Dr. Kristen Eileen Farwell, MD

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

Dr. Farwell's NPI, 1629222336, was assigned on November 7, 2008. Dr. Farwell graduated from Tufts University School Of Medicine in 2008. Dr. Farwell holds Massachusetts license 248403.

Dr. Farwell'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. Farwell's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Dr. Farwell is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Farwell to 2 more hospitals, each named with a free account.

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

Gastroenterology is Dr. Farwell's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Farwell is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Farwell is licensed in Massachusetts.

Dmand AI lists acid reflux, chronic anemia, chronic inflammatory bowel disease (IBD), gastrointestinal bleeding, intestinal or bowel obstruction, irritable bowel syndrome (IBS), muscle pain, fibromyalgia, and limb pain and vision problems among the conditions Dr. Farwell treats.

CMS data shows 687 Medicare services from Dr. Farwell across 12 procedure codes in 2024, for 407 Medicare patients. Medicare paid $65,042 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 407 Medicare patients who saw Dr. Farwell in 2024. The largest group is 65 to 74, with 188 patients. 71% of them have high cholesterol, and 66% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Farwell's median patient age at 68, with 57% women.

In 2024, Dr. Farwell wrote 951 Medicare Part D claims for 181 patients. 74% of them were for generic drugs. CMS names the drug for 781 of them, across 26 drugs with 11 or more claims each, at $2,048,550 in total drug cost. In 2023, CMS named 740 claims across 24 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Farwell for performance year 2024, reported through an alternative payment model (APM). Dr. Farwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Farwell as offering telehealth. CMS counts 111 procedures of colonoscopy by Dr. Farwell, more than 82% of the clinicians it reports for that procedure.

CMS Open Payments shows 6 general payments to Dr. Farwell from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $151.

Dr. Farwell graduated from Tufts University School Of Medicine in 2008.

Dr. Farwell is in network with 16 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.