Dr. David Warren Herzig, MD

Dr. Herzig practices at Suburban Hospital in Bethesda, Maryland, part of Johns Hopkins Health System.

Dr. Herzig's NPI, 1184885915, was assigned on June 24, 2008. Dr. Herzig graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 2008. Dr. Herzig's Georgia license number on file is 075566.

Dr. Herzig's primary practice is Suburban Hospital, at 8600 Old Georgetown Road, Bethesda, MD 20814 in Montgomery County. The practice phone is (301) 896-2576.

Dr. Herzig's primary practice is Suburban Hospital in Bethesda, Maryland, part of Johns Hopkins Health System. Dr. Herzig is also affiliated with VHC Health. The medical group on file is Privia Medical Group. Dmand AI also links Dr. Herzig to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herzig practices, 6 sites in all. Vendor and product names are available with a free account.

Neurological surgery is Dr. Herzig's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Herzig is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Herzig's licenses on file in 5 states: Georgia, District of Columbia, Maryland, Virginia and North Carolina.

Dmand AI lists cerebrovascular disease, fibromyalgia and chronic pain, head injury, lower back pain, muscle pain, fibromyalgia, and limb pain, muscle weakness, neck pain and spine problems and seizures among the conditions Dr. Herzig treats.

CMS data shows 695 Medicare services from Dr. Herzig across 11 procedure codes in 2024, for 505 Medicare patients. Medicare paid $100,292 for them.

CMS counts 505 Medicare patients who saw Dr. Herzig in 2024. The largest group is 75 to 84, with 214 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Herzig's median patient age at 69, with 48% women.

In 2024, Dr. Herzig wrote 280 Medicare Part D claims for 96 patients. 98% of them were for generic drugs. CMS names the drug for 195 of them, across 4 drugs with 11 or more claims each, at $1,306 in total drug cost. In 2023, CMS named 119 claims across 4 drugs.

Dr. Herzig accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Herzig as offering telehealth. CMS counts 121 procedures of spinal fusion by Dr. Herzig, more than 79% of the clinicians it reports for that procedure.

Dmand AI links 3 papers to Dr. Herzig, published from 2012 to 2024. Dr. Herzig's most frequent co-authors are Rocco A. Armonda, MD, Zachary T. Levine, MD and Ai-Hsi Liu, MD.

CMS Open Payments shows 99 general payments to Dr. Herzig from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Boston Scientific Corporation paid the most, $2,273.

Dr. Herzig graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 2008. Dr. Herzig is a member of CNS.

Dr. Herzig is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.