Dr. Aravind T. Rangaraj, MD

Dr. Rangaraj practices at O'Connor Hospital in San Jose, California.

Dr. Rangaraj's NPI, 1043278641, was assigned on May 3, 2006. Dr. Rangaraj graduated from Bangalore Medical College in 2001. Dr. Rangaraj's Massachusetts license number on file is 227346.

Dr. Rangaraj's primary practice is O'Connor Hospital, at 2105 Forest Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 947-2831.

Dr. Rangaraj's primary practice is O'Connor Hospital in San Jose, California. Dr. Rangaraj is also affiliated with Santa Clara Valley Medical Center. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Rangaraj to 1 more hospital, 2 group practices and clinics, 1 physician office and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rangaraj practices, 6 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Rangaraj's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Rangaraj is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Rangaraj's licenses on file in 6 states: Massachusetts, California, New York, Ohio, Washington and Michigan.

Dmand AI lists abdominal adhesion surgery, acute gallbladder or bile duct inflammation, appendectomy, colon removal, gallbladder removal, groin hernia surgery, intestinal or bowel obstruction and removal of damaged skin or skin graft among the conditions Dr. Rangaraj treats.

CMS data shows 86 Medicare services from Dr. Rangaraj across 3 procedure codes in 2024, for 64 Medicare patients. Medicare paid $11,189 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 64 Medicare patients who saw Dr. Rangaraj in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.12, 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. Rangaraj's median patient age at 67, with 46% women.

In 2024, Dr. Rangaraj wrote 20 Medicare Part D claims for 14 patients. 100% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $64 in total drug cost. In 2022, CMS named 15 claims across 1 drug.

Dr. Rangaraj accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of removal of tissue by Dr. Rangaraj, more than 63% of the clinicians it reports for that procedure.

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)

Mastectomy: 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 3 papers to Dr. Rangaraj in 2007. The most frequent topics are Heart Ventricles and Sheep.

CMS Open Payments shows 61 general payments to Dr. Rangaraj from 16 drug and device companies from 2016 to 2025. Education make up the largest share, 78% of the total. Intuitive Surgical, Inc. paid the most, $40,970.

Dr. Rangaraj graduated from Bangalore Medical College in 2001. Dr. Rangaraj is a member of ACS.

Dr. Rangaraj is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.