Dr. Julie E. Hammack, MD

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

Dr. Hammack's NPI, 1740266790, was assigned on December 21, 2005. Dr. Hammack graduated from University of British Columbia in 1985. Dr. Hammack holds Florida license ME132892.

Dr. Hammack'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. Hammack'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 also links Dr. Hammack to 1 more medical group, named with a free account.

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

Neurology is Dr. Hammack's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Hammack is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hammack's licenses on file in 5 states: Florida, Arizona, Georgia, Minnesota and Indiana.

Dmand AI lists headaches, parkinson's disease and stroke among the conditions Dr. Hammack treats.

CMS data shows 232 Medicare services from Dr. Hammack across 4 procedure codes in 2024, for 151 Medicare patients. Medicare paid $11,701 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 151 Medicare patients who saw Dr. Hammack in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.38, 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. Hammack's median patient age at 67, with 63% women.

In 2024, Dr. Hammack wrote 27 Medicare Part D claims. 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 $1,290 in total drug cost. In 2022, CMS named 61 claims across 3 drugs.

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

Dmand AI links 36 papers to Dr. Hammack, published from 2005 to 2024. 2012 was the busiest year, with 3. The most frequent topics are Brain Neoplasms, Antineoplastic Agents and Magnetic Resonance Imaging. Dr. Hammack has published most often in J Neurooncol. Dr. Hammack's most frequent co-authors are Jan C. Buckner, MD, Paul D. Brown, MD and Evanthia Galanis, MD.

Dmand AI links Dr. Hammack to 1 clinical trial. Conditions studied include Brain Neoplasms and Neoplasm Metastasis.

CMS Open Payments shows 1 general payment to Dr. Hammack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Caris MPI, Inc. paid the most, $23.

Dr. Hammack graduated from University of British Columbia in 1985.

Dr. Hammack is in network with 14 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.