Dr. Kei Nagatomo, DO

Dr. Nagatomo practices at HonorHealth John C. Lincoln Medical Center in Phoenix, Arizona, part of HonorHealth.

Dr. Nagatomo's NPI, 1255777934, was assigned on May 21, 2013. Dr. Nagatomo graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2018. Dr. Nagatomo holds Arizona license 009874.

Dr. Nagatomo's primary practice is HonorHealth John C. Lincoln Medical Center, at 250 East Dunlap Avenue, Phoenix, AZ 85020 in Maricopa County. The practice phone is (602) 943-2381.

Dr. Nagatomo's primary practice is HonorHealth John C. Lincoln Medical Center in Phoenix, Arizona, part of HonorHealth. Dr. Nagatomo is also affiliated with HonorHealth Deer Valley Medical Center. The medical group on file is Valley Surgical Clinics and Acute Care Surgical Specialists. Dmand AI also links Dr. Nagatomo to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nagatomo practices, 7 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Nagatomo's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Nagatomo's licenses on file in 3 states: Arizona, Louisiana and Pennsylvania.

CMS data shows 377 Medicare services from Dr. Nagatomo across 5 procedure codes in 2024, for 228 Medicare patients. Medicare paid $25,301 for them.

CMS counts 228 Medicare patients who saw Dr. Nagatomo in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.77, 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. Nagatomo's median patient age at 57, with 49% women.

In 2024, Dr. Nagatomo wrote 44 Medicare Part D claims for 32 patients. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $60 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Dr. Nagatomo 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)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

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

Skin biopsy: 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)

Dmand AI links 16 papers to Dr. Nagatomo, published from 2016 to 2025. 2021 was the busiest year, with 5. The most frequent topics are Laparoscopy, Education, Medical, Graduate and Fellowships and Scholarships. Dr. Nagatomo has published most often in JSLS. Dr. Nagatomo's most frequent co-authors are Houssam Galal Osman, MD, Dhiresh Rohan Jeyarajah, MD and Joseph Seunghyun Lim, DO.

CMS Open Payments shows 36 general payments to Dr. Nagatomo from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 58% of the total. Intuitive Surgical, Inc. paid the most, $1,774.

Dr. Nagatomo graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2018.