Dr. Prem Sagar Subramanian, MD, PhD

Dr. Subramanian practices at UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth.

Dr. Subramanian's NPI, 1093730673, was assigned on July 13, 2006. Dr. Subramanian graduated from Baylor College of Medicine in 1997. Dr. Subramanian holds Colorado license DR.0055191.

Dr. Subramanian's primary practice is UCHealth University of Colorado Hospital, at 12605 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 848-0000.

Dr. Subramanian's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dr. Subramanian is also affiliated with UCHealth Memorial Hospital Central. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Dr. Subramanian to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Subramanian practices, 5 sites in all. Vendor and product names are available with a free account.

Neuro-ophthalmology is Dr. Subramanian's primary specialty in the NPI Registry, under taxonomy code 207WX0109X. Dmand AI has Dr. Subramanian's licenses on file in 2 states: Colorado and Maryland.

CMS data shows 471 Medicare services from Dr. Subramanian across 7 procedure codes in 2024, for 194 Medicare patients. Medicare paid $24,470 for them.

CMS counts 194 Medicare patients who saw Dr. Subramanian in 2024. The largest group is 65 to 74, with 102 patients. 69% of them have high cholesterol, and 65% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Subramanian's median patient age at 69, with 62% women.

In 2024, Dr. Subramanian wrote 95 Medicare Part D claims for 31 patients. 69% of them were for generic drugs. CMS names the drug for 61 of them, across 3 drugs with 11 or more claims each, at $3,634 in total drug cost. In 2023, CMS named 71 claims across 4 drugs.

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

Dmand AI links 133 papers to Dr. Subramanian, published from 2010 to 2025. 2022 was the busiest year, with 13. The most frequent topics are Tomography, Optical Coherence, Optic Disk and Optic Nerve Diseases. Dr. Subramanian has published most often in J Neuroophthalmol. Dr. Subramanian's most frequent co-authors are Nancy Jean Newman, MD, Robert Ritch, MD and Rudrani Banik, MD.

Dmand AI links Dr. Subramanian to 6 clinical trials, 3 of them phase 4 studies. 1 is still active or recruiting. Conditions studied include Graves Ophthalmopathy, Optic Atrophy, Hereditary, Leber and Exophthalmos. Amgen sponsors the most, 2.

CMS Open Payments shows 102 general payments to Dr. Subramanian from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 37% of the total. Amgen Inc. paid the most, $54,059. It also lists 2 research payments totaling $713 in 2024.

Dr. Subramanian graduated from Baylor College of Medicine in 1997.