Marginally. His plan was basically the same as Buttigieg's: Medicare for all who want it.
Of course, they never talked about how that would actually reduce your choices as employers opted to stop covering health insurance and you were stuck with the smaller Medicare provider pool.
One of the big structural advantages of the real Medicare for All plan is that it would eliminate "networks" all providers would be required to accept the M4A single-payer.
It would really help if we had a politican who was somehow electable in the primary and didn't hold policies which are deal breakers for the other sides voters. For example, on gun rights or (god forbid) abortion
Unfortunately, if you try to be pro gun in the democratic party they will eviscerate you in the primary. Just look at Bernie sanders in 2016 vs Clinton on the Brady Bill. Until we can convince republicans that the dems won't take their guns away, it's basically impossible to convince a good portion of Trumps base to abandon their support. I don't advocate for pro-life dems but if you really want republican votes you may have to at least pretend to be pro-life.
None of these are easy, but it must be done or else it's more of the same crap.