Dr. Jeffrey J Hallazgo, M.D.'s direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Dr. Jeffrey J Hallazgo, M.D. is a Internal Medicine Physician physician currently practicing at Mercy Clinic East Communities in Saint Louis, Missouri. They hold admitting privileges at 1 hospital(s), including MERCY HOSPITAL ST LOUIS. To see all the affiliations of Dr. Jeffrey J Hallazgo, M.D., start a free trial.

Dr. Jeffrey J Hallazgo, M.D. is a board-certified Internal Medicine Physician physician. They practice at Mercy Clinic East Communities in Saint Louis, Missouri.

Dr. Jeffrey J Hallazgo, M.D. performs procedures across 437 clinical categories. Their most commonly billed procedures based on Medicare claims data include , , and . Full procedure and CPT code data is available to Dmand AI subscribers, start a free trial.

Dr. Jeffrey J Hallazgo, M.D.'s National Provider Identifier (NPI) is 1073538302. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207R00000X, corresponding to Internal Medicine Physician.

The EHR and practice technology used by Dr. Jeffrey J Hallazgo, M.D. at Mercy Clinic East Communities is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Dr. Jeffrey J Hallazgo, M.D. accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Dr. Jeffrey J Hallazgo, M.D. holds hospital privileges at 1 institution(s). Their primary affiliation is MERCY HOSPITAL ST LOUIS in Saint Louis, Missouri.

Dr. Jeffrey J Hallazgo, M.D.'s board certification details are available to Dmand AI subscribers.

Dr. Jeffrey J Hallazgo, M.D.'s education history is available to Dmand AI subscribers.

Based on CMS Medicare Part B claims data, Dr. Jeffrey J Hallazgo, M.D. served approximately 353 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Dr. Jeffrey J Hallazgo, M.D. is affiliated with MERCY CLINIC EAST COMMUNITIES, a large (20+ physician) practice with 301 physicians based in Saint Louis, Missouri. The practice is independently owned.

Dr. Jeffrey J Hallazgo, M.D. has 0 indexed publications on record and no active clinical trial listings were found at time of last verification. Their research activity is available to Dmand AI subscribers. Sign up for a free trial to unlock their full research activity.