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Gregory Fredrick Hertwig is a Anesthesiology Physician physician currently practicing at Spartanburg Medical Center in Spartanburg, South Carolina. They hold admitting privileges at 2 hospital(s), including SPARTANBURG MEDICAL CENTER. To see all the affiliations of Gregory Fredrick Hertwig, start a free trial.

Gregory Fredrick Hertwig is a board-certified Anesthesiology Physician physician. They practice at Spartanburg Medical Center in Spartanburg, South Carolina.

Gregory Fredrick Hertwig performs procedures across 330 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.

Gregory Fredrick Hertwig's National Provider Identifier (NPI) is 1013303627. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207L00000X, corresponding to Anesthesiology Physician.

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Gregory Fredrick Hertwig accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Gregory Fredrick Hertwig holds hospital privileges at 2 institution(s). Their primary affiliation is SPARTANBURG MEDICAL CENTER in Spartanburg, South Carolina.

Gregory Fredrick Hertwig's board certification details are available to Dmand AI subscribers.

Gregory Fredrick Hertwig's education history is available to Dmand AI subscribers.

Based on CMS Medicare Part B claims data, Gregory Fredrick Hertwig served approximately 322 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Gregory Fredrick Hertwig is affiliated with SPARTANBURG MEDICAL CENTER, a large (20+ physician) practice with 582 physicians based in Spartanburg, South Carolina. The practice is independently owned.

Gregory Fredrick Hertwig 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.