Independent practices
Single- and multi-provider 837P billing with specialty coding logic.
Medical Billing Software
Medical billing software development
We build billing software that captures the charge, codes it correctly, and files a clean EDI 837 claim through your clearinghouse, so payment arrives faster and denials stop eating your margin.
HIPAA-ReadyEDI X12 5010NCCI EditsAudit Logged
Trusted by global innovators
What is medical billing software development?
Medical billing software development is building the software that turns care delivered into paid claims: charge capture, coding checks, EDI 837 claims, 835 remittance posting and reporting. Agnotic Technologies builds it for practices, billing companies and digital health teams, integrated with your EHR and clearinghouse. We build the software; we do not provide billing services.
Billing lives or dies on the details between the visit and the claim: a captured charge, a CPT paired with a supported ICD-10 code, a modifier that survives. We run coding assistance, NCCI edit checks and payer-specific scrubbing before the EDI 837 leaves the system.
What it is
How does billing software turn care into revenue?
Medical billing software translates a clinical encounter into a payable claim: capturing the charge, applying the right codes, submitting to the payer, and posting what comes back. Its job is to get the maximum legitimate reimbursement with the least manual rework.
The difference between a good and a bad billing system shows up in the rejection queue. We build for a high first-pass rate by catching coding and edit problems before the claim ever leaves the building.
How does a charge become a clean claim?
Coding integrity, charge capture, and clearinghouse submission in one workflow, instead of a coder, a spreadsheet, and a portal.
What goes into a billing platform?
Each capability ties a billing outcome to the code set, edit, or integration that makes it work in production.
Charge capture & coding integrity
Encounter-linked charge capture with CPT, HCPCS Level II, ICD-10-CM, and modifier validation, plus NCCI procedure-to-procedure edits and medical-necessity checks so charges are complete and correct before coding is finalized.
AI-assisted coding suggestions
Suggested CPT/ICD-10 codes from the clinical note with confidence scoring, flagging unbundling risks and missing modifiers while keeping a certified coder in the loop for sign-off.
Clearinghouse-ready EDI 837
Professional (837P) and institutional (837I) claim files built to the 5010 standard and submitted through Availity, Change Healthcare, or Waystar, with 999 and 277CA acknowledgment tracking so no claim is lost in transit.
Payment posting & reconciliation
835 remittance auto-posting with CARC/RARC reason-code handling, contractual adjustments, and underpayment flags reconciled against expected fee schedules.
Eligibility & claim status
270/271 eligibility verification before the visit and 276/277 claim-status checks after submission, so staff stop calling payers to chase where a claim stands.
Statements & patient payments
Clear patient statements after insurance adjudicates, with payment plans and PCI-aware card processing to collect the balance without a separate tool.
Where it runs
Who is billing software for?
Billing service bureaus
Multi-tenant billing across many client practices on shared rails.
Ambulatory surgery centers
Institutional 837I billing with facility and implant charge logic.
Labs & diagnostics
High-volume claims with panel coding and payer-specific edits.
Behavioral health
Time-based coding, authorization tracking, and session billing.
Digital health startups
Billing embedded in telehealth and RPM products from launch.
Where does billing software pay off?
Clean claims and fast posting are the whole game. We instrument both so improvement is measurable: targets are validated against your baseline in discovery.
Pre-submit
Edits and scrubbing run before the 837 leaves
837P/I
Professional & institutional claim support
NCCI
Edit checks run before submission
Compliance-First Healthcare App Development Services Backed by Global Standards
15-Minute Scoping Call01
HIPAA
Health Insurance Portability and Accountability Act
Protect PHI with privacy-first architecture, encrypted storage and transmission, strict access controls, and traceable audit logs.
02
GDPR
General Data Protection Regulation
Implement lawful consent flows, data minimization, retention controls, and secure processing for sensitive health data.
03
FHIR
Fast Healthcare Interoperability Resources
Enable standardized health data exchange across apps, care teams, and systems through standards-based FHIR APIs.
04
HL7
Health Level Seven International
Support enterprise-grade interoperability with HL7-based integrations for records, events, and clinical messaging workflows.
05
HITRUST
Health Information Trust Alliance
Align security programs to healthcare-specific control and risk management practices trusted by providers and ecosystem partners.
06
HITECH
Health Information Technology for Economic and Clinical Health Act
Design with breach notification readiness, digital record safeguards, and operational controls that support regulated care programs.
07
SaMD
FDA Software as a Medical Device
Plan software quality, traceability, and documentation pathways for products that may require SaMD review and submission.
08
MDR (EU)
Medical Device Regulation (European Union)
Prepare EU market-ready processes for risk classification, evidence tracking, and lifecycle governance under MDR expectations.
09
SAMHSA
Substance Abuse and Mental Health Services Administration
Apply confidentiality controls and consent-aware sharing models for behavioral and mental health data experiences.
Standards we build against
Which billing standards and code sets apply?
X12 837X12 835CPT / HCPCSICD-10-CMNCCIHIPAA
Our Process
How do we deliver a billing build?
Coding rules, clearinghouse enrollment, and payment posting run as parallel tracks toward a predictable go-live.
1.
Billing workflow discovery
We map your specialties, fee schedules, payer mix, and current rejection reasons, then design coding and scrubbing rules that reflect how your practice actually bills.
Specialty-aware
2.
Charge capture & coding core
We build charge capture, the coding assistant, and NCCI/medical-necessity edits, validating against your historical claims to catch what leaks today.
Coding integrity
3.
Claims & payment posting
EDI 837 submission through your clearinghouse and 835 auto-posting with reconciliation, tested against payer-assisted files before go-live.
Clean claims
4.
Go-live & rejection monitoring
Phased launch with rejection dashboards, denial alerts, and reconciliation reports, plus tuning as new payers come online.
Always audit-ready
Billing or RCM
Is medical billing software the same as RCM software?
No. Medical billing software is the claim-to-payment part of the revenue cycle: charge capture, coding, the 837 claim, 835 posting and patient statements. Revenue cycle management (RCM) software also covers eligibility, prior authorization, patient estimates and denial prevention, as the table shows.
| Revenue cycle stage | Billing software scope | RCM platform scope |
|---|---|---|
| Scheduling and registration | Imports demographics and insurance from the EHR or practice management system | Owns registration, insurance capture and duplicate patient checks |
| Eligibility (X12 270/271) | Optional check before a claim is created | Runs before the visit and shows benefits to the front desk |
| Prior authorization (X12 278) | Carries the authorization number onto the claim | Tracks each request, payer response and expiry against scheduled services |
| Patient estimates | Not in scope | Builds a cost estimate from benefits and fee schedules before service |
| Charge capture and coding | Core: CPT, HCPCS, ICD-10-CM and NCCI edits | Same, plus coder work queues and audit sampling |
| Claim submission (X12 837) | Core: scrubbing, submission and 999 and 277CA tracking | Same |
| Remittance (X12 835) | Core: auto-posting with CARC and RARC codes | Same, plus contract variance work queues |
| Denials and appeals | Flags denied claims for rework | Groups denials by root cause, runs appeals and feeds fixes back to the front-end steps |
| Patient statements | Core: statements and payments after adjudication | Same, plus a check of each statement against the estimate given |
| A/R reporting | Aging by payer and by claim | Traces each denial or delay back to the stage that caused it |
Billing-only scope suits a practice whose EHR already handles registration, eligibility and authorizations well. When those front-end steps are the reason claims fail, the build needs RCM scope. Each X12 transaction above is a HIPAA standard transaction under 45 CFR Part 162.
Facts and sources
Which rules shape billing software?
Short facts we design around, each linked to its primary source.
HIPAA adopts ASC X12 standards for electronic transactions, including health care claims (837), payment and remittance advice (835), eligibility inquiries (270/271) and prior authorization requests (278).
Source: 45 CFR Part 162 (eCFR)HIPAA requires covered health care providers to obtain a National Provider Identifier (NPI) and use it on standard transactions, such as claims, wherever a provider identifier is required.
Source: 45 CFR 162.410 (eCFR)A HIPAA covered entity may share protected health information with a business associate, such as a software vendor, only under a business associate agreement that commits the vendor to safeguard it.
Source: 45 CFR 164.502(e) and 164.504(e) (eCFR)HIPAA adopts the Phase III CORE EFT and ERA operating rules for the remittance advice transaction, including a rule on the uniform use of claim adjustment reason codes and remittance advice remark codes in the 835.
Source: 45 CFR 162.1603 (eCFR)
Featured case study
Read Case StudyLera Health: compliant women's health platform
Related proof of compliant delivery: Lera Health isn't a billing product, but building its privacy-first data layer and auditable workflows shows how we handle PHI, integrations, and regulated data: the same discipline your billing pipeline needs.
Why Partner With Us
15-Minute Scoping CallWhy pick Agnotic for billing software?
We combine coding fluency, EDI depth, and compliance-first engineering so your billing platform ships clean and stays clean.
Compliance-First by Default
HIPAA and X12 5010 standards designed in from sprint one, with audit trails on every charge and claim edit.
Coding & EDI Fluency
CPT, ICD-10-CM, HCPCS, NCCI edits, and 837 loops are our baseline, not a discovery cost we pass to you.
Fast to First Clean Claim
Milestone-driven delivery that gets a working claim into a payer-assisted test lane early.
Built for Your Specialty
Billing logic tuned to your service lines, from primary care to complex procedural and lab billing.
Our relevant experience
Billing engineering that survives the payer
Frequently Asked Questions
No. Agnotic Technologies is a software development company. We build the billing software your team or billing partner uses; we do not submit claims or collect payments for you.
Specialties, payer mix and tenants. A core build covers charge capture, coding checks, 837 submission and 835 posting; multi-tenant billing-company platforms and deep specialty logic add scope. We scope against your specialties and payer mix and share a range in discovery.
It depends on specialties, payers and clearinghouse enrollment. We stage delivery so a working claim engine is testable well before full go-live, and give you a timeline after the scoping call.
Use off-the-shelf if standard billing fits your specialties and you can accept its workflow. Build when you're a billing company needing a differentiated multi-tenant product, or when specialty coding, embedded billing in a digital-health product, or unusual payer rules break packaged tools.
We connect to clearinghouses such as Availity, Change Healthcare, and Waystar over their EDI rails, and to EHR and practice-management systems via FHIR R4 and HL7 v2 for encounter and charge data. Acknowledgments (999, 277CA) are tracked so nothing is lost in transit.
We validate at charge capture with NCCI edits, modifier and medical-necessity checks, and payer-specific scrubbing rules before the 837 is generated. Eligibility (270/271) runs before the visit so coverage problems are caught before service, not after denial.
PHI is encrypted at rest and in transit, access is role-based and audit-logged, and X12 transactions follow the 5010 version that HIPAA adopts for claims and remittance.
Yes, if the first release is designed for it. We link every claim to its encounter, coverage record and authorization from day one, so eligibility checks, authorization tracking and patient estimates can be added later without migrating claim history.
Ready to bill cleaner and collect faster?
Tell us your specialties and current rejection reasons. We'll return a billing-software plan with coding scope, clearinghouse approach, and a realistic timeline.
contact@agnotic.com
Partnerships
contact@agnotic.com