Aetna is the health insurer owned by CVS Health; its pharmacy benefits run through CVS Caremark, so Caremark's formularies and prior authorization criteria decide most Aetna GLP-1 requests [1] [10].
At a glance
Aetna says many of its plans exclude weight-loss drugs; coverage is the employer's choice [1].
Why many Aetna members are excludedCaremark's default criteria require 6 months in a weight program and a BMI of 30, or 27 with a condition; a state-specific Aetna policy sets BMI 40, or 35 [2] [4].
The criteria Caremark applies for AetnaZepbound left Caremark templates July 1, 2025 and came back Oct 1, 2026 [9] [10].
Timeline: Aetna and Caremark changesOzempic and Mounjaro need documented type 2 diabetes and are approved for 36 months [6] [7].
Ozempic and Mounjaro on Aetna
Aetna coverage, drug by drug
The table covers Aetna commercial plans, fully insured and self-funded, that use CVS Caremark. Each cell is the published rule, not a promise for your plan, which can differ.
| Drug | Weight loss | Heart risk | Sleep apnea | Type 2 diabetes |
|---|---|---|---|---|
| Wegovy (pen, HD, pill) | Only if the plan includes weight loss; preferred on Caremark templates [1] [11] | Caremark default and state-specific criteria: established heart disease, no type 2 diabetes [2] [4] | Not an approved Wegovy use [21] | Not an approved Wegovy use [21] |
| Zepbound | Only if the plan includes weight loss; pens back on Caremark templates Oct 1, 2026 [10] | Not an approved Zepbound use [22] | Caremark criteria: AHI 15+, BMI 30+ [3] | Not an approved Zepbound use [22] |
| Ozempic | No weight-loss route in the diabetes policy [7] | Through the diabetes policy only [6] | Not an approved use [18] | Prior authorization with lab proof of diabetes, 36 months [6] [7] |
| Mounjaro | No weight-loss route in the diabetes policy [7] | Through the diabetes policy only [6] | Not an approved use [19] | Prior authorization with lab proof of diabetes, 36 months [6] [7] |
Why many Aetna members are excluded
Weight-loss drug coverage at Aetna is a choice the employer or plan makes, not a default. Aetna's own policy bulletin says many of its plans exclude these drugs [1]. Employer surveys show how uneven that choice is: in KFF's 2025 survey of firms that offer health benefits, 43% of firms with 5,000 or more workers covered GLP-1s primarily for weight loss, compared with 16% of firms with 200 to 999 workers [20].
If you bought an individual plan, the answer changed in 2026: Aetna left the ACA exchanges for 2026, affecting about 1 million members in 17 states [8]. People who had Aetna marketplace coverage in 2025 are now with another insurer, whose rules apply. Compare Blue Cross Blue Shield, UnitedHealthcare and Cigna, or the full insurer coverage tracker. Drug-level guides: Wegovy insurance and Zepbound insurance.
The criteria Caremark applies for Aetna
Two sets of criteria show up for Aetna members. Caremark's default forms for Wegovy (4774-C) and Zepbound (6947-C) use the same core rules as the July 1, 2025 Zepbound policy Aetna published for non-Medicare plans [2] [3] [5]. Aetna plans in certain states use a stricter "Specific States" policy (5098-C; the file name reads 5089-C), which does not name the states [4].
| Rule | Caremark default (Wegovy 4774-C, Zepbound 6947-C) | Aetna state-specific (5098-C) |
|---|---|---|
| Age | 18 or older [2] | 18 or older [4] |
| BMI to start | 30 or higher, or 27 or higher with a weight-related condition [2] [3] | 40 or higher, or 35 or higher with at least one weight-related condition [4] |
| Lifestyle program | At least 6 months in a comprehensive weight management program before the drug [2] | Actively enrolled in a weight loss program with diet and activity, documented [4] |
| First approval | 8 months (Wegovy pill 6 months) [2]; Zepbound 8 months [3] | 8 months for Foundayo, Wegovy injection and Zepbound; Wegovy pill 6 months [4] |
| Renewal | After 3 months at a stable maintenance dose with at least 5% loss; 12 months [2] [3] | At least 5% loss after 12 weeks at a stable maintenance dose [4] |
| Drugs listed | Wegovy pen, HD and pill; Zepbound pens [2] [3] | Includes Foundayo and Wegovy tablets [4] |
For sleep apnea, Caremark's Zepbound criteria require an apnea-hypopnea index (AHI) of 15 or more and a current BMI of 30 or more, with a 6-month first approval and 12-month renewals [3]. Caremark's default Wegovy criteria and the state-specific policy both list Wegovy for heart risk for adults with established heart disease who do not have type 2 diabetes and are on standard heart therapy [2] [4]. The state policy also requires a BMI of 27 or more and points people with diabetes to Ozempic for heart benefit [4].
Ozempic and Mounjaro on Aetna
Aetna's diabetes GLP-1 policy, 5694-D, covers Ozempic, Rybelsus, Trulicity, Victoza, Byetta, Bydureon BCise and Mounjaro for type 2 diabetes [6]. Approval needs a type 2 diabetes diagnosis plus documentation of one of: an A1C of 6.5% or higher, a 2-hour glucose of 200 or higher on a glucose tolerance test, symptoms of high blood sugar with a random glucose of 200 or higher, or a fasting glucose of 126 or higher [6] [7]. Approvals last 36 months. There is no metformin trial requirement, and Caremark's version lets the claim pay without prior authorization when pharmacy records already show metformin or certain other diabetes drugs [7].
The version on Aetna's site is dated May 2023 [6]; Caremark's current default version (P05-2025) has the same criteria [7]. We could not confirm that every Aetna plan uses the 2025 version. The policy offers no route for weight loss or prediabetes alone; for weight loss, the plan looks at Wegovy or Zepbound instead. See Ozempic insurance and Ozempic vs Mounjaro.
Timeline: Aetna and Caremark changes
- Oct 1, 2026: Zepbound returns to Caremark commercial template formularies as "an additional preferred option" [10]. Members switching need a new prescription and prior authorization, as one plan sponsor, NRECA, told its members [12].
- July 1, 2026: the Medicare GLP-1 Bridge starts for Part D members, including Aetna Medicare Advantage drug plans [13].
- June 1, 2026: Caremark removes its new-to-market block on Foundayo [10].
- May 28, 2026: CVS announces the Zepbound return [10]; Wegovy injection and pill keep preferred status [11].
- March 10, 2026: Aetna last reviews its weight-loss policy bulletin, CPB 0039 [1].
- Jan 1, 2026: Aetna no longer sells ACA exchange plans [8].
- July 1, 2025: Caremark templates prefer Wegovy and remove Zepbound [9].
- May 1, 2025: CVS announces the exchange exit [8].
Checking your Aetna benefits
- Call the pharmacy number on your Aetna card and ask one question first: does my plan include weight-loss drugs? If not, a weight-loss request is likely to be denied whatever your BMI [1].
- Ask which criteria apply: Caremark default or the state-specific policy with a BMI 40 floor [2] [4].
- Ask about the 6-month program. Keep records of any dietitian, program or clinic visits, since the default criteria require them before the drug [2].
- For Zepbound, ask whether your plan adopted Caremark's Oct 1, 2026 change; sponsors can customize [10].
- For Ozempic or Mounjaro, have your prescriber attach the lab result that confirms type 2 diabetes [6].
When Aetna denies the request
Start with the denial letter: it says whether the plan excludes the drug or you did not meet a criterion. A missing program record or BMI can be fixed and resent. Appeal with your prescriber by the date on the letter. On plans that kept Wegovy as the only preferred drug, CVS said in 2025 that members who had intolerable side effects on Wegovy, or did not lose enough weight, could request a formulary exception for a different weight-loss drug, reviewed case by case [9].
Self-pay prices as of Oct 17, 2026: Wegovy pens $349 a month, Wegovy HD $399 and the Wegovy pill $149 to $299 on NovoCare, with $199 for each of a new self-pay patient's first two starting-dose pen fills through Dec 31, 2026 [15]. Zepbound on LillyDirect costs $299 to $449 per 28 days; the $449 price for 7.5 mg and up needs a refill within 45 days, or it rises to as much as $699 [16]. If an Aetna commercial plan covers the drug, manufacturer cards can cut the copay to as little as $25 [15] [17]. Ozempic self-pay is $349 a month, or $499 for the 2 mg dose [18]. Compare channels on Wegovy cost, Zepbound cost and the GLP-1 price tracker.
Aetna Medicare members
Aetna Medicare Advantage drug plans follow federal Part D rules, which exclude drugs used only for weight loss. Since July 1, 2026, the CMS Medicare GLP-1 Bridge covers Wegovy, Foundayo and the Zepbound KwikPen for weight management at $50 a month through Dec 31, 2027, for people 18 or older who meet its BMI rules [13] [14]. People with type 2 diabetes, moderate to severe sleep apnea or MASH are not eligible; their Part D plan may cover a GLP-1 for that condition [13]. We did not check Aetna's 2026 Part D drug lists. More on Medicare and GLP-1s.
Safety, whoever pays
Semaglutide (Wegovy, Ozempic) and tirzepatide (Zepbound, Mounjaro) carry a boxed warning for thyroid C-cell tumors in rodents and should not be used with a personal or family history of medullary thyroid carcinoma or MEN 2 [21] [22]. Severe stomach pain that will not go away can signal pancreatitis; get care right away, and also for signs of an allergic reaction. With insulin or a sulfonylurea, watch for low blood sugar. Tell your prescriber about pregnancy plans. In an emergency, call 911.
Questions people ask
Does Aetna cover Wegovy for weight loss?
Does Aetna cover Ozempic?
Does Aetna cover Ozempic for weight loss?
Does Aetna cover Mounjaro?
Does Aetna cover Zepbound or tirzepatide in 2026?
CVS Caremark removed Zepbound from its template formularies on July 1, 2025 and added it back as an additional preferred option on Oct 1, 2026 [9] [10]. Your plan must include weight-loss drugs, and sponsors can customize [10]. For sleep apnea, Caremark's criteria need an AHI of 15 or more and a BMI of 30 or more [3].
Does Aetna cover the Wegovy pill?
Does Aetna Medicare cover Wegovy?
Does Aetna cover Wegovy for sleep apnea?
How do I get Wegovy covered by Aetna?
Confirm your plan includes weight-loss drugs [1], then document at least 6 months in a weight program and a BMI of 30, or 27 with a related condition, and have your prescriber submit the Caremark request [2]. If your plan uses Aetna's state-specific policy, the BMI floor is 40, or 35 with a condition [4].
Sources
22 cited
- Clinical Policy Bulletin 0039: weight reduction programs and devices. Aetna, Mar 10, 2026.
- Wegovy prior authorization criteria 4774-C (P08-2025 v5). CVS Caremark, Oct 18, 2026.
- Zepbound prior authorization criteria 6947-C (P08-2025 v4). CVS Caremark, Oct 18, 2026.
- Anti-obesity agents (specific states), Aetna, 5098-C P08-2025 (file named 5089-C). CVS Caremark for Aetna, Oct 18, 2026.
- Zepbound PA with limit 6947-C, non-Medicare (P04-2025). Aetna, Jul 1, 2025.
- Antidiabetic GLP-1, GIP-GLP-1 agonist PA policy 5694-D (05-2023). Aetna, Oct 15, 2023.
- Antidiabetic GLP-1, GIP-GLP-1 agonist PA criteria 5694-D (P05-2025). CVS Caremark, Oct 18, 2026.
- CVS plans to exit ACA individual exchanges, strikes Wegovy deal with Novo Nordisk. Healthcare Dive, May 1, 2025.
- Improving access and affordability to high-cost weight management drugs. CVS Health, Jun 27, 2025.
- CVS Caremark delivers affordability and access to GLP-1 weight management medications with expanded coverage options. CVS Health, May 28, 2026.
- CVS Caremark to put Zepbound back on formulary and add Foundayo. Managed Healthcare Executive, May 28, 2026.
- Zepbound returns to the prescription drug formulary on October 1, 2026. NRECA Employee Benefits Weekly, Aug 19, 2026.
- Weight loss drugs coverage. Medicare.gov (CMS), Oct 18, 2026.
- Medicare GLP-1 Bridge: information for pharmacies. Centers for Medicare & Medicaid Services, Aug 17, 2026.
- Wegovy self-pay offer. Novo Nordisk (NovoCare), Oct 17, 2026.
- Zepbound on LillyDirect: self-pay prices. Eli Lilly and Company (LillyDirect), Oct 17, 2026.
- Zepbound coverage and savings. Eli Lilly and Company, Oct 17, 2026.
- Ozempic at NovoCare Pharmacy. Novo Nordisk (NovoCare), Oct 17, 2026.
- Mounjaro frequently asked questions. Eli Lilly and Company, Oct 17, 2026.
- 2025 Employer Health Benefits Survey. KFF, Oct 22, 2025.
- Wegovy (semaglutide) injection and tablets label. DailyMed, National Library of Medicine, Jun 2026.
- Zepbound (tirzepatide) label. DailyMed, National Library of Medicine, Aug 2026.
This page is general information, not medical advice. Talk with a licensed clinician about your own care.