Before you build anything, know the math works

The goal is care transformation — better outcomes, stronger provider economics, a fundamentally better model. But getting there requires starting from a position of financial strength. Nightingale begins every partnership with a proprietary, practice-level underwriting assessment that ensures the foundation is sound before you invest a dollar or a provider.

No matter how good the doctor or the platform — if the benchmark isn't adequate, you could be walking into a buzzsaw.

The mechanics are extraordinarily complex — risk scores, benchmark dynamics, attribution rules, county rate structures, network composition — and most organizations dramatically underestimate what they don't know. Getting the financial foundation right is what earns you the room to invest in care transformation. Getting it wrong means you never get the chance.

Margin of Safety
A sound starting baseline gives you room to invest in better care. Without it, you're cutting corners before you begin — and your patients aren't better served either when you're starting from behind revenue-wise.

If the numbers don't support the mission, we say so. We won't encourage an organization to enter a program that we don't believe is set up for their long-term success.

Four pillars of disciplined underwriting.

Every potential partnership goes through the same rigorous evaluation — backed by in-house data science and a long-standing collaboration with a nationally recognized actuarial firm.

01

Benchmark & Expenditure Analysis

Practice-level contribution and expenditure analyzed across all possible programs and configurations. Not just aggregates — granular, practice-by-practice scrutiny.

02

Risk Score Accounting

Ceiling and floor evaluation at both individual practice and aggregate levels. Risk score dynamics — normalization, growth, and regulatory adjustments — modeled with precision.

03

Network Design & Curation

Strategic composition to control what can be controlled. Which practices to include, which to defer, what the aggregate profile looks like after deliberate design choices.

04

Conservative Go / No-Go

Applied at both the individual practice and aggregate program level. This isn't a rubber stamp — it's a disciplined assessment that protects both parties from unviable configurations.

A complete underwriting package — delivered in 4–8 weeks.

This isn't a slide deck of market sizing estimates. It's a practice-level, data-driven assessment with specific, actionable recommendations — the same rigor Nightingale applied to build its own $280M+ book of business with a 16% savings rate and zero outside capital.

Conservative underwriting assessment

Practice-level financial modeling with controllable factor recommendations — not optimistic projections, but conservative guardrails.

Program selection guidance

Analysis across LEAD, MSSP, and other program configurations to identify the optimal path for your specific provider network and patient population.

Network curation recommendations

Specific guidance on which practices strengthen the aggregate profile and which ones introduce unacceptable risk.

Ongoing monitoring & management

Underwriting doesn't stop at the assessment. Continuous monitoring and recalibration throughout the life of the program.

This underwriting discipline built a $280M+ book of business.

Nightingale's underwriting methodology isn't theoretical — it's the same process that built and grew Florence Provider Network into the highest-performing affiliate-model REACH ACO in the country, with zero outside capital.

$280M+
Book of business built on disciplined underwriting — zero outside capital
15–17%
Sustained savings rate — the result of conservative underwriting plus excellent execution
90% network growth
PY25 network expanded 90% while sustaining performance — underwriting scaled with it

Disciplined underwriting is how you earn the right to invest in transformation.

This isn't a line item or an optional add-on. Nightingale views disciplined underwriting as a foundational requirement for any long-term partnership. The quality of the financial foundation determines how much you can invest in care delivery — and we're not interested in partnerships where the economics force you to cut corners on the mission.

We'll tell you not to do it

If the numbers don't support entering a program, we'll say so. Protecting a partner from a configuration that can't sustain investment in care delivery is more important than closing a deal.

Practice-level, not aggregate-level

Aggregate numbers can hide disasters. Every practice is evaluated individually before being included in the aggregate model.

Conservative by design

Our projections are built on conservative guardrails, not optimistic scenarios. When the actual results come in, we want them to beat expectations — not explain why they didn't.

Actuarial rigor, not spreadsheet heroics

Backed by a long-standing collaboration with a nationally recognized actuarial firm — institutional-grade risk analysis applied to every partner evaluation.

"Tying all this data together is an 8-year research project. Everyone says they do it, but doing it at a strong reliable level is very hard."
— Nightingale founder

Build the financial foundation for care transformation.

Nightingale's underwriting assessment is the first step in every partnership. Let us show you whether your organization has the financial foundation to sustain long-term investment in value-based care delivery.