Dr. Tetsuya Takeuchi, MD

Dr. Takeuchi practices at Mission Hospital - Unit in Mission Viejo, California.

Dr. Takeuchi's NPI, 1447550884, was assigned on November 2, 2010. Dr. Takeuchi graduated from Shahid Beheshti University of Medical Sciences in 2001. Dr. Takeuchi's Illinois license number on file is 036133452.

Dr. Takeuchi's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.

Dr. Takeuchi's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dr. Takeuchi is also affiliated with Providence Mission Hospital. The medical group on file is OC Surgeons, Saddleback Valley Surgical. Dmand AI also links Dr. Takeuchi to 1 more hospital and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Takeuchi practices, 3 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Takeuchi's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Takeuchi is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Takeuchi's licenses on file in 2 states: Illinois and California.

Dmand AI lists abdominal adhesion surgery, appendectomy, chest trauma, gallbladder removal and removal of damaged skin or skin graft among the conditions Dr. Takeuchi treats.

CMS data shows 366 Medicare services from Dr. Takeuchi across 9 procedure codes in 2024, for 212 Medicare patients. Medicare paid $41,654 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 212 Medicare patients who saw Dr. Takeuchi in 2024. The largest group is 85 and over, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.71, 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. Takeuchi's median patient age at 58, with 39% women.

In 2016, Dr. Takeuchi wrote 40 Medicare Part D claims. They cover 1 drug, with $328 in total drug cost.

Dr. Takeuchi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 42 general payments to Dr. Takeuchi from 8 drug and device companies from 2016 to 2025. Education make up the largest share, 82% of the total. Intuitive Surgical, Inc. paid the most, $20,477.

Dr. Takeuchi graduated from Shahid Beheshti University of Medical Sciences in 2001. Dr. Takeuchi is a member of SCCM and ACS.

Dr. Takeuchi is in network with 2 carriers, including CMS Medicare and WI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.