About Dr. Payam Aghassi
Dr. Payam Aghassi is a sleep medicine physician at Mass Lung & Allergy Sleep Center in Leominster, MA.
In Medicare's directory, Dr. Aghassi is also listed under pulmonary disease and critical care (intensivists).
Dr. Aghassi completed medical school in 1996.
According to Medicare, Dr. Aghassi accepts Medicare assignment.
Where Dr. Aghassi practices
100 Hospital Road, Suite 2A, Leominster, MA 01453
(978) 798-6900
Clinic rated 2.9 from 29 Google reviews
Other sleep physicians at Mass Lung & Allergy Sleep Center
Questions about Dr. Payam Aghassi
Where does Dr. Payam Aghassi practice?
Dr. Payam Aghassi is listed at Mass Lung & Allergy Sleep Center (Leominster, MA). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Payam Aghassi?
Call Mass Lung & Allergy Sleep Center at (978) 798-6900 and ask for Dr. Aghassi. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Payam Aghassi specialize in?
Dr. Payam Aghassi specializes in sleep medicine, with pulmonary disease and critical care (intensivists) also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Payam Aghassi accept Medicare?
Medicare's clinician directory lists Dr. Aghassi as accepting Medicare assignment, which means agreeing to the Medicare-approved amount as full payment for covered services. Confirm with the clinic before your visit.
From the NPI registry (data through November 2, 2026) and Medicare's Doctors and Clinicians directory (released November 12, 2026). These are records physicians and clinics keep with the government, and they can lag behind changes. They do not show board certification. Are you Dr. Payam Aghassi, or is something here out of date? Let us know. Find a sleep doctor near you.