Dr. Arvind Sai Narayanan, MD

Dr. Narayanan practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.

Dr. Narayanan's NPI, 1104272285, was assigned on May 9, 2016. Dr. Narayanan holds North Carolina license 2022-01532.

Dr. Narayanan's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.

Dr. Narayanan's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dr. Narayanan is also affiliated with UNC Health Rex. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Narayanan to 2 more group practices and clinics, 2 medical groups, 1 home health agency and 1 therapy and rehab clinic, each named with a free account.

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

Orthopaedic surgery is Dr. Narayanan's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Narayanan is licensed in North Carolina.

CMS data shows 264 Medicare services from Dr. Narayanan across 8 procedure codes in 2024, for 148 Medicare patients. Medicare paid $68,316 for them.

CMS counts 148 Medicare patients who saw Dr. Narayanan in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have arthritis, and 74% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Narayanan's median patient age at 72, with 64% women.

In 2024, Dr. Narayanan wrote 234 Medicare Part D claims for 118 patients. 99% of them were for generic drugs. CMS names the drug for 202 of them, across 6 drugs with 11 or more claims each, at $1,024 in total drug cost. In 2023, CMS named 148 claims across 4 drugs.

Dr. Narayanan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hip replacement by Dr. Narayanan, more than 55% of the clinicians it reports for that procedure.

Dmand AI links 23 papers to Dr. Narayanan, published from 2012 to 2024. 2024 was the busiest year, with 4. The most frequent topics are Machine Learning, Arthroplasty, Replacement, Knee and Cell Line. Dr. Narayanan has published most often in J Arthroplasty. Dr. Narayanan's most frequent co-authors are Srinivasan Dasarathy, MD, William Dick Bugbee, MD and Christopher W. Olcott, MD.

CMS Open Payments shows 69 general payments to Dr. Narayanan from 10 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 37% of the total. Smith & Nephew, Inc. paid the most, $3,043.