Dr. Jennifer Lynn Barnas, MD, PhD

Dr. Barnas practices at Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center.

Dr. Barnas' NPI, 1851657027, was assigned on April 2, 2012. Dr. Barnas graduated from University at Buffalo School of Medicine in 2012. Dr. Barnas holds New York license 273576.

Dr. Barnas' primary practice is Strong Memorial Hospital, at 601 Elmwood Ave, Rochester, NY 14642 in Monroe County. The practice phone is (585) 275-2121.

Dr. Barnas' primary practice is Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center. The medical group on file is University of Rochester Medical Faculty Group (URMFG). Dmand AI also links Dr. Barnas to 1 more medical group, named with a free account.

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

Rheumatology is Dr. Barnas' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Barnas is licensed in New York.

CMS data shows 29 Medicare services from Dr. Barnas across 1 procedure code in 2024, all of them office visits, for 35 Medicare patients. Medicare paid $1,611 for them. Every service was in an office.

CMS counts 35 Medicare patients who saw Dr. Barnas in 2024. The largest group is under 65, with 15 patients. 71% of them have high blood pressure, and 63% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.98, 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. Barnas' median patient age at 55, with 71% women.

In 2024, Dr. Barnas wrote 352 Medicare Part D claims for 97 patients. 62% of them were for generic drugs. CMS names the drug for 236 of them, across 11 drugs with 11 or more claims each, at $352,591 in total drug cost. In 2023, CMS named 255 claims across 11 drugs.

Dr. Barnas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 16 papers to Dr. Barnas, published from 2010 to 2025. 2019 was the busiest year, with 4. The most frequent topics are Lupus Erythematosus, Systemic, Lupus Nephritis and Fibroblasts. Dr. Barnas has published most often in Curr Rheumatol Rep. Dr. Barnas' most frequent co-authors are Jennifer H. Anolik, MD, Andrea Fava, MD and Peter M. Izmirly, MD.

CMS Open Payments shows 14 general payments to Dr. Barnas from 8 drug and device companies from 2016 to 2023. Grants make up the largest share, 91% of the total. Abbvie Inc. paid the most, $20,125.

Dr. Barnas graduated from University at Buffalo School of Medicine in 2012.