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William Chunghun Sim, MD is a Internal Medicine Physician physician currently practicing at Frischer Medical Group Inc in Downey, California. They hold admitting privileges at 1 hospital(s), including Frischer Medical Group Inc. To see all the affiliations of William Chunghun Sim, MD, start a free trial.

William Chunghun Sim, MD is a board-certified Internal Medicine Physician physician. They practice at Frischer Medical Group Inc in Downey, California.

William Chunghun Sim, MD performs procedures across 4892 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.

William Chunghun Sim, MD's National Provider Identifier (NPI) is 1437256906. 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 William Chunghun Sim, MD at Frischer Medical Group Inc is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

William Chunghun Sim, MD accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

William Chunghun Sim, MD holds hospital privileges at 1 institution(s). Their primary affiliation is Frischer Medical Group Inc in Downey, California.

William Chunghun Sim, MD's board certification details are available to Dmand AI subscribers.

William Chunghun Sim, MD's education history is available to Dmand AI subscribers.

Based on CMS Medicare Part B claims data, William Chunghun Sim, MD served approximately 1786 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

William Chunghun Sim, MD is affiliated with FRISCHER MEDICAL GROUP INC, a small (2–5 physician) practice with 3 physicians based in Downey, California. The practice is independently owned.

William Chunghun Sim, 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.