Dr. Arthur L. Day, MD

Dr. Day practices at Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System.

Dr. Day's NPI, 1326109497, was assigned on December 13, 2006. Dr. Day graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1972. Dr. Day holds Texas license 43964.

Dr. Day's primary practice is Memorial Hermann-Texas Medical Center, at 6411 Fannin, Houston, TX 77030 in Harris County. The practice phone is (713) 704-3700.

Dr. Day's primary practice is Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System. Dr. Day is also affiliated with Memorial Hermann Greater Heights Hospital. The medical group on file is UTHealth Houston Neurosciences, Texas Medical Center. Dmand AI also links Dr. Day to 1 more group practice or clinic, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Day practices, 3 sites in all. Vendor and product names are available with a free account.

Neurological surgery is Dr. Day's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Day is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Day's licenses on file in 4 states: Texas, Florida, Louisiana and Massachusetts.

Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, spinal fusion and thoracic spine disorders among the conditions Dr. Day treats.

CMS data shows 68 Medicare services from Dr. Day across 3 procedure codes in 2024, for 81 Medicare patients. Medicare paid $7,003 for them.

CMS counts 81 Medicare patients who saw Dr. Day in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Day's median patient age at 67, with 62% women.

In 2024, Dr. Day wrote 41 Medicare Part D claims for 25 patients. 100% of them were for generic drugs. CMS names the drug for 21 of them, across 1 drug with 11 or more claims each, at $431 in total drug cost. In 2023, CMS named 38 claims across 1 drug.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Day for performance year 2024, reported as part of a group. Dr. Day accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)

Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 109 papers to Dr. Day, published from 2006 to 2025. 2020 was the busiest year, with 5. The most frequent topics are Intracranial Aneurysm, Brain Ischemia and Tomography, X-Ray Computed. Dr. Day has published most often in Neurosurgery. Dr. Day's most frequent co-authors are Peng Roc Chen, MD, Spiros Lee Blackburn, MD and Dong H. Kim, MD.

CMS Open Payments shows 2 general payments to Dr. Day from 2 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $129.

Dmand AI lists 7 awards for Dr. Day, most recently Best Doctors in 2019.

Dr. Day graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1972. Dr. Day is a member of AANS, CNS and Society of Neurological Surgeons.

Dr. Day is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.