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Medical billing, a payment process in the United States healthcare system, is the process of reviewing a patient's medical records and using information about their diagnoses and procedures to determine which services are billable and to whom they are billed. [1] This bill is called a claim. [2]
Change Healthcare is a key player in the U.S. healthcare system that depends heavily on insurance, processing about 50% of medical claims for around 900,000 physicians, 33,000 pharmacies, 5,500 ...
Selling insurance products under UnitedHealthcare, and health care services under the Optum brand, it is the world's ninth-largest company by revenue and the largest health care company by revenue. The company is ranked 8th on the 2024 Fortune Global 500. [4] UnitedHealth Group had a market capitalization of $460.3 billion as of December 20, 2024.
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). The NPI has replaced the Unique Physician Identification Number (UPIN) as the required identifier for Medicare services, and is used by other payers ...
The Knox-Keene Health Care Service Plan Act of 1975 is a set of Californian laws that regulate Healthcare Service Plans. Under these laws, pharmacy benefit managers with contracts to Health care service plans are required by law to be registered with the Department of Managed Health Care to disclose information. [58] SB 966: Pharmacy benefits
Healthcare data and personal information of more than 100 million people was stolen in the ransomware attack on Change Healthcare in February, UnitedHealth has confirmed for the first time.
The Fast Healthcare Interoperability Resources (FHIR, / f aɪər /, like fire) standard is a set of rules and specifications for the secure exchange of electronic health care data. It is designed to be flexible and adaptable, so that it can be used in a wide range of settings and with different health care information systems.
A relying party (RP) is a computer term used to refer to a server providing access to a secured software application.. Claims-based applications, where a claim is a statement an entity makes about itself in order to establish access, are also called relying party (RP) applications.