Dr. Daniel Columcille O'Brien, MD

Dr. O'Brien practices at CHI Alegent Health Physical Therapy Clinic Bergan - Unit in Omaha, Nebraska.

Dr. O'Brien's NPI, 1356699524, was assigned on August 20, 2012. Dr. O'Brien graduated from University of California, Davis School of Medicine in 2014. Dr. O'Brien holds Nebraska license 35307.

Dr. O'Brien's primary practice is CHI Alegent Health Physical Therapy Clinic Bergan - Unit, at 7710 Mercy Rd, Omaha, NE 68124.

Dr. O'Brien's primary practice is CHI Alegent Health Physical Therapy Clinic Bergan - Unit in Omaha, Nebraska. Dr. O'Brien is also affiliated with CHI Health Creighton University Medical Center - Bergan Mercy. The medical group on file is CHI Health Clinic. Dmand AI also links Dr. O'Brien to 3 more hospitals, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account. Dr. O'Brien's employer is on file too: a hospital.

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

Otolaryngology is Dr. O'Brien's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. O'Brien is licensed in Nebraska.

CMS data shows 394 Medicare services from Dr. O'Brien across 6 procedure codes in 2024, for 147 Medicare patients. Medicare paid $44,769 for them. Every service was in an office.

CMS counts 147 Medicare patients who saw Dr. O'Brien in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. O'Brien's median patient age at 57, with 55% women.

In 2024, Dr. O'Brien wrote 286 Medicare Part D claims for 101 patients. 95% of them were for generic drugs. CMS names the drug for 224 of them, across 9 drugs with 11 or more claims each, at $52,120 in total drug cost. In 2023, CMS named 104 claims across 5 drugs.

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

Dmand AI links 36 papers to Dr. O'Brien, published from 2010 to 2024. 2019 was the busiest year, with 6. The most frequent topics are Internship and Residency, Otolaryngology and Canada. Dr. O'Brien has published most often in Otolaryngol Head Neck Surg. Dr. O'Brien's most frequent co-authors are Michele M. Carr, DDS, MD, PhD, Lane D. Squires, MD and Sarah Elizabeth Callaham, MD.

CMS Open Payments shows 150 general payments to Dr. O'Brien from 19 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 56% of the total. Smith & Nephew, Inc. paid the most, $2,652.

Dr. O'Brien graduated from University of California, Davis School of Medicine in 2014.