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

Pediatric Billing for Hospitals

Revenue Cycle Management Built for , Pediatric Hospital Economics

Because pediatric billing starts incomplete — and must be recovered with precision

50–60%

Medicaid/CHIP
Payer Mix

Avg. at US children’s
hospitals

~220

Freestanding
Children's Hospitals

Plus hospital-based
pediatric units

$28B+

Annual Pediatric
Revenue

Nationally across all
facilities

>20%

Charity Care
Write-Offs

Typical at children’s
hospitals

Children's hospital RCM is a different problem

Children’s hospitals operate in a structurally distinct clinical and financial environment. Medicaid and CHIP often represent over half of payer mix, with reimbursement frequently below cost. Charity care levels are significantly higher, and incomplete or missing insurance information at intake is common. Billing complexity begins before claims are submitted, as guarantors differ from patients and documentation follows care. In this environment, revenue cycle performance is a strategic function that directly impacts financial sustainability.

AnnexMed’s pediatric RCM practice is purpose built for this reality, with expertise in Medicaid across all states, pediatric coding, NICU billing, and front end recovery workflows to close gaps and improve reimbursement accuracy.

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Trusted by 100+ healthcare providers | AAPC, AHIMA & AAHAM Certified | SOC 2 Type II
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Why RCM performance matters here?

Children’s hospitals operate under a unique social mission to treat every child regardless of coverage or cost. Medicaid often reimburses below cost, and charity care is unavoidable. DSH payments offset this burden only when documentation, utilization tracking, and cost reporting are precisely managed and consistently maintained.

EPSDT optimization and NICU billing add complexity. Missed EPSDT services and inaccurate NICU coding lead to revenue loss. AnnexMed identifies gaps, improves capture, and ensures accurate billing across pediatric programs efficiently.

Key RCM challenges

Why standard RCM falls short in pediatrics?

Registration Incompleteness at Point of Care

In children’s hospitals, care comes before admin accuracy. Parents arrive in crisis, insurance is often missing, and guarantors may not be present. Registration data is incomplete, requiring back-end eligibility recovery, which standard hospital workflows do not support.

Medicaid Multi-State Billing Complexity

Children’s hospitals serve patients across states, each with different Medicaid rules, rates, and authorizations. A workflow valid in one state may trigger fraud flags in another. Effective billing requires state-specific expertise across geographies, not a generic Medicaid workflow.

EPSDT Under Capture and Missed Revenue

EPSDT requires preventive and treatment services for Medicaid patients under 21 but is often under billed. Many facilities miss covered services due to limited expertise. The result is recurring and avoidable revenue loss on services already delivered.

NICU Level-of-Care Billing Across Four Intensity Levels

NICU care is billed daily across four intensity levels, each with different rates. Attendance codes must reflect care accurately. Separate billing for ventilation, respiratory therapy, transport, and high-cost drugs adds complexity and creates multiple distinct revenue streams.

DSH Payment Optimization Through Data Precision

DSH payments are a key revenue source for children's hospitals and depend on accurate data. Medicaid utilization, uncompensated care, and S-10 reporting drive payments. Under reporting reduces DSH revenue, making this a documentation and reporting

Pediatric DRG Coding for Neonatal Complexity

Pediatric coding requires expertise beyond adult coding. Neonatal, congenital, and childhood conditions need specialized ICD-10 knowledge. Errors in coding lead to DRG misassignment and major revenue loss, especially for high value neonatal DRGs categories.

Guarantor Complexity and Back-End Eligibility Recovery

In pediatric care, the patient is not the guarantor, requiring coordination with parents or agencies on every account. This adds complexity and delays. Many uninsured children qualify for Medicaid or CHIP retroactively, making back-end eligibility recovery essential.

Prior Authorization Across Multiple Medicaid MCO Contracts

Pediatric specialty and high-cost care need prior authorization from multiple Medicaid MCOs, each with different rules and timelines. Managing this complexity is critical, as failures lead to avoidable denials on the highest-acuity cases and significant revenue loss

Clinical services offered by AnnexMed

RCM services built for children's hospitals

The following services are provided by AnnexMed specifically for Children’s Hospital pediatric facilities. Each is staffed by specialists trained in pediatric billing environments, not repurposed from adult hospital programs.

Pediatric Inpatient DRG Billing

Expert ICD-10-CM and ICD-10-PCS coding with CDI support for congenital conditions, neonatal diagnoses, and complex pediatric DRG optimization. Includes neonatal DRG 789–793 management.

Medicaid and CHIP Billing, All 50 States

State-specific Medicaid and CHIP billing across every payer program serving the hospital's patient geography, including MCO contract management and state-level rule compliance.

EPSDT Billing & Compliance

Comprehensive EPSDT capture for screening, diagnostic, and treatment services under Medicaid for patients under 21, including baseline audit and compliance

NICU Level I–IV Billing

Daily attendance code billing (CPT 99477–99480), ventilator management coding, respiratory therapy billing, and high-cost pharmacy billing for neonatal services across all intensity levels.

Neonatal Transport Billing

Ground and air transport billing for NICU transfers, including ALS/BLS level determination, mileage billing, transport compliance, and coordination with receiving documentation.

Congenital Condition Coding

Specialized ICD-10-CM coding for congenital anomalies, chromosomal disorders, and pediatric-specific diagnoses requiring training beyond standard adult coding curricula.

DSH Payment Optimization

Medicaid utilization tracking, uncompensated care documentation, S-10 worksheet preparation, and DSH payment calculation support to maximize disproportionate share qualification.

Newborn Billing & OB Coordination

Delivery billing coordination, newborn diagnosis coding (ICD-10-CM Z38.XX), birth weight documentation (P05–P07), transitional care billing, and OB-pediatric global package management.

Back-End Eligibility Recovery

We systematically identify uninsured children eligible for Medicaid or CHIP, provide enrollment assistance, and convert accounts to recover revenue on delivered care.

Family Financial Counseling

Compassionate financial counseling designed for pediatric dynamics, Medicaid and CHIP enrollment assistance, charity care determination, account resolution, and payment management.

Pediatric CDI Program

Clinical documentation improvement focused on pediatric diagnoses, neonatal conditions, and congenital anomalies, targeting DRG accuracy for the case mix that defines volumes

Outpatient Pediatric Clinic Billing

We manage pediatric clinic E/M billing, specialist consultation coding, preventive care billing, and outpatient procedures across all ambulatory pediatric service lines effectively.

Key billing & coding reference

Pediatric billing dimensions and approach

Billing Dimension
Detail & AnnexMed Approach
Claim Form

UB-04 (CMS-1450) — institutional claim form for all hospital facility billing

Dominant Payer

Medicaid/CHIP — 50–60% at most children's hospitals; state-specific rules govern every claim

Guarantor vs Patient

Patient is never the policyholder; all accounts require guardian-based financial resolution workflows

EPSDT

Federal EPSDT mandate for Medicaid under 21; billed with T1028 and clinical service codes

NICU Levels

Level I: 99477 / Level II: 99478 / Level III: 99479 / Level IV: 99480 — billed daily per care intensity

Pediatric DRGs

P-DRGs include neonatal, cardiac, respiratory groups; DRGs 789 to 793 are highest value

DSH Payments

DSH uses S-10, Medicaid utilization, and uncompensated care to determine payment

VFC Program

VFC program allows billing only for vaccine administration fees, not product cost

Newborn Coding

ICD-10-CM Z38.XX for liveborn infants; birth weight codes P05–P07 drive NICU admission DRG assignment

MCO Contracts

Medicaid MCOs have varied PA rules; each contract requires separate workflows

CHIP

CHIP has distinct fee schedules and billing rules from Medicaid fee for service

Charity Care

Children's hospitals have over 20 percent charity care; supports DSH and S-10 reporting

Key Denial Types

Common denials include MCO necessity issues, EPSDT disputes, PA failures, eligibility gaps

Back-End Eligibility

Retro Medicaid and CHIP enrollment is standard recovery for uninsured pediatric patients

Revenue outcomes for this facility type

Pediatric financial performance benchmarks

Children’s hospital CFOs and revenue integrity leaders track a distinct set of performance indicators. The outcomes below reflect what AnnexMed delivers through pediatric-specialized RCM engagement.

EPSDT Revenue Capture

8–15% incremental revenue identified within 90 days of initial EPSDT billing audit; sustained through ongoing compliance monitoring

DSH Payment Optimization

5–12% additional DSH payment qualification identified through S-10 worksheet management and Medicaid utilization tracking improvements

Write-Off Reduction

Achieve a 20 to 30 percent reduction in charity care and bad debt write-offs through Medicaid and CHIP eligibility recovery.

Medicaid Denial Rate

Medicaid claim denial rate reduced to below 5% through state-specific billing compliance and proactive MCO PA management

NICU Revenue Recovery

Measurable recovery of NICU under billed charges, ventilator management, transport, pharmacy, through specialized neonatal coding audit

Days in AR

A/R days reduced by 15–25% through systematic back-end eligibility resolution and Medicaid adjudication error management

Clean Claim Rate

95%+ first-pass clean claim rate on Medicaid and CHIP submissions across all contracted state programs with consistent accuracy metrics

Retro Eligibility Conversion

Industry-leading conversion rate on retroactive Medicaid and CHIP enrollment for uninsured pediatric patients, recovering revenue on care

Security-analysis

Why AnnexMed for childern's hospital?

Pediatric RCM expertise built for children

In childrens hospital RCM, domain knowledge matters most. AnnexMed built its practice for Medicaid driven, family pediatric environments from the ground up

Medicaid expertise across all 50 states, not just Medicare

AnnexMed's pediatric billing team is trained on Medicaid across every state program. Understanding 50+ sets of billing rules, fee schedules, MCO contracts, and PA requirements is a core competency, not a stretch assignment.

EPSDT optimization as a specialty within our pediatric practice.

Most children's hospitals under-bill EPSDT coverage. AnnexMed's EPSDT audit identifies 8–15% in incremental revenue within 90 days by systematically capturing mandated services that have been delivered but not billed.

NICU billing specialists not general coders assigned

AnnexMed's neonatal billing team manages all four NICU levels, ventilator management, transport, and high-cost pharmacy billing. The recurring charges that general hospital billing teams miss are precisely the charges our NICU specialists are trained to capture.

DSH payment optimization in every pediatric engagement.

S-10 worksheet management and Medicaid utilization tracking are standard deliverables in every AnnexMed children's hospital engagement, consistently identifying 5–12% in additional DSH payment qualification.

Back end eligibility recovery as a standard workflow process

AnnexMed's eligibility recovery team identifies uninsured pediatric patients who are retroactively eligible for Medicaid or CHIP, converting accounts that would otherwise be written off to paid claims.

Congenital condition coding specialists with pediatric coding certification.

DRG accuracy for neonatal and congenital conditions requires pediatric certified coders. AnnexMed’s coding team meets this standard, delivering direct and measurable financial impact on neonatal DRGs across children’s hospital case mix.

Family financial counseling trained for pediatric care dynamics.

AnnexMed's financial counseling team understands the unique emotional and practical environment that pediatric families face, improving Medicaid enrollment rates, guardian-based account resolution, and patient satisfaction outcomes simultaneously.

AnnexMed's implementation approach

A structured onboarding designed for pediatric billing recovery

Step 1

Medicaid Geography and MCO Map

Map Medicaid and CHIP programs, MCO rules, and state workflows before claims

Step 2

EPSDT Baseline Audit and Review

Audit EPSDT billing, identify missed services, quantify revenue, and establish ongoing workflows

Step 3

NICU Billing Configuration Audit

Configure NICU billing, ventilator, transport, pharmacy; audit recent accounts to recover charges

Step 4

Back End Eligibility Recovery Setup

Deploy retro eligibility workflows for uninsured; set Medicaid CHIP enrollment protocols

Step 5

DSH Documentation Infrastructure

Track Medicaid use, S-10 data, and analyze DSH payment opportunities continuously

Step 6

Operations and Performance Mgmt

Transition to full billing across all service lines; activate denials, EPSDT, counseling, KPIs reporting

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Ready to optimize your children's hospital revenue cycle?

Most children’s hospitals leave EPSDT revenue, NICU charges, and DSH qualification on the table. AnnexMed pediatric RCM assessment quantifies the gap and maps a recovery path

Trusted by 100+ Healthcare Providers | AAPC, AHIMA & AAHAM Certified | SOC 2 Type II | All 50 States

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.
Pediatric billing with age-specific codes, vaccine rules, and Medicaid complexities overwhelmed our team. AnnexMed's coders handle every nuance flawlessly. Denials dropped 42%, reimbursements improved significantly, and our billing finally keeps pace with our patient volume
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Dr. Margaret Holloway

Briarwood Children's Hospital
Our children's hospital lost revenue from newborn coding errors, NICU billing mistakes, and missed pediatric modifiers. AnnexMed assigned specialty coders who understand pediatric workflows completely. Claims accuracy hit 97% and revenue improved across every department.
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Dr. Alan Fitzpatrick

Lakewood Children's Medical Center
Pediatric RCM demands specialty knowledge generic billing teams cannot provide. AnnexMed handles everything from well-child visit coding to complex NICU stays with precision. Denial rates halved, collections improved 28%, and compliance concerns are completely gone.
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Sharon Everett

Oakridge Pediatric Health System

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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