Plan	Part B Deductible	Part B Coinsurance	Part B Excess	Notes
A	No	Yes	No	Bill patient for deductible & any excess charges.
B	No	Yes	No	Covers 20% coinsurance; deductible billed to patient.
C*	Yes	Yes	Yes	Older enrollees only; covers everything including deductible.
D	No	Yes	No	Patient pays deductible; plan covers 20% coinsurance.
F*	Yes	Yes	Yes	Older enrollees only; covers everything including deductible.
G	No	Yes	Yes	Very common plan; patient owes Part B deductible only.
K	No	50%	No	Covers half of 20% coinsurance; patient pays deductible & remainder.
L	No	75%	No	Covers 75% of 20% coinsurance; deductible billed to patient.
M	No	Yes	No	Pays 20% coinsurance; patient pays deductible.
N	No	Yes	No	Covers 20% after deductible; small office/ER copays apply.

*Plans C and F are only available to beneficiaries eligible before Jan 1 2020