Medicare AdvantagePrior AuthMedium impact
[Ohio] Precertification/prior authorization change to the parenteral nutrition codes listed
Anthem BCBS·OH · Gastroenterology, General Surgery, Internal Medicine +3 more·Provider Bulletin
Effective date
Jul 1, 2026
We identified it
May 27, 2026
Summary
Effective July 1, 2026, Anthem Medicare Advantage plans in Ohio will require precertification/prior authorization for 20 parenteral nutrition HCPCS codes (B4164, B4168, B4172, B4176, B4178, B4180, B4185, B4187, B4189, B4193, B4197, B4199, B4216, B4220, B4222, B4224, B5000, B5100, B5200) aligned with CMS LCD L38953. Claims lacking prior authorization approval may be denied as ineligible for payment.
Action Required
By June 30, 2026: Billing team must update billing system to require prior authorization for all 19 parenteral nutrition codes (B4164, B4168, B4172, B4176, B4178, B4180, B4185, B4187, B4189, B4193, B4197, B4199, B4216, B4220, B4222, B4224, B5000, B5100, B5200) when submitting claims to Anthem Medicare Advantage plans for Ohio members. Before submitting any of these codes on or after July 1, 2026, obtain and document prior authorization approval by submitting medical records demonstrating a permanently nonfunctioning gastrointestinal tract per CMS LCD L38953 criteria via Availity Essentials or by calling Provider Services. Providers must ensure documentation aligns with LCD L38953 medical necessity requirements. Failure to obtain required prior authorization will result in claim denials and ineligible for payment determinations. Update encounter forms and internal workflows to prompt clinical staff to communicate medical justification to billing team before service delivery.