is NorthBay Medical Center, at 1200 B Gale Wilson Blvd, Fairfield, CA 94533 in Solano County. The practice phone is (707) 646-5000.

Dr. Whang's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. The medical group on file is NorthBay Medical Center. Dmand AI also links Dr. Whang to 1 more medical group, named with a free account. Dr. Whang's employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whang practices. Vendor and product names are available with a free account.

Gastroenterology is Dr. Whang's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Whang is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Whang is licensed in California.

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, esophagus, stomach, or upper small intestine surgery, fatty liver and gastroenteritis among the conditions Dr. Whang treats.

CMS data shows 1,238 Medicare services from Dr. Whang across 15 procedure codes in 2024, for 540 Medicare patients. Medicare paid $122,281 for them.

CMS counts 540 Medicare patients who saw Dr. Whang in 2024. The largest group is 65 to 74, with 249 patients. 74% of them have high blood pressure, and 72% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Whang's median patient age at 59, with 59% women.

In 2024, Dr. Whang wrote 1,293 Medicare Part D claims for 386 patients. 84% of them were for generic drugs. CMS names the drug for 1,176 of them, across 23 drugs with 11 or more claims each, at $151,591 in total drug cost. In 2023, CMS named 746 claims across 12 drugs.

Dr. Whang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Whang as offering telehealth. CMS counts 192 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Whang, more than 89% of the clinicians it reports for that procedure.

CMS Open Payments shows 185 general payments to Dr. Whang from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $802.

Dr. Whang graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2002.

Dr. Whang is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.