Does TennCare Cover Weight Loss Injections? Approval and Costs

Yes, TennCare covers weight loss injections for members who meet clinical criteria. Since August 1, 2025, Tennessee’s Medicaid program has covered FDA-approved obesity medications, including the injectables Wegovy, Zepbound, Saxenda, and Imcivree, for adults 21 and older. Coverage for members under 21 was already in place. Every injection requires prior authorization, comes with quantity limits, and depends on the member meeting BMI and lifestyle requirements.1Obesity Action Coalition. Tennessee Win TennCare Expands Coverage for Obesity Medications2OptumRx. Provider Notice Obesity Management Agents

Which Injections TennCare Covers

TennCare sorts obesity medications into preferred and non-preferred drugs. All the injectable options require prior authorization.

Preferred injections:

  • Wegovy (semaglutide), up to 4 injections per month.
  • Zepbound (tirzepatide), up to 4 injections per month.

Non-preferred injections:

To get a non-preferred drug approved, the patient generally has to have tried and failed, been intolerant of, or had a contraindication to two preferred agents first.3OptumRx. GLP-1 Agonists PA Form Effective January 1, 2026, Wegovy and Zepbound remain preferred, with Saxenda and generic liraglutide classified as non-preferred.4OptumRx. Provider Notice

Several older oral weight loss drugs (phentermine, orlistat, phentermine/topiramate, and others) are also on the preferred list and do not require prior authorization, but they are not the injections most members ask about.2OptumRx. Provider Notice Obesity Management Agents

Who Qualifies

Eligibility depends on age and body mass index, drawn from the prior authorization form revised in April 2026.

  • Adults 18 and older: BMI over 30, or BMI over 27 with at least one weight-related condition such as hypertension, high cholesterol, diabetes, coronary heart disease, fatty liver disease, or obstructive sleep apnea.
  • Patients under 18: BMI above the 95th percentile for their age and sex. Wegovy and Saxenda are available for patients 12 and older.3OptumRx. GLP-1 Agonists PA Form

BMI alone is not enough. The prescribing provider has to attest that you are actively participating in lifestyle changes, meaning some combination of dietary modification, increased physical activity, structured behavioral intervention, or a comprehensive weight management program. You also cannot be taking another FDA-approved weight loss drug at the same time.2OptumRx. Provider Notice Obesity Management Agents

Zepbound has a separate approval path for obstructive sleep apnea. To qualify on that basis, you need a BMI over 30, 15 or more respiratory events per hour on a sleep study, and at least three months of unsuccessful CPAP or BiPAP therapy.3OptumRx. GLP-1 Agonists PA Form

How to Get Approved

Prior authorization is initiated by your prescriber, not by you.

  • Talk to your doctor about your weight history, BMI, and any related conditions. Your provider will need to document all of it, plus your lifestyle changes.
  • Your prescriber fills out the Obesity Management PA Form and faxes it, with supporting medical records, to the TennCare Pharmacy Program at 888-298-4130.2OptumRx. Provider Notice Obesity Management Agents
  • A decision typically comes back in 3 to 14 business days.5GLP1Clinics.org. Tennessee
  • If TennCare denies the request, you have the right to appeal. Your doctor can submit a letter of medical necessity with additional clinical documentation.

Members can call OptumRx Member Services at 888-816-1680 with questions about coverage or pharmacy issues. Providers can reach the OptumRx Pharmacy Support Center at 866-434-5520.6OptumRx. Provider Notice Weight Management Updates

What You Will Pay

Adult TennCare members pay nominal copays: $3.00 for a brand-name drug and $1.50 for a generic. You cannot be denied a prescription because you cannot pay the copay.7Tennessee Secretary of State. Rules Filings Adults are also limited to two brand-name prescriptions per month, though drugs on the Automatic Exemption List do not count toward that cap.

Staying Approved: Renewals and Refill Rules

Initial approval is not permanent. At renewal, your prescriber has to document that you have lost at least 5% of your baseline body weight, are still participating in lifestyle changes, and are not combining the medication with any other weight loss drug. Chart notes showing the progress must go in with the renewal request.3OptumRx. GLP-1 Agonists PA Form

Since December 2025, extra refill controls apply to every GLP-1. You can only have one GLP-1 filled at a time, and refills are permitted only after 85% of the previous supply has been used. If your dose changes or you need to switch products, a pharmacist can request an override from OptumRx, but overrides are capped at three per calendar year.6OptumRx. Provider Notice Weight Management Updates

Bariatric Surgery as an Alternative

If injections are not the right path for you, TennCare covers bariatric surgery under a separate policy. Options include gastric bypass, sleeve gastrectomy, adjustable gastric banding (for members 18 and older), and biliopancreatic diversion. The BMI bar is higher: generally 40 or above, or 35 or above with a serious comorbidity such as poorly controlled hypertension, Type 2 diabetes, or obstructive sleep apnea. Diet, exercise, behavioral changes, and medication are treated as first-line care, with surgery reserved for cases where those have not achieved lasting success.8UnitedHealthcare Community Plan. Bariatric Surgery Tennessee

Could This Coverage Go Away

Coverage of obesity drugs is optional for state Medicaid programs under federal law, and Tennessee is one of a small group of states offering it. As of January 2026, only 13 state Medicaid programs covered GLP-1 drugs for obesity, down from 16 in 2025; California, New Hampshire, Pennsylvania, and South Carolina all dropped coverage during that period.9KFF. Medicaid Coverage of and Spending on GLP-1s TennCare’s own budget request attributed $41 million to the cost of new obesity and related drugs in a single year.10Tennessee Lookout. TennCare Seeks $975M in Additional Funding Tied to Medical Costs Price of New Obesity Drugs Because coverage is not mandatory, states are free to scale it back if budget pressure grows. If you rely on a TennCare-covered injection, watch for provider notices from OptumRx for any changes to preferred status, quantity limits, or approval criteria.