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Optum was formed as a subsidiary of UnitedHealth Group in 2011 by merging UnitedHealth Group’s existing pharmacy and care delivery services into the single Optum brand, comprising three main businesses: OptumHealth, OptumInsight and OptumRx. [2] In 2017, Optum accounted for 44 percent of UnitedHealth Group's profits. [3]
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.
Universal numbering system. This is a dental practitioner view, so tooth number 1, the rear upper tooth on the patient's right, appears on the left of the chart. The Universal Numbering System, sometimes called the "American System", is a dental notation system commonly used in the United States. [1] [2]
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 ...
A DEA number (DEA Registration Number) is an identifier assigned to a health care provider (such as a physician, physician assistant, nurse practitioner, optometrist, podiatrist, dentist, or veterinarian) by the United States Drug Enforcement Administration allowing them to write prescriptions for controlled substances.
GEHA (Government Employees Health Association) is a self-insured, not-for-profit association providing medical and dental plans to federal employees and retirees and their families through the Federal Employees Health Benefits program and the Federal Employees Dental and Vision Insurance Program (FEDVIP).
The patient portal enables patients and providers to access and share information, make appointments, and manage billing. [2] [8] [9] Various PDS offices use cone beam computed tomography to diagnose conditions. By 2020, 100 PDS-supported offices were using the technology, [10] and by 2022, that number had grown to 365. [7]
CAQH was formed by a number of the nation's largest health insurance companies with the goal of creating a forum for healthcare industry stakeholders to discuss administrative burdens for physicians, patients, and payers. [5] CAQH is a group of health insurance companies that sets rules and coordinates information for physicians and other ...