Aetna Reverses NPP Payment Reduction Under Incident-To Billing
By Hannah Wisterman

Reversing an initial plan to cut payment, Aetna says it will continue to pay nonphysician practitioners (NPPs) 100% of the eligible billable amount when the service is billed “incident-to” physician supervision.  

Based on an earlier announcement in January, Texas Medicine Today previously reported that starting April 1, Aetna had intended to pay physician practices just 85% of the allowed amount for services provided by NPPs (as indicated by modifiers SA or SB), regardless of whether they billed directly or “incident-to” physician supervision.  

At the time, the Texas Medical Association had expressed grave concern the original move was “essentially [Aetna] getting rid of incident-to billing,” Director of Physician Payment Services Carra Benson said.  

However, Aetna’s Feb. 10 reversal  preserves NPPs’ ability to fully bill under a supervising physician’s name and National Provider Identifier (NPI) for services incidental to the physician’s diagnosis and treatment of an injury or illness. Services billed incident-to must be conducted in the same office suite where the physician is present and available to intervene if needed. 

NPPs who bill directly under their own name and NPI will continue to receive payment at only 85% of the fee schedule. 

Meanwhile, Aetna is retaining the requirement for NPPs to credential with the payer to continue to bill for services, whether under their own name or a physician’s. The change will apply to both commercial and Medicare patients and follow similar moves by Blue Cross Blue Shield last year.   

Ms. Benson encourages supervising physicians to have their NPPs credentialed by individual payers. Doing so avoids disruptions in billing or coverage and provides a safety net against lost revenue if an NPP visit billed under the physician’s NPI number is disqualified for any reason, she says. 

Credentialing involves collecting and verifying information about an NPP’s professional qualifications. This includes, but is not limited to: 

  • Relevant training; 
  • Licensure; 
  • Certification or registration to practice in a health care field; and 
  • Academic background. 

To speak directly with TMA billing and coding staff, visit TMA’s comprehensive Physician Payment Resource Center. For payer updates, visit TMA’s Health Plan News page.

Last Updated On

February 12, 2025

Originally Published On

February 12, 2025

Hannah Wisterman

Editor

(512) 370-1393
 

Hannah Wisterman is an associate editor for Texas Medicine and Texas Medicine Today. She was born and raised in Houston and holds a journalism degree from Texas State University in San Marcos. She's spent most of her career in health journalism, especially in the areas of reproductive and public health. When she's not reporting, editing, or learning, you can find her exploring Austin or spending time with her partner, cat, and houseplants.

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