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Keith Marcus, MD is a Internal Medicine Physician physician currently practicing at Spectrum Health Ludington Hospital in Ludington, Michigan. They hold admitting privileges at 1 hospital(s), including COREWELL HEALTH LUDINGTON HOSPITAL. To see all the affiliations of Keith Marcus, MD, start a free trial.

Keith Marcus, MD is a board-certified Internal Medicine Physician physician. They practice at Spectrum Health Ludington Hospital in Ludington, Michigan.

Keith Marcus, MD performs procedures across 341 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.

Keith Marcus, MD's National Provider Identifier (NPI) is 1255371365. 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 Keith Marcus, MD at Spectrum Health Ludington Hospital is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

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

Keith Marcus, MD holds hospital privileges at 1 institution(s). Their primary affiliation is COREWELL HEALTH LUDINGTON HOSPITAL in Ludington, Michigan.

Keith Marcus, MD's board certification details are available to Dmand AI subscribers.

Keith Marcus, MD's education history is available to Dmand AI subscribers.

Based on CMS Medicare Part B claims data, Keith Marcus, MD served approximately 224 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Keith Marcus, MD is affiliated with SPECTRUM HEALTH PRIMARY CARE PARTNERS, a large (20+ physician) practice with 816 physicians based in Ludington, Michigan. The practice is independently owned.

Keith Marcus, 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.