Dr. Cameron Isao Oba, MD

Dr. Oba practices at Endoscopy Center of Silicon Valley LLC in San Jose, California.

Dr. Oba's NPI, 1851357917, was assigned on April 25, 2006. Dr. Oba graduated from New York Medical College in 1997. Dr. Oba holds California license A68975.

Dr. Oba's primary practice is Endoscopy Center of Silicon Valley LLC, at 2410 Samaritan Dr, San Jose, CA 95124 in Santa Clara County. The practice phone is (615) 345-6879.

Dr. Oba's primary practice is Endoscopy Center of Silicon Valley LLC in San Jose, California. Dr. Oba is also affiliated with Good Samaritan Hospital. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Oba to 2 more hospitals, 5 home health agencies, 3 group practices and clinics and 2 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oba practices, 11 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Oba's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Oba is board certified in internal medicine by the American Board of Internal Medicine. Dr. Oba is licensed in California.

Dmand AI lists acid reflux, acute kidney failure, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease and aneurysm among the conditions Dr. Oba treats.

CMS data shows 3,415 Medicare services from Dr. Oba across 21 procedure codes in 2024, for 818 Medicare patients. Medicare paid $257,959 for them. Every service was in an office.

CMS counts 818 Medicare patients who saw Dr. Oba in 2024. The largest group is 75 to 84, with 374 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Oba's median patient age at 65, with 48% women.

In 2024, Dr. Oba wrote 7,849 Medicare Part D claims for 859 patients. 89% of them were for generic drugs. CMS names the drug for 6,938 of them, across 131 drugs with 11 or more claims each, at $442,273 in total drug cost. In 2023, CMS named 7,147 claims across 144 drugs.

Dr. Oba accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oba as offering telehealth.

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 237 general payments to Dr. Oba from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $357.

Dmand AI lists 1 award for Dr. Oba, most recently CMS Stage 1 EHR in 2013.

Dr. Oba graduated from New York Medical College in 1997.

Dr. Oba is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.