Dr. Barry J. Knapp II, MD

Dr. Knapp practices at Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health.

Dr. Knapp's NPI, 1073545612, was assigned on July 6, 2006. Dr. Knapp graduated from New York University School of Medicine in 1994. Dr. Knapp holds Virginia license 0101055984.

Dr. Knapp's primary practice is Sentara Norfolk General Hospital, at 600 Gresham Dr, Norfolk, VA 23507 in Norfolk City. The practice phone is (757) 388-3000.

Dr. Knapp's primary practice is Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health. The medical group on file is Emergency Physicians of Tidewater. Dmand AI also links Dr. Knapp to 3 more group practices and clinics, 2 medical groups and 1 hospital outpatient department, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knapp practices, 5 sites in all. Vendor and product names are available with a free account.

Emergency medicine is Dr. Knapp's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Knapp is licensed in Virginia.

CMS data shows 250 Medicare services from Dr. Knapp across 4 procedure codes in 2024, for 172 Medicare patients. Medicare paid $22,706 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 172 Medicare patients who saw Dr. Knapp in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.75, 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. Knapp's median patient age at 43, with 61% women.

In 2024, Dr. Knapp wrote 115 Medicare Part D claims for 60 patients. 86% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $391 in total drug cost. In 2019, CMS named 12 claims across 1 drug.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Knapp for performance year 2024, reported as part of a group. Dr. Knapp accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 20 papers to Dr. Knapp, published from 2012 to 2025. 2023 was the busiest year, with 4. The most frequent topics are Internship and Residency, Emergency Medicine and Clinical Competence. Dr. Knapp has published most often in J Am Coll Emerg Physicians Open. Dr. Knapp's most frequent co-authors are Donald V. Byars, MD, Boyd David Burns, DO and Kean O. Feyzeau, MD.

CMS Open Payments shows 2 general payments to Dr. Knapp from 1 drug or device company from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. FUJIFILM SonoSite, Inc. paid the most, $140.

Dr. Knapp graduated from New York University School of Medicine in 1994.