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Fri, 03 Apr 2026 08:27:57 +0000

Change Healthcare is a leading U.S.-based healthcare technology company and clearinghouse that enables secure administrative, financial, and clinical data exchange between healthcare providers and insurance payers. Since its acquisition by Optum, a part of UnitedHealth Group in 2022, it has become a critical component of the modern healthcare infrastructure.

Overview of Change Healthcare

Industry: Healthcare technology

Parent company: UnitedHealth Group (through its Optum division)

Headquarters: Nashville, Tennessee, USA

Founded: 2005 (earlier known as Emdeon)

The company provides software, data analytics, and payment processing systems used by hospitals, doctors, insurance companies, and pharmacies across the U.S.

What is a Healthcare Portal?

‍‍A Healthcare Portal is a secure online platform that allows healthcare providers and billing teams to verify patient eligibility, submit electronic claims, check claim status, and access payment information such as Electronic Remittance Advice (ERA). Providers typically log in using credentials such as their National Provider Identifier (NPI) and other secure authentication details to connect with payer networks.Through this digital infrastructure, Change Healthcare Inc. processes billions of healthcare transactions every year and supports revenue cycle management, claims processing, and healthcare data exchange across the United States. The independent guide website changehealthcares.com.co helps providers understand how to use these systems, including the Change Healthcare Provider Portal (ConnectCenter) for claims tracking, eligibility verification, and payment management.

What Change Healthcare Does

Change Healthcare operates one of the largest healthcare administrative networks in the country. Its services include:

Processing medical insurance claims

Managing healthcare payments and billing

Providing data analytics for hospitals and insurers

Offering revenue cycle management tools

Connecting doctors, hospitals, pharmacies, and insurance providers

Its network handles billions of healthcare transactions and claims every year and connects thousands of healthcare organizations.

2024 Cyberattack (Major Event)

In February 2024, Change Healthcare experienced a massive ransomware cyberattack that disrupted healthcare systems across the United States.

Key impacts:

Claims processing and payments for doctors and hospitals were temporarily halted.

Pharmacies and healthcare providers had billing disruptions.

Personal and medical data of around 190+ million people may have been affected, making it one of the largest healthcare data breaches in U.S. history.

changehealthcares.com.co is an independent guide website that helps healthcare providers understand how to access and use the Change Healthcare Provider Portal ConnectCenter from Change Healthcare. It provides simple instructions for logging in, checking insurance claim status, verifying patient eligibility, accessing Electronic Remittance Advice (ERA), and managing healthcare payments.

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Reference Links

Primary Portals

Change Healthcare ConnectCenter (Claims & Eligibility): https://connectcenter.changehealthcare.com

Optum Pay (EFT & Payments): https://business.optum.com/optum-pay

Optum Payer Enrollment Services (EDI/ERA Setup): https://payerenrollservices.optum.com

Support & Forms

Medical & Hospital Enrollment Forms: Official Enrollment Forms List

Optum Insights & Industry Analytics: Optum Business Insights

About Change Healthcare Inc.

Change Healthcare Inc. is a major U.S. healthcare technology company that provides solutions for revenue cycle management, insurance claims processing, healthcare data analytics, and payment systems for healthcare providers and insurers. Founded in 2005 as Emdeon, the company later rebranded and was acquired by Optum (a subsidiary of UnitedHealth Group) in 2022.

Headquartered in Nashville, Tennessee, Change Healthcare supports hospitals, physicians, pharmacies, and health plans by enabling secure electronic data exchange and healthcare connectivity across the U.S.

The company offers services such as claims processing, eligibility verification, clinical decision tools, pharmacy network services, and electronic payment solutions. Its platform connects 900,000+ physicians, 5,500 hospitals, and over 2,400 payer organizations, processing billions of healthcare transactions annually.

Overall, Change Healthcare plays a key role in improving healthcare efficiency, payment accuracy, and data connectivity across the American healthcare system.

Contact Information – changehealthcares.com.co

If you need help with provider portal access, claims guidance, or general website inquiries, you can contact the support team using the details below.

Email: support@changehealthcares.com.co

For questions about provider portals, eligibility verification, claims tools, or website information.

Phone: (505) 621-8000

For quick assistance with technical support or portal guidance.

Office Address:

8800 Westpark Drive, Suite 225

Houston, Texas 77063, United States

Business Hours:

Monday – Friday: 8:00 AM – 6:00 PM (CST)

Saturday – Sunday: Closed.

Change Healthcare Cyber Attack 2024: Data Breach Lawsuit Updates, Claims Disruptions & Recovery Status

Want to understand how the 2024 cyber incident affected healthcare providers and claims systems?

This guide explains the impact of the cyberattack on Change Healthcare systems and what providers need to know moving forward.

This guide covers:

What happened during the February 2024 ransomware cyberattack?

How Did the Cyberattack Affect Healthcare Providers?

How Were Insurance Claims & Payments Impacted After the Cyberattack?

What is the Latest Update on the Change Inc, Healthcare Data Breach?

How Did the Cyberattack Change HIPAA and Security Requirements?

What Should Healthcare Providers Do After the Cyberattack?

Is Change Healthcare Portal Safe to Use in 2026?

What is the Long-Term Impact of the Cyberattack on Change Healthcare Holdings Inc.?

FAQ’s

What caused the Healthcare cyberattack in 2024?

A ransomware attack disrupted change healthcare transaction systems, impacting claims routing, eligibility checks, and provider portal access.

How did the cyberattack affect healthcare providers?

Providers experienced claim delays, payment disruptions, portal outages, and increased administrative workload during system downtime.

Were insurance claims and payments delayed after the cyberattack?

Yes, claims processing and provider reimbursements were delayed due to rejected claims, missing ERA files, and reconciliation issues.

Did the cyberattack result in a data breach?

Regulatory filings confirmed that sensitive healthcare data was exposed, leading to investigations and compliance reviews.

What actions did regulators take after the breach?

Regulators reassessed HIPAA security expectations and increased oversight of access controls and incident response standards.

How did the cyberattack change HIPAA security requirements?

Healthcare organizations strengthened credential management, multi-factor authentication, and system recovery planning.

Are Healthcare medical systems operational in 2026?

Yes, clearinghouse services and provider portals are operational with enhanced security controls in place.

Is Change Healthcare Inc, safe to use in 2026?

The platform operates under heightened security oversight, though providers now use additional safeguards and redundancy.

Change Healthcare Claims Mailing Address

Providers can send paper claims, formal correspondence, or written dispute submissions using the addresses below:

Paper Claims & Dispute Forms: Mail documentation to Change Healthcare, 100 Airpark Center Drive East, Nashville, TN 37217.

Corporate & Legal Correspondence: Use the headquarters address — Change Healthcare, 3055 Lebanon Pike, Nashville, TN 37214.

Required on All Mailings: Always include your practice name, NPI, and Tax ID on all mailed claim submissions or dispute forms to ensure proper routing and faster resolution.

Task	Tool / Contact
Check Claim Status	ConnectCenter → Claims Search / Worklist
Fix Rejections/Denials	ConnectCenter → Worklist → Rejected Claims; Revenue Performance Advisor for AI edits
Submit Claims Electronically	ConnectCenter (DDE or 837 batch upload)
Enroll for EFT/ERA	payerenrollservices.optum.com
General Claims Help	1-800-527-8133 (option 2)
Technical/MFA Support	1-866-371-9066

Contact Change Healthcare Customer Support

If you need help with medical claims processing, clearinghouse connectivity, pharmacy transactions, or other services within the Change Healthcare platform powered by Optum, it’s important to contact the correct support department.

Healthcare providers, payers, pharmacies, and patients can use dedicated customer support channels to resolve issues related to electronic claims (837 files), EDI connectivity, billing statements, and transaction services quickly and efficiently.

Need help with claims, payments, pharmacy transactions, or system connectivity?

This page provides a contact directory for reaching the appropriate support teams within Change Healthcare, which operates under Optum and UnitedHealth Group.

This guide includes:

Provider Support: Help with clearinghouse issues, claims submission, ERA files, EFT enrollment, and payment status (📞 1-866-369-8805, Mon–Fri 8 a.m.–8 p.m.)

Pharmacy Support: Assistance with pharmacy benefit management (PBM), switching services, and transaction routing (📞 1-800-477-1631, available 24/7)

Customer Portal (Support Cloud): Online system to submit support tickets, track case status, and access training resources (24/7 access)

Medical Network Support: Help with connectivity integration, payer network configuration, and EDI routing (📞 1-800-845-6592, Mon–Fri 8 a.m.–5 p.m.)

Patient Billing Support: Billing inquiries handled through the phone number listed on the patient’s billing statement

Cybersecurity Resources: Online incident resource center providing updates related to the 2024 security incident and system restoration information.

About Alex Rivera

I’m Alex Rivera, a Healthcare Revenue Cycle Consultant and the lead author at this website. I specialize in helping medical providers, billing specialists, and practice administrators navigate healthcare systems such as Change Healthcare and Optum. With over 15 years of experience, I focus on simplifying provider portal access, insurance claims submission, eligibility verification, and ERA/EFT payment workflows.

Education & Expertise

Healthcare Administration & Revenue Cycle Management

Training focused on healthcare billing systems, clearinghouse technology, and provider transaction workflows.

Author at a Glance

Profession: Healthcare Revenue Cycle Consultant

Experience: 15+ years in provider systems and billing technology

Specialization: Change Healthcare, Optum Insight, clearinghouse services, and revenue cycle management

Audience: Medical providers, billing teams, and practice administrators

"I am committed to providing healthcare professionals with the actionable insights needed to navigate complex billing systems. By streamlining provider portal management and financial workflows, I help practices minimize errors and maximize operational efficiency."

Department	Purpose	Contact Information	Hours of Operation (Local Time)
Provider Support	Clearinghouse issues, claims submission, ERA files, EFT enrollment, payment status inquiries	Phone: 1-866-369-8805	Monday – Friday, 8 a.m. – 8 p.m.
Pharmacy Support	Pharmacy benefit management (PBM), switching services, transaction routing	Phone: 1-800-477-1631	24/7, 365 Days
Customer Portal (Support Cloud)	Submit support tickets, track case status, download documentation, training resources	Online Access: Support Cloud	24/7 Access
Medical Network Support	Connectivity integration, payer network configuration, EDI routing	Phone: 1-800-845-6592	Monday – Friday, 8 a.m. – 5 p.m.
Patient Billing Support	Questions about billing statements processed through Change Healthcare systems	Refer to phone number listed on billing statement	Varies by provider
Cybersecurity / Incident Resources	Updates regarding the 2024 security incident and restoration information	Online Incident Resource Center	24/7 Online Resources

Terms and Conditions

The Terms and Conditions page explains the rules and guidelines for using changehealthcares.com.co and its informational content related to healthcare provider systems. It outlines how visitors, healthcare providers, billing professionals, and organizations may access and use the website’s guides and resources about Change Healthcare services such as provider portals, eligibility tools, and clearinghouse workflows.

It also clarifies that the website is an independent informational platform and is not affiliated with Optum or UnitedHealth Group. The page describes user responsibilities, third-party link policies, limitation of liability, dispute resolution, and the governing laws of the United States.

Privacy Policy

The Privacy Policy explains how changehealthcares.com.co manages visitor information and protects user privacy. It outlines what data may be collected when visitors interact with the website, including comments, cookies, login details, or uploaded media, and how this information is used for website functionality, security, and spam detection.

It also describes how embedded third-party content may collect data, how long visitor information is stored, and the rights users have to access, export, or request deletion of their personal data when interacting with the site.

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