You’re a Medicare provider. And you know that the Centers for Medicare and Medicaid Services (CMS) runs Medicare. But did you know that CMS is just the umbrella organization? The actual administration is done by a Medicare Administrative Contractor (MAC.)
What is a MAC?
A MAC is a private health care insurer that’s been awarded a geographic jurisdiction to process claims for Medicare Fee-For-Service beneficiaries.
CMS relies on the network of MACs to serve as the primary operational contact between the Medicare Fee-For-Services program and providers enrolled in the program. Some of the activities the MACs include:
One of the functions of each MAC is to establish local coverage determinations (LCD.) An LCD is a determination of whether a particular item or service is going to be covered on a contractor–wide basis.
Before an LCD can be put in place, there's a whole process:
There is an LCD reconsideration process. As a physician you can request a revision to an LCD—either in its entirety or any provision.
An LCD can definitely throw a wrench into your revenue cycle management if it takes you by surprise. It’s imperative that your bil
Want to hear more tips on how to start, run and grow your practice and related medical businesses, please sign up for my newsletter at https://www.thepracticebuildingmd.com
Join my FB group, The Private Medical Practice Academy.
Enroll in How To Start Your Own Practice and get the step-by-step process for opening your practice.
Join The Private Medical Practice Academy Membership for live group coaching, expert guest speakers and everything you need to know to start, grow and leverage your private practice. The course, How To Start Your Own Practice is included in the membership, as a bonus.
Rate, Review, & Follow on Apple Podcasts"I love Sandy Weitz and The Private Medical Practice Academy Podcast." <-- If that sounds like you, please consider rating and reviewing my show! This helps me support more people -- just like you -- move toward the practice they want . Click here, scroll to the bottom, tap to rate with five stars, and select “Write a Review.” Then be sure to let me know what you loved most about the episode!
Stuff You Should Know
If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.
The Joe Rogan Experience
The official podcast of comedian Joe Rogan.
Two Guys, Five Rings: Matt, Bowen & The Olympics
Two Guys (Bowen Yang and Matt Rogers). Five Rings (you know, from the Olympics logo). One essential podcast for the 2026 Milan-Cortina Winter Olympics. Bowen Yang (SNL, Wicked) and Matt Rogers (Palm Royale, No Good Deed) of Las Culturistas are back for a second season of Two Guys, Five Rings, a collaboration with NBC Sports and iHeartRadio. In this 15-episode event, Bowen and Matt discuss the top storylines, obsess over Italian culture, and find out what really goes on in the Olympic Village.