Dr. Mark D. Niehaus, MD

Dr. Niehaus practices at Sentara Martha Jefferson Hospital in Charlottesville, Virginia, part of Sentara Health.

Dr. Niehaus' NPI, 1972541548, was assigned on June 3, 2006. Dr. Niehaus graduated from UVA School of Medicine in 1999. Dr. Niehaus holds Virginia license 0101234414.

Dr. Niehaus' primary practice is Sentara Martha Jefferson Hospital, at 500 Martha Jefferson Drive, Charlottesville, VA 22911 in Albemarle County. The practice phone is (434) 654-7000.

Dr. Niehaus' primary practice is Sentara Martha Jefferson Hospital in Charlottesville, Virginia, part of Sentara Health. Dr. Niehaus is also affiliated with University Medical Center. The medical group on file is Privia Medical Group. Dmand AI also links Dr. Niehaus to 1 more hospital, 2 home health agencies, 1 group practice or clinic, 1 hospital outpatient department and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Niehaus practices, 7 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Niehaus' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Niehaus is board certified in internal medicine by the American Board of Internal Medicine. Dr. Niehaus is licensed in Virginia.

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, alcohol use disorders, alzheimer's disease, aneurysm and anxiety among the conditions Dr. Niehaus treats.

CMS data shows 2,810 Medicare services from Dr. Niehaus across 22 procedure codes in 2024, for 374 Medicare patients. Medicare paid $128,007 for them. Every service was in an office.

CMS counts 374 Medicare patients who saw Dr. Niehaus in 2024. The largest group is 65 to 74, with 194 patients. 75% of them have high cholesterol, and 59% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Niehaus' median patient age at 65, with 49% women.

In 2024, Dr. Niehaus wrote 5,683 Medicare Part D claims for 451 patients. 89% of them were for generic drugs. CMS names the drug for 4,976 of them, across 100 drugs with 11 or more claims each, at $335,312 in total drug cost. In 2023, CMS named 5,242 claims across 114 drugs.

Dr. Niehaus accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Niehaus as offering telehealth. CMS counts 26 procedures of removal of skin lesions by Dr. Niehaus, more than 67% of the clinicians it reports for that procedure.

Dmand AI links 4 papers to Dr. Niehaus in 2016. The most frequent topics are Diarrhea and Lactoferrin. Dr. Niehaus' most frequent co-authors are Richard L. Guerrant, MD, Sean R. Moore, MD and Benjamin L. Wiseman.

CMS Open Payments shows 1 general payment to Dr. Niehaus from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $17.

Dmand AI lists 5 awards for Dr. Niehaus, most recently Alpha Omega Alpha Honor Medical Society in 2020. Dr. Niehaus serves on School Health Advisory Board Albemarle County Public Schools.

Dr. Niehaus graduated from UVA School of Medicine in 1999. Dr. Niehaus is a member of AAP and ACP.

Dr. Niehaus is in network with 8 carriers, including Aetna, Molina and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.