Dr. Jason I. Kass, MD, PhD

Dr. Kass practices at Worcester Surgical Center in Worcester, Massachusetts.

Dr. Kass' NPI, 1194957589, was assigned on August 18, 2009. Dr. Kass graduated from Boston University School of Medicine in 2009. Dr. Kass holds Massachusetts license 263693.

Dr. Kass' primary practice is Worcester Surgical Center, at 300 Grove Street, Worcester, MA 01605. The practice phone is (508) 754-0700.

Dr. Kass' primary practice is Worcester Surgical Center in Worcester, Massachusetts. Dr. Kass is also affiliated with Saint Vincent Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Kass to 1 more hospital and 3 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kass practices, 3 sites in all. Vendor and product names are available with a free account.

Otolaryngology is Dr. Kass' primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Kass' licenses on file in 3 states: Massachusetts, New York and Pennsylvania.

CMS data shows 438 Medicare services from Dr. Kass across 10 procedure codes in 2024, for 275 Medicare patients. Medicare paid $48,809 for them.

CMS counts 275 Medicare patients who saw Dr. Kass in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kass' median patient age at 60, with 44% women.

In 2024, Dr. Kass wrote 144 Medicare Part D claims for 76 patients. 87% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $344 in total drug cost. In 2023, CMS named 101 claims across 6 drugs.

Dr. Kass accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kass as offering telehealth.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 21 papers to Dr. Kass, published from 2015 to 2025. 2019 was the busiest year, with 5. The most frequent topics are Carcinoma, Squamous Cell, Squamous Cell Carcinoma of Head and Neck and Head and Neck Neoplasms. Dr. Kass has published most often in Clin Cancer Res. Dr. Kass' most frequent co-authors are Robert I. Haddad, MD, Brett A. Miles, DDS, MD and Glenn J. Hanna, MD.

CMS Open Payments shows 58 general payments to Dr. Kass from 11 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 68% of the total. Inspire Medical Systems, Inc. paid the most, $2,385.

Dr. Kass graduated from Boston University School of Medicine in 2009.