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Phys Training
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Ohio Part A & Part B providers: Before submitting a WISeR prior authorization request, please ensure you're using the:

  • Most recent version of the WISeR Model Prior Authorization (PAR 457) form.
    • Access the form from the CGS or Innovaccer websiteExternal website for each request.
    • Don't download and save the form to your computer.
  • Correct fax number: 615.660.5300.

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Recent News

Visit the Part B News page for all articles, alerts and updates.


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Education

Education Opportunities

  • January 21 – myCGS Lunch & Learn
  • January 21 – Prior Authorization for Certain ASC Services
  • January 28 – Top Claim Denials & Rejections (Sep – Dec 2025)

Visit our Calendar of Events for details and to register.

CGS Customer Experience

Take our Medicare Customer Experience (MCE) survey!
We review every comment and use your valuable feedback to improve our services.

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