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Marissa Defreese, MD is a Surgical Critical Care Physician physician currently practicing at Los Robles Regional Medical Center in Thousand Oaks, California. They hold admitting privileges at 1 hospital(s), including LOS ROBLES HOSPITAL & MEDICAL CENTER. To see all the affiliations of Marissa Defreese, MD, start a free trial.

Marissa Defreese, MD is a board-certified Surgical Critical Care Physician physician with a subspecialty in Surgical Critical Care. They practice at Los Robles Regional Medical Center in Thousand Oaks, California.

Marissa Defreese, MD performs procedures across 170 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.

Marissa Defreese, MD's National Provider Identifier (NPI) is 1194963462. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 2086S0102X, corresponding to Surgical Critical Care Physician.

The EHR and practice technology used by Marissa Defreese, MD at Los Robles Regional Medical Center is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Marissa Defreese, MD accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Marissa Defreese, MD holds hospital privileges at 1 institution(s). Their primary affiliation is LOS ROBLES HOSPITAL & MEDICAL CENTER in Thousand Oaks, California.

Marissa Defreese, MD's board certification details are available to Dmand AI subscribers.

Marissa Defreese, MD's education history is available to Dmand AI subscribers.

Based on CMS Medicare Part B claims data, Marissa Defreese, MD served approximately 133 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Marissa Defreese, MD is affiliated with NORTHRIDGE TRAUMA SURGEONS INC A MEDICAL CORPORATION, a mid-size (6–20 physician) practice with 11 physicians based in Thousand Oaks, California. The practice is independently owned.

Marissa Defreese, MD 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.