Dr. William O. Tatum, DO

Dr. Tatum practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.

Dr. Tatum's NPI, 1396764122, was assigned on July 19, 2006. Dr. Tatum graduated from Des Moines University in 1985. Dr. Tatum holds Florida license OS6003.

Dr. Tatum's primary practice is Mayo Clinic Hospital, at 4500 San Pablo Rd, Jacksonville, FL 32224 in Duval County. The practice phone is (904) 953-2000.

Dr. Tatum's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. The medical group on file is Mayo Clinic Jacksonville.

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

Epilepsy is Dr. Tatum's primary specialty in the NPI Registry, under taxonomy code 2084E0001X. Dr. Tatum is board certified in clinical neurophysiology by the American Board of Clinical Neurophysiology. Dr. Tatum is licensed in Florida.

Dmand AI lists epilepsy and seizures among the conditions Dr. Tatum treats.

CMS data shows 243 Medicare services from Dr. Tatum across 8 procedure codes in 2024, for 193 Medicare patients. Medicare paid $21,480 for them.

CMS counts 193 Medicare patients who saw Dr. Tatum in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.59, 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. Tatum's median patient age at 40, with 50% women.

In 2024, Dr. Tatum wrote 669 Medicare Part D claims for 88 patients. 63% of them were for generic drugs. CMS names the drug for 576 of them, across 20 drugs with 11 or more claims each, at $389,983 in total drug cost. In 2023, CMS named 534 claims across 19 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Tatum for performance year 2024, reported as part of a group. Dr. Tatum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tatum as offering telehealth.

Dmand AI links 204 papers to Dr. Tatum, published from 2006 to 2025. 2021 was the busiest year, with 15. The most frequent topics are Electroencephalography, Epilepsy and Seizures. Dr. Tatum has published most often in J Clin Neurophysiol. Dr. Tatum's most frequent co-authors are Anteneh M. Feyissa, MD, Selim Ramin Benbadis, MD and Erik Hayden Middlebrooks, MD.

Dmand AI links Dr. Tatum to 2 clinical trials. Conditions studied include Epilepsy, Status Epilepticus and Brain Diseases.

CMS Open Payments shows 47 general payments to Dr. Tatum from 12 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 77% of the total. Neurelis, Inc. paid the most, $23,489.

Dmand AI lists 6 awards for Dr. Tatum, most recently Medical Book Award. Recognized as Highly Commended in the Neurology category of All Highly Commended titles. in 2019.

Dr. Tatum graduated from Des Moines University in 1985. Dr. Tatum is a member of AAN, American Clinical Neurophysiology Society, AES and AMA.

Dr. Tatum is in network with 9 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 4. Check the plan with the practice before a visit.