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2. National Provider Identifier - Wikipedia

   en.wikipedia.org/wiki/National_Provider_Identifier

   The NPI is a 10-position, intelligence-free numeric identifier (10-digit number). This means that the numbers do not carry other information about healthcare providers, such as the state in which they live or their medical specialty. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. As outlined in ...

3. DEA number - Wikipedia

   en.wikipedia.org/wiki/DEA_number

   A valid DEA number consists of: 2 letters, 6 numbers, and 1 check digit. The first letter is a code identifying the type of registrant (see below) The second letter is the first letter of the registrant's last name, or "9" for registrants using a business address instead of name. Of the seven digits that follow, the seventh digit is a "checksum ...

4. Health insurance in the United States - Wikipedia

   en.wikipedia.org/wiki/Health_insurance_in_the...

   [66] [67] State mandates generally do not apply to the health plans offered by large employers, because of the preemption clause of the Employee Retirement Income Security Act. As of 2018, there were 953 health insurance companies in the United States, [68] although the top 10 account for about 53% of revenue and the top 100 account for 95% of ...

5. Prior authorization - Wikipedia

   en.wikipedia.org/wiki/Prior_authorization

   Prior authorization is a check run by some insurance companies or third-party payers in the United States before they will agree to cover certain prescribed medications or medical procedures. [1] There are a number of reasons that insurance providers require prior authorization, including age, medical necessity, the availability of a generic ...

6. Original Medicare vs. Medicare Advantage: Which should you ...

   www.aol.com/finance/original-medicare-vs...

   Original Medicare is a health insurance plan offered by the federal government. It includes both Medicare Part A hospital insurance and Medicare Part B medical insurance as part of your coverage.

7. 8 health insurance options for early retirees: Ways to stay ...

   www.aol.com/finance/early-retiree-health...

   You have three ways to enroll in marketplace coverage: Enroll online. Create a HealthCare.gov account, compare plans you’re eligible for and apply through the marketplace. Enroll by phone. Call ...