Suite 1300
Salt Lake City, UT 84111
Block-1 3rd Floor, Perungudi Bypass Rd, Perungudi,
Chennai - 600096
MGR Main Rd,
Perungudi, Chennai - 600096
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
hospitals
~220
Freestanding
Children's Hospitals
pediatric units
$28B+
Annual Pediatric
Revenue
facilities
>20%
Charity Care
Write-Offs
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.
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
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
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
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
Medicaid Geography and MCO Map
Map Medicaid and CHIP programs, MCO rules, and state workflows before claims
EPSDT Baseline Audit and Review
Audit EPSDT billing, identify missed services, quantify revenue, and establish ongoing workflows
NICU Billing Configuration Audit
Configure NICU billing, ventilator, transport, pharmacy; audit recent accounts to recover charges
Back End Eligibility Recovery Setup
Deploy retro eligibility workflows for uninsured; set Medicaid CHIP enrollment protocols
DSH Documentation Infrastructure
Track Medicaid use, S-10 data, and analyze DSH payment opportunities continuously
Operations and Performance Mgmt
Transition to full billing across all service lines; activate denials, EPSDT, counseling, KPIs reporting
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
Dr. Margaret Holloway
Dr. Alan Fitzpatrick
Sharon Everett
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.
- 20+ years of proven healthcare RCM experience
- 1,500+ professionals supporting billing, coding & AR
- 500+ certified coders across multiple specialties
- 99%+ compliance with HIPAA and security standards
- All 50 states served with consistent, scalable operations

