Dr. Jason E. Williams, MD

Dr. Williams practices at Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA.

Dr. Williams' NPI, 1083894257, was assigned on November 6, 2007. Dr. Williams graduated from Duke University School Of Medicine in 2005. Dr. Williams' California license number on file is A96986.

Dr. Williams' primary practice is Santa Clara Valley Medical Center, at 751 South Bascom Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 885-5000.

Dr. Williams' primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Williams to 1 more community health center, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Williams is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Williams' licenses on file in 2 states: California and Oregon.

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastrointestinal bleeding, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Williams treats.

CMS data shows 184 Medicare services from Dr. Williams across 6 procedure codes in 2024, for 121 Medicare patients. Medicare paid $14,917 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 121 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 87% are also on Medicaid. Their average risk score is 2.38, 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. Williams' median patient age at 69, with 51% women.

In 2024, Dr. Williams wrote 252 Medicare Part D claims for 62 patients. 71% of them were for generic drugs. CMS names the drug for 151 of them, across 7 drugs with 11 or more claims each, at $154,376 in total drug cost. In 2023, CMS named 207 claims across 7 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Williams as offering telehealth. CMS counts 55 procedures of colonoscopy by Dr. Williams, more than 66% of the clinicians it reports for that procedure.

Dmand AI links 5 papers to Dr. Williams, published from 2010 to 2011. The most frequent topics are Colonoscopy, Colorectal Neoplasms and Adenoma. Dr. Williams has published most often in Gastrointest Endosc. Dr. Williams' most frequent co-authors are Douglas Orrick Faigel, MD and Amnon Sonnenberg, MD.

CMS Open Payments shows 5 general payments to Dr. Williams from 4 drug and device companies from 2017 to 2023. Education make up the largest share, 56% of the total. LivaNova USA, Inc. paid the most, $347.

Dr. Williams graduated from Duke University School Of Medicine in 2005.

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