01Already effective January 1, 2026: For each PAD code listed above, submit a member-specific PA request to Acentra Health through the Atrezzo portal and receive approval before administering the drug to the member; these providers bill the professional claim type (CMS 1500 or 837P electronic format).
02Already effective January 1, 2026 for hospital specialty drugs: member-specific PA requests go directly to the Department at HCPF_PharmacyPAD@state.co.us and must be approved before administration.
03Already effective January 1, 2026 for transitions of care: within two business days of discharge, make two attempts at direct and interactive contact with the patient or caregiver covering the services received during admission, discharge diagnosis, patient status, follow-up services, medication reconciliation, and scheduling of a face-to-face or virtual visit; complete the visit within the timeframe for the complexity of medical decision making; and do not bill office, home visit or domiciliary E/M codes on the same date of service for the member, including 99202-99205 and 99211-99215.
04Use the Accountable Care Collaborative (ACC) Transitions of Care Billing Guidance Fact Sheet to confirm which provider types can use the TOC codes.
05Beginning January 2026 for ColoradoPAR requests: a standard PAR request is completed within seven calendar days, and a pend for additional information is reduced from 10 business days to seven calendar days; all information requested in the initial pend must be supplied, because additional pends on the same PAR will not be extended and the PAR will result in a technical denial; expedited PARs allow no pends, so include all documentation with the initial submission.
06Already effective February 1, 2026: Drug testing claims with dates of service on or after February 1, 2026 are reviewed against the Laboratory Services Billing Manual standards, which require that the service be ordered by a licensed healthcare professional, performed to diagnose conditions and illnesses with specific symptoms, and not a routine diagnostic test without apparent relationship to treatment or diagnosis for a specific illness, symptom, complaint or injury.
07Keep claims within timely filing by resubmitting every 60 days after the initial 365 days from the date of service, and reference the previous Internal Control Number (ICN) on the claim when it is over 365 days.
08Providers who batch bill through a vendor or clearinghouse should contact them immediately to confirm they are using the new X12 file naming standards, since trading partners begin receiving new response file names beginning January 8, 2026.
09Check the Provider Rates and Fee Schedule web page before billing 2026 HCPCS codes to confirm they are a covered benefit.
10For co-surgery, bill modifier 62 only for procedures listed on the Medicare Physician Fee Schedule Database with a co-surgery indicator of two (2); other procedures billed with this modifier will be denied.
11Check current applicability before completing any of these past dates.