About Dr. Jason Marx
Dr. Jason Marx is a sleep medicine physician at PRISMA HEALTH-UPSTATE in Greenville, SC.
In Medicare's directory, Dr. Marx is also listed under pulmonary disease.
Dr. Marx completed medical school in 1993.
According to Medicare, Dr. Marx accepts Medicare assignment.
Where Dr. Marx practices
Other sleep physicians at PRISMA HEALTH-UPSTATE
Questions about Dr. Jason Marx
Where does Dr. Jason Marx practice?
Dr. Jason Marx is listed at PRISMA HEALTH-UPSTATE (Greenville, SC). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Jason Marx?
Call PRISMA HEALTH-UPSTATE at (864) 455-7743 and ask for Dr. Marx. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Jason Marx specialize in?
Dr. Jason Marx specializes in sleep medicine, with pulmonary disease also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Jason Marx accept Medicare?
Medicare's clinician directory lists Dr. Marx 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. Jason Marx, or is something here out of date? Let us know. Find a sleep doctor near you.