Dr. Umar Darr, MD

Dr. Darr practices at HCA Houston Healthcare Medical Center in Houston, Texas, part of HCA Healthcare.

Dr. Darr's NPI, 1689092041, was assigned on April 2, 2014. Dr. Darr graduated from University of Toledo College of Medicine and Life Sciences in 2014. Dr. Darr holds Texas license S0654.

Dr. Darr's primary practice is HCA Houston Healthcare Medical Center, at 1313 Hermann Dr, Houston, TX 77004 in Harris County. The practice phone is (713) 527-5019.

Dr. Darr's primary practice is HCA Houston Healthcare Medical Center in Houston, Texas, part of HCA Healthcare. Dr. Darr is also affiliated with Houston Methodist West Hospital. The medical group on file is Emergency Medicine Services of TX, PLLC. Dmand AI also links Dr. Darr to 5 more hospitals, 6 medical groups, 2 group practices and clinics, 1 physician office, 1 hospice and 1 skilled nursing facility, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Darr practices, 12 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Darr's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Darr is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Darr's licenses on file in 2 states: Texas and Ohio.

Dmand AI lists acute respiratory failure, anemia, atherosclerosis, cellulitis, chest pain, chest trauma, chronic anemia and chronic hypertension among the conditions Dr. Darr treats.

CMS data shows 1,655 Medicare services from Dr. Darr across 7 procedure codes in 2024, for 490 Medicare patients. Medicare paid $140,284 for them.

CMS counts 490 Medicare patients who saw Dr. Darr in 2024. The largest group is 65 to 74, with 174 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.52, 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. Darr's median patient age at 59, with 56% women.

In 2024, Dr. Darr wrote 2,681 Medicare Part D claims for 589 patients. 85% of them were for generic drugs. CMS names the drug for 1,992 of them, across 60 drugs with 11 or more claims each, at $131,254 in total drug cost. In 2023, CMS named 2,126 claims across 68 drugs.

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

Dmand AI links 23 papers to Dr. Darr, published from 2017 to 2020. 2017 was the busiest year, with 11. The most frequent topics are Inflammatory Bowel Diseases. Dr. Darr has published most often in Case Rep Gastroenterol. Dr. Darr's most frequent co-authors are Anas Renno, MD, Syed M. Hasan, MD and Toseef Javaid, MD.

CMS Open Payments shows 59 general payments to Dr. Darr from 26 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 82% of the total. Janssen Pharmaceuticals, Inc paid the most, $307.

Dr. Darr graduated from University of Toledo College of Medicine and Life Sciences in 2014.

Dr. Darr is in network with 19 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.