Video Case Study

How this Health Plan Achieved Up to 8:1 ROI Across Multiple Lines of Business

A multi-year partnership spanning ACA and Medicare Advantage — with results validated by actuarial analysis and a control group.

2023 – Present

1M+ Members

Actuarially Validated

By the Numbers

8:1

Medicare Advantage ROI

2024 program year

1.7:1

ACA ROI

Improved year-over-year

69%

Appointment Show Rate

vs. ~35% ACA industry avg

2 LOBs

Lines of Business

ACA (Exchange) · Medicare Advantage

Watch the Story

See How This Health Plan Transformed Member Engagement

Hear directly from the team about the strategy, the challenges, and the measurable outcomes achieved through the ReferWell partnership.

Prefer to read? You can download the full case study pdf below. 

99%

Members Reached

42,575 members outreached in Year 1

69%

Appointment Show Rate

vs. ~35% ACA industry average

22%

Impact Rate

vs. 15% target — exceeded by 47%

8:1

Peak ROI (Medicare Advantage)

Validated by actuarial analysis

2024 Program Results

ROI by Line of Business

Following Year 1 success, the health plan expanded ReferWell’s scope across multiple lines of business. Each population returned distinct results.

ACA / Exchange

1.7

:1 Return on Investment

Consistent operational performance with 2023, with improved ROI as the health plan’s ACA market share declined from 90% to ~80% — concentrating HCC revenue capture on a more targeted member population.

Medicare Advantage

8

:1 Return on Investment

Exceptional returns driven by higher per-member HCC values, more stable member tenure, and ReferWell’s targeted engagement approach for the MA population — age-appropriate, empathetic, and outcomes-focused.

The Journey

Three Years of Partnership

From a focused ACA pilot to a year-round member engagement program spanning ACA and Medicare Advantage.

2023 — Year One

ACA Pilot: Proving the Model

ReferWell began with approximately 35,000 ACA members, tasked with scheduling Annual Wellness Visits for a hard-to-reach population with high churn and limited claims history.

We exceeded every KPI — including a 69% appointment show rate against a 35% industry average — prompting the health plan to expand the program mid-year to include 5,000 Medicare Advantage members.

Results were validated by the health plan’s actuarial department using a control group.

1.4:1 ROI — Actuarially Validated

2024 — Year Two

Expansion: ACA & Medicare Advantage

Based on Year 1 results, the health plan expanded ReferWell’s engagement across multiple lines of business, with full-year programs for both ACA and Medicare Advantage members.

Medicare Advantage delivered an 8:1 return, driven by higher per-member HCC values and ReferWell’s specialized engagement approach. ACA improved year-over-year as market dynamics concentrated HCC capture on a more targeted member pool.

ACA: 1.7:1

Medicare Advantage: 8:1

2025 — Ongoing

Year-Round Member Engagement

ReferWell continues to serve the health plan’s ACA and Medicare Advantage populations. The program has evolved into a comprehensive, year-round member engagement function — spanning new member onboarding, Annual Wellness Visits, care gap closure, and pre-CAHPS retention campaigns.

ROI analysis for the 2025 program year is currently in progress.

Analysis In Progress

"If we can prove it with ACA, we can bring in Medicare Advantage later."

— Health Plan Executive  •  Said at program launch in 2023

Get the Full Case Study

Download the complete case study — including actuarially validated ROI results, campaign performance data, and the full story of a three-year partnership that transformed member engagement.

Year-by-year ROI results across ACA, MA & Medicaid

Actuarial methodology & control group approach

Connection, engagement & impact rate benchmarks

How ReferWell achieved a 69% show rate vs. 35% average

Real member stories from care navigators

2025 program structure & ongoing engagement model

Download the PDF