Dr. Katherine T. Brunner, MD

Dr. Brunner practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.

Dr. Brunner's NPI, 1427317247, was assigned on May 14, 2012. Dr. Brunner graduated from Warren Alpert Medical School of Brown University in 2012. Dr. Brunner holds Massachusetts license 262680.

Dr. Brunner's primary practice is Lahey Clinic, at 41 & 45 Mall Road, Burlington, MA 01803 in Middlesex County. The practice phone is (781) 744-5100.

Dr. Brunner's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Dr. Brunner is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Brunner to 1 more hospital and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brunner practices, 4 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Brunner's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Brunner is licensed in Massachusetts.

CMS data shows 635 Medicare services from Dr. Brunner across 13 procedure codes in 2024, for 466 Medicare patients. Medicare paid $61,350 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 466 Medicare patients who saw Dr. Brunner in 2024. The largest group is 65 to 74, with 192 patients. 74% of them have high cholesterol, and 73% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.50, 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. Brunner's median patient age at 66, with 58% women.

In 2024, Dr. Brunner wrote 592 Medicare Part D claims for 182 patients. 87% of them were for generic drugs. CMS names the drug for 480 of them, across 15 drugs with 11 or more claims each, at $40,784 in total drug cost. In 2023, CMS named 280 claims across 10 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Brunner for performance year 2024, reported through an alternative payment model (APM). Dr. Brunner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brunner as offering telehealth. CMS counts 76 procedures of colonoscopy by Dr. Brunner, more than 73% of the clinicians it reports for that procedure.

Dmand AI links 4 papers to Dr. Brunner, published from 2019 to 2020. The most frequent topics are Liver, Non-alcoholic Fatty Liver Disease and Cardiovascular Diseases. Dr. Brunner's most frequent co-authors are Michelle T. Long, MD, Audrey Hong Calderwood, MD and Cameron James Henneberg.

CMS Open Payments shows 5 general payments to Dr. Brunner from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Aries Pharmaceuticals, Inc. paid the most, $300.

Dr. Brunner graduated from Warren Alpert Medical School of Brown University in 2012.