About
Dr. Paulius Mui is a board-certified Family Medicine physician seeing patients in Cambridge and Boston. He practices at 617 Primary Care, where he accepts insurance including Medicare and MassHealth. He also leads XPC Health, a Direct Primary Care membership practice built for patients who prefer cash-pay, insurance-free care.
Dr. Mui provides a wide range of primary care services. These include preventive care, chronic disease management, weight loss support, and mental health care. He handles prescriptions, specialist referrals, and lab and imaging orders. Patients can reach him directly by call or text at 617-675-4085. He is currently accepting new patients across both practices.
Certifications
Who is Dr. Mui right for?
Dr. Mui is a strong fit for adults seeking a consistent, relationship-driven primary care physician. Patients managing chronic conditions like diabetes or hypertension benefit from his broad clinical scope. He also serves patients focused on preventive care and weight management. Those who prefer insurance-free, membership-based care can access him through XPC Health. He is a good match for anyone who values direct, text-based communication with their doctor.
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Frequently Asked Questions
Dr. Mui treats a broad range of conditions in family medicine. He manages chronic illnesses, mental health concerns, and weight-related issues. He also provides preventive care and handles acute sick visits. His scope includes new prescriptions, medication refills, and coordination with specialists.
Yes, Dr. Paulius Mui holds board certification in Family Medicine. This credential confirms he meets national standards for training and clinical competency in his specialty.
Yes, Dr. Mui accepts Medicare and MassHealth through 617 Primary Care. Patients who carry these plans can see him using their existing coverage.
Yes, Dr. Mui is reachable by call or text at 617-675-4085. This direct line gives patients a straightforward way to get in touch with him.
Yes, Dr. Mui operates XPC Health alongside 617 Primary Care. XPC Health is a Direct Primary Care practice with a monthly membership, unlimited visits, and no insurance billing required. Patients can text their doctor anytime and access transparent cash-pay pricing.
Yes, Dr. Mui is actively accepting new patients in Cambridge and Boston. Prospective patients can schedule a meet-and-greet or book a visit directly through his practice.
Dr. Mui includes mental health care as part of his primary care services. He addresses mental health concerns during regular visits, making it accessible within the same ongoing care relationship.
Yes, weight loss management is one of Dr. Mui's clinical focus areas. He works with patients to build practical, medically guided approaches to weight management as part of their overall primary care.
Doctor profile last updated April 17, 2026