AnnexMedAnnexMedAnnexMed
Corporate Office
USA
299 S. Main Street
Suite 1300
Salt Lake City, UT 84111
Chennai - Tower I
CeeDeeYes Tyche Towers,
Block-1 3rd Floor, Perungudi Bypass Rd, Perungudi,
Chennai - 600096
Chennai - Tower II
4th Floor, IIFL TOWERS
MGR Main Rd,
Perungudi, Chennai - 600096
Villupuram
No 9, Viswalingam Layout
Villupuram,
Tamil Nadu – 605602

Charge Capture & Chargemaster (CDM) Management

Stop Revenue Leakage at the Source. Capture Every Charge. Maximize Every Dollar.

AI-enabled charge capture and CDM optimization that eliminates missed charges, prevents underbilling, and ensures compliant reimbursement across every hospital department.

3–5%

Revenue Lost to
Charge Leakage Annually

98%+

Charge Accuracy
Rate Target

20–40%

Reduction in
Missed Charges

15–25%

Reduction in
Charge-Related Denials

Revenue leakage starts before billing begins

The Chargemaster (CDM) is the master price list for every billable item in a hospital — containing thousands of charge codes that map clinical activities to billing codes, prices, and revenue centers. It is the foundation of hospital revenue: if a service is performed but not in the CDM, it cannot be billed. If it is in the CDM with the wrong CPT code, it will be billed incorrectly. If the price is not updated, the hospital may be systematically undercharging or creating price transparency compliance risk.

This is not a coding problem or a billing problem. It is a revenue integrity execution problem — and it starts before claims are ever submitted. Studies consistently find that 3–5% of hospital revenue is lost to charge leakage: procedures performed but never charged, drugs administered but not billed, supplies used but not captured. For a 300-bed hospital generating $200M annually, that represents $6–10M in preventable revenue loss every year.

AnnexMed’s Charge Capture and CDM Management program operates as a continuous revenue integrity function — not a one-time audit. We combine AI-driven charge detection, structured CDM governance, EHR-to-billing mapping validation, and department-level reconciliation to eliminate the leakage points where hospital revenue disappears before it reaches claims submission.
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Trusted by 100+ healthcare providers | AAPC, AHIMA & AAHAM Certified | SOC 2 Type II
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Where hospital revenue leaks — key challenge areas

Services Delivered But Never Billed

Procedures, supplies, and medications documented in clinical records that never generate a charge entry — most common in OR, ED, radiology, pharmacy, and high-acuity nursing units. Each unresolved miss represents pure revenue loss with no recovery path

Outdated CDM with Invalid CPT/HCPCS Codes

CPT and HCPCS codes are updated annually each January and quarterly throughout the year. Hospitals billing with deleted or revised codes generate systematic denials from day one of the new code cycle — creating AR backlogs that compound through the year.

Incorrect Revenue Code Assignment

Revenue codes categorize services on the UB-04 claim form and drive OPPS APC grouper assignments for outpatient reimbursement. An incorrect revenue code does not just cause a denial — it can result in systematic underpayment across thousands of claims before the error is identified.

Broken EHR-to-CDM Charge Mapping

When clinical workflows in the EHR are not properly mapped to CDM charge codes, services fall through without generating charges. New service lines, new equipment, and EHR upgrades are the most common triggers for mapping breaks — often going undetected for months.

CDM Pricing Not Aligned with Contracts or Medicare

Charges must be set relative to payer contracts and Medicare fee schedules. Underpriced charge codes systematically constrain reimbursement to below-contract levels. Overpriced codes create price transparency compliance exposure under CMS's Hospital Price Transparency Rule.

Charge Lag Exceeding Timely Filing Limits

When charge submission lags clinical service delivery by more than 24–48 hours, hospital systems risk late charges falling outside payer timely filing windows — creating permanent revenue loss regardless of clinical accuracy.

Annexmed charge capture & CDM services

AnnexMed delivers charge capture and CDM management as a continuous, embedded revenue integrity function — not a periodic audit engagement. The following services are structured to eliminate leakage at every point in the charge-to-claim workflow.

Annual CDM CPT/HCPCS Update

Complete annual CDM update aligned with January 1 CPT and HCPCS effective dates: new code additions, deleted code deactivation, revised code description updates, and crosswalk validation — ensuring hospitals enter each year billing valid codes rather than systematic denials.

HCPCS Level II Quarterly Updates

HCPCS Level II drug and supply codes are updated quarterly throughout the year. AnnexMed maintains CDM currency across all four quarterly update cycles, preventing the between-cycle billing errors that many facilities miss.

Departmental CDM Audit

Comprehensive department-by-department CDM review covering CPT/HCPCS accuracy, revenue code validation, NCCI edit compliance, pricing relative to Medicare and contracted rates, and duplicate charge code identification — with corrective action tracking by department.

Charge Reconciliation Program

Systematic comparison of clinical documentation against billed charges — by department, by provider, and by procedure type — to identify services performed but not charged. Root cause analysis and corrective workflow recommendations are included with every reconciliation cycle.

EHR-to-CDM Charge Mapping Validation

Audit of charge trigger mappings between clinical EHR workflows and CDM charge codes. Identifies broken, missing, or incorrect mappings before they result in undetected revenue loss — particularly critical after EHR upgrades, new service launches, and equipment additions.

New Service Line CDM Build

Charge code development for new services: CPT/HCPCS selection, revenue code assignment, pricing determination, NCCI compliance review, and payer-specific billing requirement integration — ensuring new services are billing accurately from day one.

Price Transparency File Management

Machine-readable file maintenance, shoppable services display management, and CMS Hospital Price Transparency compliance monitoring — including updates within required timeframes following CDM changes.

CDM Governance Framework

CDM governance process design: change request workflows, departmental ownership assignment, approval processes, and maintenance calendars to ensure ongoing CDM accuracy between major audit cycles.

Charge Analytics & Leakage Dashboard

Real-time charge performance dashboards via Data & Analytics Platform: charge lag by department, missed charge trending, CDM accuracy metrics, denial patterns attributable to charge errors, and revenue recovery tracking across all corrective actions.

How it works — the AnnexMed revenue integrity model

AnnexMed implements charge capture and CDM management through a three-phase continuous model that transforms revenue integrity from a periodic audit into an ongoing operational function embedded in your hospital’s billing workflow.

  • 18+

    Years of experience
  • 40+

    Specialties served
  • 99.1%

    Client retention

Phase 1: Assess & Audit

Comprehensive CDM Review

Full audit of CDM structure, CPT/HCPCS accuracy, revenue code assignments, pricing, and NCCI compliance. Every charge code is validated against current regulatory requirements and payer contracts.

Charge Reconciliation Audit

Chart-to-bill-to-claim reconciliation across high-leakage departments (OR, ED, radiology, pharmacy, ICU). Quantifies revenue leakage with department-level and procedure-level specificity.

Phase 2: Fix & Deploy

CDM Corrections & Updates

Implement all identified CDM corrections: code updates, revenue code fixes, pricing adjustments, NCCI compliance remediation, and duplicate elimination — with change documentation and audit trail.

Mapping & Workflow Fixes

Repair broken EHR charge trigger mappings, build missing charge codes for new services, and redesign charge capture workflows in departments with recurring leakage patterns.

Phase 3: Monitor & Optimize

Real-Time Analytics

Continuous charge performance monitoring via Data & Analytics Platform: charge lag alerts, missed charge detection, CDM accuracy tracking, and denial pattern attribution — giving CFOs and revenue integrity teams live visibility.

Continuous CDM Maintenance

Quarterly HCPCS updates, ongoing departmental CDM maintenance as new services are added, and annual full-cycle CPT updates — preventing CDM decay between major audit engagements.

Technology platform — revenue integrity modules

AnnexMed’s proprietary platforms — AI Agents & Intelligent Automation and Data & Analytics Platform — include dedicated modules built specifically for hospital charge capture integrity and CDM governance. These tools eliminate the manual reconciliation bottlenecks that limit charge accuracy in traditional CDM management programs.

AI-Driven Missed Charge Detection

Continuously compares clinical documentation signals against charge records to identify services delivered without a corresponding charge entry — by department, by provider, and by procedure type. Generates automated exception queues for charge reconciliation staff.

CDM Code Accuracy Engine

Validates every CDM charge code against current CPT, HCPCS Level II, and revenue code specifications. Flags deleted codes, incorrect crosswalks, revenue code mismatches, and NCCI bundling conflicts before claims are submitted.

Charge Lag Monitoring & Alerting

Tracks time-from-service to charge-to-claim submission by department and procedure type. Generates real-time alerts when charge lag exceeds defined thresholds — preventing timely filing failures and enabling proactive intervention before charges age out.

Revenue Leakage Analytics Dashboard

Real-time executive dashboards presenting charge accuracy by department, missed charge trending by service line, CDM error rates, denial patterns attributable to charge errors, and cumulative revenue recovery from corrective actions — giving CFOs and revenue integrity leaders actionable financial visibility.

Price Transparency Compliance Monitor

Tracks CMS Hospital Price Transparency compliance status: machine-readable file currency, shoppable services list completeness, and CDM-to-published-charge alignment. Alerts to required updates within the 5-business-day CMS compliance window following CDM changes.

EHR Charge Mapping Validator

Validates charge trigger mappings between EHR clinical workflows and CDM charge codes across all active service lines. Identifies broken or missing mappings following EHR upgrades, new service deployments, and equipment additions — before they result in undetected revenue leakage.

Key billing & regulatory reference

Effective CDM management requires command of the technical and regulatory framework that governs hospital charge capture. The following reference covers the most critical dimensions of CDM structure, compliance, and charge accuracy.
Module
Detail
AnnexMed Approach
CDM Structure

Charge code + description + CPT/HCPCS crosswalk + revenue code + price — each field must be accurate and current for every billable service

Full field-level validation across all CDM lines on each audit cycle

CPT Update Cycle

New CPT codes effective January 1 each year; HCPCS Level II updated quarterly — both must be reflected in CDM before the effective date to prevent systematic denials

Annual CPT + four quarterly HCPCS update cycles maintained as continuous service

Revenue Codes

3-digit UB-04 revenue codes categorize service type and drive OPPS APC grouper assignments for outpatient reimbursement — incorrect assignment creates systematic underpayments

Revenue code-to-CPT crosswalk validated on every departmental CDM audit

NCCI Edits in CDM

National Correct Coding Initiative (NCCI) bundling edits restrict billing of certain CPT code combinations — CDM must be structured to prevent non-compliant code pairs from generating claims

NCCI compliance review integrated into every departmental CDM audit

Charge Leakage Rate

Industry studies find 3–5% of hospital revenue lost to charge capture failure annually — highest leakage in OR, ED, radiology, pharmacy, and ICU/CCU service areas

Charge reconciliation targets highest-leakage departments first; most clients recover 3–6% in first cycle

Price Transparency

CMS mandate requires machine-readable file (all standard charges) + 300 shoppable services displayed for consumers — updated within 5 business days of CDM changes. Non-compliance carries daily CMS financial penalties

Price transparency file management maintained as continuous service with 5-day compliance SLA

Charge Lag Target

Time from service delivery to charge submission should not exceed 24–48 hours for most departments — delays beyond this create timely filing risk and cash flow compression

Charge lag monitored in real time via AI Agents & Intelligent Automation with departmental alerts

Expected financial outcomes

Hospitals that implement AnnexMed’s continuous charge capture and CDM management program consistently achieve measurable revenue integrity improvement. The following represents expected performance outcomes across a 12-month engagement cycle.

3–6%

Revenue
Recovery

98%+

Charge Accuracy

<24h

Charge
Lag

20–40%

Missed Charge Reduction

15–25%

Denial
Reduction

$0

Price Transparency Penalties

Security-analysis

Why AnnexMed for this RCM module?

Most charge capture and CDM programs are periodic audit engagements — a review happens, corrections are made, and the CDM decays again until the next audit. AnnexMed operates this as a continuous revenue integrity execution function, embedded in your billing workflow with real-time monitoring and proactive maintenance.

Continuous Revenue Integrity Execution — Not a One-Time Audit

Our program runs as an ongoing function, not a periodic engagement. CDM updates, charge reconciliation, mapping validation, and leakage monitoring operate continuously — preventing the revenue decay that occurs when CDM management is treated as an annual event.

AI-Enabled Charge Detection at Scale

AI Agents & Intelligent Automation continuously identifies missed charge patterns across high-volume departments — OR, ED, radiology, pharmacy, and ICU — generating exception queues that direct reconciliation effort to the highest-value recovery opportunities.

Charge Capture Expertise Across Hospital Departments

Our teams have deep operational familiarity with charge capture workflows in each major hospital department. We do not apply a generic billing framework — we understand how charges flow from clinical documentation in each specific service area and where they break.

Annual and Quarterly CDM Update Management

We manage both the annual CPT update cycle and all four quarterly HCPCS Level II updates as a continuous service — ensuring hospitals never enter a new billing period with outdated charge codes generating systematic denials

Price Transparency Compliance as a Continuous Service

CMS price transparency compliance is not a one-time configuration — it is a continuous obligation that changes with every CDM update. AnnexMed maintains your machine-readable files and shoppable services display within CMS's 5-business-day update requirement.

No Additional Technology
Cost

AI Agents & Intelligent Automation and Data & Analytics Platform are included as part of the AnnexMed engagement — hospitals receive AI-powered charge detection, CDM analytics dashboards, and real-time leakage monitoring without incremental technology investment.

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Stop revenue leakage before it hits your bottom line

Identify missed charges, CDM gaps, and compliance risks in just 2 weeks. Get a prioritized recovery plan with zero cost and no obligation.

Case Studies

See the impact we deliver

Discover how AnnexMed reduces denials, accelerates reimbursements, and strengthens financial performance. Backed by measurable outcomes and proven RCM expertise, we deliver operational excellence, revenue stability, and sustainable growth you can trust.

Client Voices

See how our clients succeed

Hear from organizations that trust AnnexMed to reduce denials, accelerate reimbursements, and strengthen cash flow. Our expert support delivers measurable performance gains, operational efficiency, financial stability, and scalable growth.
The first charge reconciliation cycle identified nearly 4% of net patient revenue we had been losing to missed charges in our OR and pharmacy departments. The recovery alone covered the entire engagement cost within 90 days.”
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Jennifer Calloway

Regional Medical Center
AnnexMed took over our CDM maintenance and within six months we stopped seeing the January denial spikes we had experienced every year after the CPT code update. Now both the annual and quarterly updates are handled without any disruption to our billing cycle.
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Marcus Lindstrom

Community Health System
What made the difference was the real-time charge lag monitoring. Within two weeks of implementation we identified three departments where charges were routinely sitting 5 to 7 days before hitting the billing system. That was a timely filing risk we did not know we had.”
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Rachel Thornton

Academic Medical Center

Proven RCM expertise. Delivered at scale.

For over 20 years, AnnexMed has delivered RCM solutions nationwide, combining expert billing, coding, and AR support to drive measurable results and growth.

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