About Atlantea Medical Billing, LLC

Leadership. Legacy. Revenue Integrity.

Atlantea Medical Billing, LLC is a certified women- and minority-owned revenue cycle management company dedicated to delivering accurate, compliant, and results-driven billing solutions for healthcare providers nationwide.

With over 20 years of medical billing experience, Owner and President Mariliz Vega-Anderson leads the company with a unique combination of corporate experience, healthcare expertise, and entrepreneurial leadership. Since assuming leadership in 2015, she has continued the legacy established by the company’s founder—her mother—while strengthening operational systems and adapting to the evolving complexities of healthcare reimbursement.

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Our Expertise

Atlantea Medical Billing specializes in comprehensive, HIPAA-compliant revenue cycle management services, including:

• Medicare PDGM Home Health Billing

• Medicaid & Medicaid Managed Care Billing

• Pain Management Billing

• Behavioral Health Billing

• General Medicine & Podiatry Billing

• Payer Credentialing & Enrollment

• Insurance Verification

• Denial Management & AR Recovery

• EMR & Practice Management System Support

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We manage the full lifecycle of the claim—from credentialing and eligibility verification to submission, denial resolution, and revenue optimization—allowing providers to focus on patient care while we focus on financial performance.

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Corporate Experience. Entrepreneurial Execution.​

Before leading Atlantea Medical Billing, Mariliz worked at Dollar Tree’s corporate headquarters as an Import Account Specialist, collaborating with vendors across global markets. In that role, she developed strong analytical skills, operational discipline, and high-level account management expertise.

Those corporate standards now shape the company’s structured processes, compliance focus, and performance-driven mindset.

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Our Commitment

Healthcare reimbursement is increasingly complex. Regulations change. Payer requirements evolve. Documentation standards tighten.

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Atlantea Medical Billing remains proactive—not reactive.

We are committed to:

• Regulatory Compliance

• Clean Claim Submission

• Denial Prevention Strategies

• Revenue Optimization

• Transparent Client Communication

• Measurable Financial Results

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Our clients choose us because we combine professionalism, accountability, and personalized service with the systems and discipline of a corporate revenue cycle department.

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Continuing a Legacy, Building the Future​

Atlantea Medical Billing is more than a billing company—it is a continuation of a family-founded business rooted in integrity and service. Today, under experienced leadership, we continue that tradition while strategically positioning our clients for long-term financial stability.