Billy Chang, DO
DO • Allergy/Immunology • East Keith, MA • Maple General Hospital • NPI 7098858575
Tier UntieredPrescriberKOLSpeaker
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Overview
Snapshot
ActiveInteractions
4
Calls in selected period
Reps engaged
1
Distinct reps in period
Last contact
2w ago
Called 2w ago
Targeting score
—
No scoring data for this HCP
Recent activity: 1 call from 1 other rep in the last 30 days.
Calls — weekly
13 most recent weeks for Billy Chang, DO
Detail
Score breakdown
Reps who've called
By calls in last 12 weeks
Reps who've called
By calls in last 12 weeks
| # | Rep | Title | Last call | Calls |
|---|---|---|---|---|
| 1 | James Moore | Sales Representative | Apr 18, 2026 | 4 |