Karl R. Elsner Jr., NP

Karl Elsner practices at Samaritan Medical Center in Watertown, New York, part of MultiCare Health System.

Karl Elsner's NPI, 1073507299, was assigned on September 2, 2005. Karl Elsner holds New York license F331645.

Karl Elsner's primary practice is Samaritan Medical Center, at 830 Washington Street, Watertown, NY 13601 in Jefferson County. The practice phone is (315) 785-4000.

Karl Elsner's primary practice is Samaritan Medical Center in Watertown, New York, part of MultiCare Health System. Karl Elsner is also affiliated with Upstate University Hospital. The medical group on file is Samaritan Medical Center. Dmand AI also links Karl Elsner to 1 more medical group, named with a free account. Karl Elsner's employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where Karl Elsner practices, 2 sites in all. Vendor and product names are available with a free account.

Family is Karl Elsner's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Karl Elsner is licensed in New York.

CMS counts 52 Medicare patients who saw Karl Elsner in 2024. The largest group is 75 to 84, with 19 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Karl Elsner's median patient age at 41, with 55% women.

In 2024, Karl Elsner wrote 59 Medicare Part D claims for 40 patients. 93% of them were for generic drugs.

Karl Elsner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 1 general payment to Karl Elsner from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $18.