Muhammad A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I specialize in the following areas: - identifying gaps in workflows and drafting new workflows - resolving claim denials - insurance verification - authorization submission - identifying root causes of claim denials - insurance claim submission and follow-up (In Network, Out of Network, and Self-pay) - validating insurance payments underpayments and overpayments according to contractual agreements - drafting claim appeals - patient collections Well experienced in doing Negotiation with insurances third parties . i.e: . Zellis . Data isight . NSA dispute . Multiplan . GCS . Clear Health . Independent Dispute Resolution (TDI)