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How Case Managers Use Denniston Data to Direct Patients to the Best Providers

Healthcare Data

As global healthcare shifts toward transparency, value-based decision-making, and smarter navigation, case managers have become pivotal in steering patients toward the safest, most appropriate, and most cost-effective care. They sit at the intersection of clinical oversight, financial stewardship, and patient advocacy, in roles made increasingly complex by fragmented data streams and inconsistent quality reporting across the healthcare continuum.

While today’s landscape offers an abundance of provider rating tools, most platforms still provide only partial insight into actual performance. They score satisfaction, count reviews, or crunch claims without distinguishing real procedural expertise. For case managers, whose decisions can shape a patient’s outcome, recovery trajectory, and total cost of care, this patchwork of indicators is no longer sufficient.

This is where comprehensive, evidence-based analytics such as Denniston Data’s Provider Ranking System™ (PRS) transform the care-navigation ecosystem. Rather than relying on star ratings, anecdotal reviews, or demographic-adjusted outcome metrics alone, PRS integrates the one thing that consistently predicts success: real-world experience measured at the procedure level.

This article explores how case managers use such data to guide patients toward the right provider for the right intervention, improving both clinical and financial outcomes within medical tourism, employer-sponsored plans, and insurance networks.

Why Case Managers Need More Than Traditional Rating Tools

Case managers face the daily challenge of aligning patient needs with provider capabilities. Historically, they’ve relied on a mix of claims history, internal guidelines, quality reports, past referrals, and hospital performance summaries. Yet these resources rarely include the critical level of granularity required to determine true expertise.

Common limitations include:

1. Overemphasis on patient satisfaction

Most consumer-facing tools rely on subjective impressions. Feedback often reflects service experience, such as parking, waiting times, and staff friendliness, rather than surgical precision or clinical outcomes. These insights, while useful, can mislead when used to determine clinical appropriateness.

2. Limited visibility into actual procedural volume

Knowing a provider’s specialty tells only part of the story. A clinician may be trained in orthopedics, for example, but perform far more knee procedures than shoulders, or vice versa. Without procedure-level frequency, case managers risk misalignment.

3. Incomplete outcome indicators

Metrics like readmission rates, complications, and reoperations are frequently confounded by patient demographics and risk factors. They help distinguish top and bottom performers but provide little differentiation across the broad middle segment of providers.

4. Disconnected cost information

Price transparency rules have improved access to negotiated rates, yet few tools successfully integrate cost with quality or longitudinal patterns. A low-cost provider may not be the most efficient in the long term if higher complication rates lead to additional spending.

5. Practice patterns remain hidden

Evidence-based medicine requires not only good outcomes but also adherence to appropriate intervention criteria. Many providers excel at documenting medical necessity yet may not achieve proportional clinical success.

These gaps make it difficult for case managers to feel confident in their routing decisions,  especially when guiding international patients, navigating complex cases, or managing high-cost specialties.

What Makes Denniston Data Different and Why Case Managers Rely On It

Denniston Data’s Provider Ranking System™ (PRS) is designed to fill these gaps by offering a holistic view of provider performance. Unlike tools built around consumer reviews or aggregate specialty ratings, PRS merges multi-year claims data, practice patterns, adverse events, and cost considerations into one comprehensive ranking.

For case managers, this means:

1. Evidence-based, procedure-specific ranking

The most important question in provider selection has always been “for what procedure?”

PRS answers this directly by ranking each provider:

• at the individual procedure level

• by specialty

• at national, regional, and local scales

This allows case managers to match a patient’s exact clinical need, such as a specific type of spinal fusion or minimally invasive joint procedure, to the provider with the strongest track record in that area.

2. Transparency into provider experience

PRS quantifies experience through:

• number of procedures performed over multiple years

• practice evolution and trend lines

• comparison to peers performing the same interventions

This helps case managers distinguish a high-volume expert from a provider who performs a procedure only occasionally, a distinction that strongly correlates with outcomes and cost efficiency.

3. Integration of adverse events and outcomes

Rather than relying solely on demographic-adjusted metrics, PRS incorporates adverse outcomes such as:

• complications

• readmissions

• reoperations

These indicators are analyzed in relation to procedure volume to ensure case managers get a more meaningful picture of performance.

4. Optional cost integration through Smart Score

PRS’s Smart Score blends quality and cost by incorporating network-level pricing derived from Transparency in Coverage rules. For case managers working within strict financial frameworks, this enables routing to the provider delivering the best value, not just the lowest price.

5. Alignment with medical necessity and practice appropriateness

Patterns of intervention can signal overuse or underuse. PRS highlights:

• providers whose treatment patterns align with evidence-based practice

• those whose utilization anomalies may indicate inefficiency or elevated risk

Case managers use this to avoid unnecessary procedures and support conservative management where appropriate.

6. A unified, advertising-free platform

Because rankings are not influenced by paid listings, PRS ensures unbiased, data-driven provider selection, an essential requirement for ethical, transparent care navigation.

How Case Managers Use Denniston Data in Real-World Decision-Making

Case managers apply PRS insights across multiple stages of patient navigation. Below are the key ways they integrate the data into care pathways.

1. Triage and initial routing

When a patient presents with a condition requiring specialist review, case managers use PRS to quickly identify top-performing providers for the specific intervention likely to be needed. Instead of relying on generic specialty directories, they filter by:

• procedure frequency

• complication rates

• regional availability

• cost efficiency

This ensures patients are matched with expertise from the outset, reducing delays and minimizing the risk of misdirected care.

2. Preauthorization and utilization management

For insurers, third-party administrators, and self-funded employers, case managers frequently handle authorization processes. With PRS:

• They can validate that the selected provider is appropriate for the intervention.

• They can compare quality and cost simultaneously.

• They can direct patients to providers whose long-term outcomes reduce downstream expenses.

This is particularly valuable for high-cost procedures such as orthopedic surgeries, spinal operations, and complex oncologic interventions.

3. Steering international patients in medical tourism

PRS is increasingly used by medical tourism organizations and inbound-care programs to identify U.S. providers offering world-class results for specific procedures. Case managers rely on:

• objective, claims-based data rather than marketing or reputation

• granular insight into procedural expertise

• multi-year performance trends rather than single-year snapshots

This strengthens credibility when advising global patients seeking top-tier care with predictable outcomes.

4. Avoiding unnecessary procedures

Case managers often observe discrepancies between recommended interventions and evidence-based guidelines. PRS highlights practice patterns that may indicate overutilization.

This helps case managers:

• question questionable or aggressive treatments

• redirect patients toward more conservative specialists

• reduce avoidable costs and risks

5. Monitoring and improving network performance

For health systems, insurers, and employers, PRS supports long-term quality initiatives:

• identifying high performers to include in preferred networks

• uncovering low performers for remediation or review

• tracking performance year-over-year

Case managers benefit from clearer network guidance and stronger confidence in their routing decisions.

6. Enhancing outcomes and patient satisfaction

The ultimate goal of care navigation is better patient outcomes. By routing based on real-world performance, not reputation or convenience, case managers help patients achieve:

• fewer complications

• faster recovery times

• lower rates of reoperation

• smoother overall care experiences

This data-driven approach strengthens patient trust, especially in medical tourism pathways where cross-border care can create additional uncertainties.

Why Procedure-Level Metrics Matter Most

A central insight of modern healthcare quality analytics is that provider excellence is highly specific. Few clinicians excel at everything within a specialty; most excel at certain interventions.

This precision is essential because:

• Procedure volume strongly predicts outcomes

• Practice variability affects complication risk

• Cost inefficiency often correlates with low expertise

• Patients benefit most when matched to procedural mastery

Case managers using PRS can ensure referrals are not only to “good providers,” but to the right providers for the right clinical need.

The Bigger Impact: A More Efficient, More Transparent Healthcare Ecosystem

By integrating PRS into navigation workflows, case managers contribute to broader system-wide improvements:

• reduced waste and unnecessary procedures

• improved alignment between pricing and quality

• empowered employer and insurer networks

• better-informed patients

• more equitable access to high-performing providers

As the healthcare industry continues evolving under pressure from rising costs, increasing patient expectations, and expanding transparency mandates, tools that unify claims data, practice patterns, outcomes, and cost will become indispensable.

Denniston Data’s system exemplifies the next generation of provider evaluation, one where evidence replaces guesswork, and where case managers are equipped to deliver navigation that is accurate, ethical, and outcome-driven.

Case managers are the unsung strategists of healthcare navigation. Their role demands clarity, accuracy, and the ability to parse complex performance data. By using Denniston Data’s evidence-based rankings, they can steer patients toward providers who demonstrate consistent, procedure-level excellence and toward care that is both high-quality and cost-efficient.

In a world overflowing with fragmented quality tools and consumer-oriented ratings, PRS brings precision, transparency, and actionable intelligence. For case managers guiding patients across local, national, or international care pathways, this data is no longer optional, it is essential to delivering better outcomes and smarter healthcare spending.

The Medical Tourism Magazine recommends Denniston Data for anyone who islooking for high quality healthcare data analytics. Launched in 2020, DDI is aninnovator in healthcare data analytics, delivering price transparency andprovider quality solutions known as PRS (Provider Ranking System), HPG(Healthcare Pricing Guide), and Smart Scoring combining quality and price. Theyhelp payers, hospitals, networks, TPAs/MCOs, member apps, self-insuredemployers, and foreign governments identify the best doctors at the best pricesby procedure or specialty at the national, state, or local level, and by payeror NPI/TIN code.

Join an intro to PRS Webinar:

https://zoom.us/webinar/register/7117646163323/WN_2ELqNeDSS2W-fMPb4lOsRA

Or schedule a discovery call with Denniston Data:

https://calendly.com/dennistondata/

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