Question 1

What insurance policy changes affect HCPCS B4159?

Accepted Answer

There are 1 tracked policy change affecting HCPCS B4159, including updates from Oregon Health Plan. Each change may modify coverage criteria, reimbursement rates, or prior-authorization requirements.

Question 2

Which payers have updated policy for HCPCS B4159?

Accepted Answer

Payers that have issued tracked updates for HCPCS B4159 include: Oregon Health Plan.

Question 3

How do I get notified when HCPCS B4159 policy changes?

Accepted Answer

Create a free account at PolicyChanges.app and save a search filtered to HCPCS B4159. You will receive a daily digest email whenever a new policy change references this code.

Question 4

Why do payers change policies for HCPCS B4159?

Accepted Answer

Payers revise policies for individual billing codes to align with updated clinical guidelines, CMS rule changes, fraud and abuse prevention measures, or network cost-management goals. Changes can affect medical necessity criteria, place-of-service restrictions, bundling rules, or whether a code requires prior authorization.

B4159 Insurance Policy Changes

Fee-for-service rates for enteral formula, effective Sept. 1, 2025