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Maximum Billing

Medical billing in New Jersey is shaped by several state rules that set it apart: a surprise billing statute with its own arbitration system, a state-run arbitration program for claim payment disputes, and an auto insurance system where personal injury protection pays many medical claims under a separate fee schedule and precertification rules. Add tiered commercial networks and five Medicaid managed care plans, and a physician practice’s revenue depends on getting each of those rules right. Maximum Billing handles medical billing for New Jersey physician practices and specialty groups, from North Jersey to the Shore and South Jersey.

New Jersey is one of the twelve states where we bill. Schedule a consultation or call 800-820-0364.

New Jersey Medical Billing at a Glance

  • Surprise billing has a state process. The Out-of-network Consumer Protection, Transparency, Cost Containment and Accountability Act limits balance billing and provides binding arbitration for qualifying disputes.
  • Claim disputes can go to state arbitration. HCAPPA created the Program for Independent Claims Payment Arbitration for fully insured claims.
  • Auto injuries follow PIP rules. Personal injury protection claims are paid under the state’s PIP medical fee schedule and each insurer’s decision point review plan.
  • Networks come in tiers. Horizon’s OMNIA plans and Aetna’s Liberty Plus sort in-network providers into tiers that change what patients pay.
  • Two Medicare payment areas. Medicare pays different rates in northern New Jersey and the rest of the state.

Surprise Billing and the Out-of-Network Act

New Jersey’s Out-of-network Consumer Protection, Transparency, Cost Containment and Accountability Act took effect in August 2018. It requires providers to tell patients their network status before scheduling non-emergency services, and it protects patients who receive emergency or inadvertent out-of-network care from being balance billed beyond their in-network cost sharing. When a provider and a state-regulated carrier cannot agree on payment for those services and the amount in dispute is more than $1,000, either side can start binding baseball-style arbitration, in which the arbitrator chooses one party’s final offer. Self-funded employer plans are covered only if they opt in, and the federal No Surprises Act governs many other plans. We check which set of rules applies to each out-of-network claim before it is billed.

HCAPPA Prompt Pay and PICPA Arbitration

The Health Claims Authorization, Processing and Payment Act requires state-regulated carriers, including the NJ FamilyCare health plans, to pay clean claims promptly, generally within 30 days of receipt for electronic claims and 40 days for paper, with interest on late payments. HCAPPA also created the Program for Independent Claims Payment Arbitration, which the Department of Banking and Insurance runs through an independent administrator, Maximus. For a fully insured plan, a provider must first complete the carrier’s internal appeal and can then request arbitration within 90 calendar days of the appeal decision, submitting the claims, medical records, and correspondence. For underpaid claims that a carrier will not correct, PICPA can be worth the effort, and we prepare the file so the case is strong.

Auto Insurance: PIP Claims, the Fee Schedule, and Decision Point Review

New Jersey is a no-fault auto insurance state, so medical care after a car accident is often billed first to the patient’s personal injury protection coverage rather than to health insurance. PIP claims are paid under the medical fee schedule set in N.J.A.C. 11:3-29, not the practice’s commercial contracts. Each auto insurer also has a decision point review plan: after the first 10 days following the accident, many treatments and diagnostic tests require notice to the insurer and precertification. Providers who accept an assignment of benefits must follow the plan, and when they do not, the insurer can apply penalty co-payments that the provider cannot pass on to the patient. For orthopedic, physical medicine, pain management, and imaging practices, PIP billing is its own discipline, and we handle precertification, fee schedule coding, and follow-up with each carrier.

NJ FamilyCare Managed Care

NJ FamilyCare is New Jersey’s Medicaid and CHIP program. For 2026, the Division of Medical Assistance and Health Services contracts with five managed care organizations: Aetna Better Health of New Jersey, Fidelis, Horizon NJ Health, UnitedHealthcare Community Plan, and Wellpoint. The state’s provider guidance asks practices to confirm eligibility every month through the eMEVS system on the NJMMIS website, and to confirm the member’s current plan and any active authorization, because a member who changes plans needs the authorization updated. Under the state’s managed care rules, claims are due within 180 calendar days of the date of service, corrected claims within 365 days, and coordination of benefits claims within 60 days of the primary insurer’s explanation of benefits or 180 days from the date of service, whichever is later. Missing any of those windows usually means the claim cannot be paid.

Tiered Networks: OMNIA and Liberty Plus

Horizon Blue Cross Blue Shield of New Jersey’s OMNIA Health Plans divide in-network doctors and hospitals into Tier 1 and Tier 2. Both tiers are in network, but members pay much less, sometimes with no deductible, when they use Tier 1 providers. Aetna offers a comparable tiered design, Liberty Plus, through the State Health Benefits Program. For a practice, tier status affects what patients owe at the visit and whether they choose to schedule at all. We check the member’s plan, the practice’s tier, and the resulting cost sharing during insurance verification, so estimates and collections are accurate.

Public Employees: SHBP and SEHBP

The State Health Benefits Program and the School Employees’ Health Benefits Program cover state workers, many local government employees, teachers, and their families. For 2026, members choose self-insured plans administered by either Aetna or Horizon, and the two carriers offer matching versions of each plan: PPOs, HMOs, high-deductible plans, and the tiered-network plans. Because these plans are self-funded, the member’s specific plan design, not a standard commercial policy, determines referrals, cost sharing, and coverage, so we verify the exact SHBP or SEHBP plan for each patient.

Medicare in New Jersey

Novitas Solutions administers Medicare Part B in New Jersey under Jurisdiction L. Medicare divides the state into two payment localities, northern New Jersey and the rest of New Jersey, and the northern locality pays higher rates. The locality is based on where the service is performed, so practices with offices in both areas need each location enrolled and billed correctly. We also handle Medicare Advantage plans, which follow their own authorization and network rules.

Commercial Payers and GetCoveredNJ

Horizon is the largest commercial insurer in the state, and Aetna, UnitedHealthcare and its Oxford plans, Cigna, and AmeriHealth New Jersey cover much of the rest. Individual and family coverage is sold through GetCoveredNJ, the state-run marketplace. North Jersey practices also see many plans issued by New York employers, and South Jersey practices see Pennsylvania plans from Philadelphia-area employers, which bring different networks and rules.

Credentialing New Jersey Physicians and Clinicians

A New Jersey practice may need Medicare and NJ FamilyCare enrollment, contracts with the five NJ FamilyCare plans, Horizon and its tiered products, Aetna, UnitedHealthcare and Oxford, Cigna, AmeriHealth, and the out-of-state plans its patients carry. Each new physician or advanced practice clinician adds another round of applications, and services before a contract’s effective date are generally out of network. We manage applications, CAQH, revalidations, and follow-up through our medical credentialing service. Our New Jersey Medicaid provider enrollment guide walks through the NJMMIS process.

Where New Jersey Medical Claims Go Wrong

  • An auto injury billed to health insurance first. PIP is usually primary for accident-related care.
  • Missing decision point review precertification. Penalty co-payments reduce payment and cannot be billed to the patient.
  • A missing network disclosure. The Out-of-network Act requires it before non-emergency services.
  • A late NJ FamilyCare claim. The 180-day filing window is firm.
  • A plan change without an authorization update. The new plan may not honor the old approval.
  • A wrong payment locality. Services billed under the wrong location’s enrollment are paid at the wrong rate.

Our claims denial management service handles appeals and corrected claims.

Across New Jersey

Bergen, Essex, Hudson, Morris, and Passaic County practices bill in Medicare’s northern locality and see heavy Horizon, Oxford, and New York-issued plan volume. Central Jersey practices in Middlesex, Monmouth, Mercer, and Somerset Counties often need tier checks for OMNIA members, and Trenton-area practices see many SHBP members from state government. Ocean County and Shore practices see seasonal residents with out-of-area coverage, and Camden, Burlington, Gloucester, and Atlantic County practices work with Pennsylvania plans and AmeriHealth alongside Horizon. We build billing around the payers your region actually brings.

What Our New Jersey Medical Billing Includes

  • Eligibility and benefits checks for commercial, tiered-network, SHBP and SEHBP, NJ FamilyCare, Medicare, and Medicare Advantage patients.
  • Charge entry, coding review, and clean claim submission for office visits, procedures, and diagnostic services.
  • PIP billing with decision point review precertification and fee schedule coding.
  • Out-of-network claim handling under the state Out-of-network Act or the federal No Surprises Act.
  • Payment posting, underpayment review, and appeals.
  • Credentialing, revalidation, and enrollment updates for every location and clinician.

We also bill medical claims in Florida, Texas, New York, Pennsylvania, and Illinois, and New Jersey mental health practices can see our New Jersey behavioral health billing page. For practices in our other states, see our national medical billing services page.

Frequently Asked Questions

Do you handle PIP auto insurance claims?

Yes. We handle decision point review notices and precertification, bill under the New Jersey PIP fee schedule, and follow up with each auto insurer.

What happens when a New Jersey carrier underpays an out-of-network emergency claim?

For state-regulated plans, disputes over $1,000 can go to binding arbitration under the Out-of-network Act. Plans that are not state-regulated generally fall under the federal No Surprises Act process. We determine which applies.

Which NJ FamilyCare plans do you bill?

All five contracted plans: Aetna Better Health of New Jersey, Fidelis, Horizon NJ Health, UnitedHealthcare Community Plan, and Wellpoint.

Can you work in our practice management system?

Yes. We work in the system your practice already uses and adapt our workflow to it.

Start With a New Jersey Billing Review

If PIP claims, OMNIA tiers, out-of-network claims, or NJ FamilyCare deadlines are costing your practice money, we can help. Contact us or call 800-820-0364 to talk through your New Jersey payer mix.