Mental health care (inpatient)

You pay this for each benefit period: 

• Days 1–60: $0 after you meet your Part A
  deductible

  Deductible 
  The amount you must pay for health care or prescriptions before Original Medicare, your Medicare Advantage Plan, your Medicare drug plan, or your other insurance begins to pay.

  ($1,676).
• Days 61–90: $419 each day.
• Days 91 and beyond: $838 each day for each
  lifetime reserve day

  Lifetime reserve days
  In Original Medicare, these are additional days that Medicare will pay for when you're in a hospital for more than 90 days. You have a total of 60 reserve days that can be used during your lifetime. For each lifetime reserve day, Medicare pays all covered costs except for a daily coinsurance.

  (up to a maximum of 60 reserve days over your lifetime).
• Each day after you use all of your lifetime reserve days: You pay all costs.
• 20% of the 
  Medicare-approved amount

  Medicare-approved amount 
  The payment amount that Original Medicare sets for a covered service or item. When your provider accepts assignment, Medicare pays its share and you pay your share of that amount.

   for mental health services you get from doctors and other health care providers while you're a hospital inpatient.