You may recall that in July 2023, I shared news (see my post at https://blog.sstrumello.com/2023/07/navitus-2022-drug-trend-report.html for that) of a PBM 2022 "Drug Trend Report" which is still being published, specifically from the PBM known as Navitus Health Solutions. In recent years, Drug Trend Reports have been discontinued by many of the biggest PBMs (CVS Caremark, Cigna Express Scripts and United Healthcare OptumRx), but at least one of the smaller PBMs has still continued with the tradition.
Navitus is one of the smaller PBMs, and its ownership structure is unique. In my prior coverage of (see HERE), and in my coverage of the release of the 2022 Navitus Drug Trend Report, I noted how Navitus is jointly owned by SSM Health, a not-for-profit health system [which has 65% ownership stake in Navitus] based in the midwest, and the retailer Costco Wholesale [which has a 35% ownership stake in Navitus]. For its part, Costco Wholesale has leveraged its co-ownership of a PBM to ensure that it, as a retailer, can avoid many of the unscrupulous PBM business practices which have driven other big retailers such as Target out of the pharmacy business completely.
In essence, Navitus goes through every contract on behalf of Costco Pharmacy from bigger PBMs including CVS Caremark, Express Scripts and OptumRx in order to help to avoid bad contract language which might enable those PBMs to take advantage of a pharmacy retailer such as Costco Pharmacy. It can't completely avoid the games PBMs play, but having Navitus review each PBM contract enables Costco to avoid some of the most egregious contract terms.
Anyway, in 2024, Navitus published a newer version of its Drug Trend Report (see the Navitus press release at https://info.navitus.com/dtr-2023-snapshot and the executive summary of the 2023 Drug Trend Report itself at https://4437620.fs1.hubspotusercontent-na1.net/hubfs/4437620/2023%20Navitus%20Drug%20Trend%20Report%20Executive%20Summary.pdf to download a copy of its 2023 Drug Trend Report executive summary).
To be sure, the Navitus 2023 Drug Trend Report has grown ever-smaller from previous years reports. But unlike its bigger rivals CVS Caremark, Express Scripts, and OptumRx, at least Navitus still made an effort to publish one, even if it's not very detailed as those reports once were.
On page 2 of the 2023 Navitus Drug Trend Report executive summary, you will observe something interesting: It says:
"Significant Trend Driver: Glucagon-like peptide 1s (GLP-1s)".
Of course, that failed to acknowledge how Costco itself had originally helped to drive that trend with its collaboration with Sesame Care, a telehealth provider who prescribes the newest, most expensive GLP-1s to anyone who asks for them (catch my coverage of that HERE for more, although it is no longer about pushing overpriced Novo Nordisk GLP-1s exclusively).
The Navitus 2023 Drug Trend Report executive summary also adds:
"Due to varying coverage decisions by clients, GLP-1s for weight loss were not included in the Drug Trend Report, yet they still warrant thoughtful consideration and conversation in the overall picture of trend and future decisions."
It continued:
"GLP-1s [for Type 2 diabetes] are also costly. Diabetic GLP-1 medications were the biggest contributor to trend growth in 2023, where this single class of medication increased the overall trend by 1.7%, even though less than 3% of our members used the medications."
Navitus said: "...to help clients control use to approved [Type 2] diabetes indication, Navitus implemented a pharmacy point-of-service diagnosis check. Those clients who implemented the point-of-sale utilization management control mitigated 30% of prescription fills by preventing those without an appropriate diagnosis."
Aren't PBMs Supposed to Do That Automatically? Why's a Client Opt-In Required?
That sounds pretty much as if Navitus is verifying that a patient attempting to fill a prescription for a costly GLP-1 product such as Ozempic must properly coded to have a clinical diagnosis of Type 2 diabetes, or the prescription cannot be filled. This prevents off-label prescribing of T2D drugs for weight-loss. It's unclear how extensive that matter actually is. It could be an issue, but this type of diagnosis code cross-check is what PBMs claim they do on an automated basis. Hence, I question the necessity for clients "who implemented the point-of-sale utilization management control". Aren't PBMs supposed to be doing this automatically? Why must their clients "opt-in" for that?
Ryan Schmidt, Associate Director, Client Financial Support of Navitus, said in an interview (see https://www.navitus.com/in-the-news/increased-glp-1-drug-use-adds-to-navitus-2023-drug for her comments) citing data from the firm IQVIA which predicted that spending on the GLP-1 class of therapeutics was expected to grow by 378% to $8.1 billion by 2027, but Mr. Schmidt would only say that "there will likely be increased discussions about how to cover the GLP-1 therapies, especially in light of the added benefit they may have for some patients".
For the record, although Navitus laments the price tag of the newest branded GLP-1s for Type 2 diabetes, it also adds that Navitus Health Solutions doesn't have a single "preferred" GLP-1 brand. Instead, Navitus says it covers several different GLP-1 medications, including both the newer brand-name options like Ozempic (semaglutide) and Mounjaro (tirzepatide), as well as generic alternatives (such as liraglutide). Navitus said that its approach focused on providing cost-effective options, including generics and biosimilars, to ensure members have access to necessary medicines. In 2024, two generic/biosimilar versions of liraglutide hit the market (catch my most recent coverage of that HERE for more).
Under the heading of Medical Device, Navitus observes:
"The medical device category includes products such as continuous glucose monitors (CGMs) and wearable insulin pumps for patients with diabetes. CGMs are costly and may exceed $1000 per month. Usage of these devices grew by 50% in 2023, which contributed to increased spend in the category by 40% over the previous year."
To my knowledge, Navitus does not appear to collect "legally-exempted rebate kickbacks" for the purpose of "formulary exclusion" of non-preferred CGM brands as United Healthcare's OptumRx or Aetna/CVS Caremark currently do. At least that part is rational.
I reached out to Ryan Schmidt who works for Navitus at its headquarters in Madison, Wisconsin. Her title is not only Registered Pharmacist (RPh) but also Associate Director of Business Insights for the PBM. Her title is not only Registered Pharmacist (RPh) but also Associate Director of Business Insights for the PBM. I was curious to speak to her about things already available which have potential to bend the upward cost curve on GLP-1s such as generic versions of liraglutide (fka Victoza/Saxenda), and also if telemedicine ever comes up in the dialogue Navitus has with clients/prospects about the cost of GLP-1s, or if perhaps Navitus believes that maybe telemedicine really SHOULD come up since it is a known contributor to the prescription volume for the overpriced medicines?
We know thanks to STAT News reporting that a small number of doctors, nurse practitioners, and physician assistants write almost ALL of the thousands of prescriptions for the numerous websites offering weight-loss drugs (see https://www.statnews.com/2024/10/17/telehealth-online-compounded-glp1-prescriptions-medical-groups/), and those telemedicine providers typically prescribe only the newest, most expensive GLP-1 inhibitors (generic companies don't pay for telemedicine providers, branded companies do), and in fact, those prescribers often try to dissuade patients who might inquire about generic alternatives from even considering those in spite of those being considerably less expensive.
I reached out to Ryan Schmidt to ask if she would comment on the Navitus "opt-in" requirement to ensure drugs for Type 2 diabetes are not improperly being prescribed without a diagnosis code of Type 2 diabetes might be used improperly for weight-loss without Type 2 diabetes, and also seeking answers to my questions about whether Navitus discusses any of the recently approved generic GLP-1s now available or whether they should be "preferenced" over more-costly newer GLP-1 products, but so far, I have not yet received a response from her or anyone else at Navitus, but I'd love to hear how the PBM responds.