Anyone else see it this way?
Yes. I don't think the OP is clear.
This is well above the level of thinking I normally use. I can see the benefit of knowing this information at the application level. I doubt I ever get there. Hopefully I get the following analysis correct.
In your examples, I don't think you are listing modes consistently.
First two chords Emin7b5 A7b9 for example appear to be ii7b5 V7b9 in D harmonic minor. Keep in mind there are actually two prominent Bbs in the melody, which is my I say D harmonic rather than D melodic.
AFAIK, the related diatonic modes of D harmonic minor are Locrian #6 and Phrygian Dominant. Mind you I don't know this off the top of my head. I referenced my cheat sheet.
Notes overt these two bars would be E,F,G,A,Bb,C#,D,E
I think these notes may be consistent with the intent of the exercise, but don't really see the point. I absolutely would not make these note choices in a walking line at the beginning of the song. However, I could potentially see using them during a solo. Not saying I would, only not completely ruling them out.
An easier way to look at this IMHO, is it's all just ascending D harmonic minor starting from the root of the first chord, which is the 2. You could also recognize the temporary key center is consistent across these two bars and just think of all 8 notes as Locrian #6, which is the second mode of D harmonic minor: E,F,G,A,Bb,C#,D,E Notice this is the same notes as above.
Continuing on to the next two chords Cm7 and F7. These are ii V7 in Bb Major. The diatonic modes are Dorian and Mixolydian. But again it's easier to think of it as Bb Major. The mode that is being played over these two bars is Mixolydian. It starts on the 5 and all notes are diatonic to Bb Major: F,G,A,Bb,C,D,Eb,F