Anthem Blue Cross Blue Shield prior authorization letter for Obesity with one or more comorbidities.
A defensible, plan-specific letter template for Wegovy (semaglutide 2.4 mg) or Zepbound (tirzepatide). BMI 30 or higher, OR BMI 27 or higher with at least one weight-related comorbidity (T2D, hypertension, dyslipidemia, OSA). Documented six-month lifestyle intervention.
Plan note: Anthem mirrors most major commercial plans: BMI greater than or equal to 30 (or 27 with comorbidity), documented dietary intervention and a treatment plan including counseling. Coverage decisions vary by state plan affiliate (Anthem Indiana versus Anthem California versus Empire BCBS).
Anthem Blue Cross Blue Shield contracts pharmacy benefit administration to Magellan Rx Management (Prime Therapeutics affiliate), which adjudicates this PA. The criteria below are pulled from the publicly posted PBM clinical policy. Match each item before you send.
- Plan-dependent; criteria flow from the contracting Blue plan affiliate (Anthem in select states, BCBS MA, BCBS NC)
- Most contracts: BMI greater than or equal to 30 (or 27 with comorbidity), documented lifestyle intervention
- Step therapy requirements vary by plan affiliate
- Annual reauthorization standard, with continued-use documentation
- Magellan-to-Prime transition (2023+) may have changed your submission portal; verify before sending
Full Magellan Rx Management (Prime Therapeutics affiliate)routing & portal details → · Source: Magellan Rx Management (Prime Therapeutics affiliate)clinical policy → (verified May 25)
The letter (copy and edit)
Copy the body below and paste it into your clinician's portal or word processor. Replace every [BRACKET] placeholder with patient-specific data before sending. The letter is from your clinician to the plan, signed by your clinician.
[Today's date] Anthem Blue Cross Blue Shield Prior Authorization Department Submitted via: Availity, Anthem provider portal or fax (state-specific, check provider directory) Re: Prior Authorization Request, Wegovy (semaglutide 2.4 mg) or Zepbound (tirzepatide) Patient: [Patient full name] Member ID: [Plan member ID] Date of birth: [Patient DOB] Group number: [Group number if applicable] Prescriber: [Prescriber full name, NPI, DEA] Prescriber contact: [Phone, fax, email] To the Anthem Blue Cross Blue Shield Prior Authorization Reviewer, I am the treating clinician for [Patient name]. I am writing to request prior authorization for Wegovy (semaglutide 2.4 mg) or Zepbound (tirzepatide) for treatment of Obesity with one or more comorbidities (ICD-10: E66.01, E66.9, E66.811). Clinical justification Wegovy (semaglutide 2.4 mg) is indicated by FDA labeling for chronic weight management in adults with obesity (BMI greater than or equal to 30) or overweight (BMI greater than or equal to 27) with at least one weight-related comorbid condition. Zepbound (tirzepatide) carries the same labeling. The STEP-1 trial (Wegovy) demonstrated mean weight loss of 14.9 percent at 68 weeks. The SURMOUNT-1 trial (Zepbound) demonstrated mean weight loss of 22.5 percent at 72 weeks. Both trials enrolled the same patient population this PA is requesting. Patient-specific findings - [Insert current measurements: weight, height, BMI, blood pressure] - [Insert relevant lab values with dates: A1c, lipid panel, kidney function] - [Insert documentation of comorbidities with ICD-10] - [Insert documentation of prior treatment history, including any prior GLP-1 trials, anti-obesity medication trials or lifestyle intervention] Criteria met per Anthem Blue Cross Blue Shield policy This request meets the criteria set out in Anthem Clinical UM Guideline CG-DRUG-110 (Anti-Obesity Pharmacotherapy): - Current weight, height, BMI (within the past 30 days) - Comorbidity diagnosis with supporting ICD-10 (hypertension I10, dyslipidemia E78.x, T2D E11.x, OSA G47.33, NAFLD K76.0) - Six months of documented lifestyle intervention (dietitian visits, structured program participation, prior anti-obesity medication trials) - Failure or contraindication for plans that require step therapy through phentermine or orlistat - Treatment plan: target weight loss, continued behavioral support, monitoring schedule Supporting evidence The clinical case for Wegovy (semaglutide 2.4 mg) or Zepbound (tirzepatide) in this indication is supported by the following registration trials and outcomes data: - STEP-1 (Wegovy in adults with obesity) - STEP-3 (Wegovy with intensive behavioral therapy) - SURMOUNT-1 (Zepbound in adults with obesity) - SURMOUNT-4 (Zepbound continuation versus withdrawal) Plan-specific note Anthem mirrors most major commercial plans: BMI greater than or equal to 30 (or 27 with comorbidity), documented dietary intervention and a treatment plan including counseling. Coverage decisions vary by state plan affiliate (Anthem Indiana versus Anthem California versus Empire BCBS). Requested action I am requesting prior authorization for Wegovy (semaglutide 2.4 mg) or Zepbound (tirzepatide) at the [insert starting dose] starting dose, with planned titration per FDA labeling. I am also requesting that this authorization be granted for a continuous 12-month period subject to documented clinical response, per standard formulary practice. If additional information is required, please contact me directly at [Prescriber phone] or [Prescriber email]. I am available to discuss this case with your medical director if helpful. Thank you for your attention to this request. Sincerely, [Prescriber full signature] [Prescriber printed name, credentials] [Prescriber NPI] [Practice name and address] Attachments: - Current vital signs and BMI calculation - Most recent relevant labs - Documentation of comorbidities - Documentation of prior treatment trials - Sleep study report (if OSA indication) - Cardiac history documentation (if CV indication)
Clinical rationale for this indication
Wegovy (semaglutide 2.4 mg) is indicated by FDA labeling for chronic weight management in adults with obesity (BMI greater than or equal to 30) or overweight (BMI greater than or equal to 27) with at least one weight-related comorbid condition. Zepbound (tirzepatide) carries the same labeling. The STEP-1 trial (Wegovy) demonstrated mean weight loss of 14.9 percent at 68 weeks. The SURMOUNT-1 trial (Zepbound) demonstrated mean weight loss of 22.5 percent at 72 weeks. Both trials enrolled the same patient population this PA is requesting.
ICD-10 codes to attach
E66.01E66.9E66.811
Criteria checklist (what to attach with the letter)
- Current weight, height, BMI (within the past 30 days)
- Comorbidity diagnosis with supporting ICD-10 (hypertension I10, dyslipidemia E78.x, T2D E11.x, OSA G47.33, NAFLD K76.0)
- Six months of documented lifestyle intervention (dietitian visits, structured program participation, prior anti-obesity medication trials)
- Failure or contraindication for plans that require step therapy through phentermine or orlistat
- Treatment plan: target weight loss, continued behavioral support, monitoring schedule
Supporting trials and evidence
- STEP-1 (Wegovy in adults with obesity)
- STEP-3 (Wegovy with intensive behavioral therapy)
- SURMOUNT-1 (Zepbound in adults with obesity)
- SURMOUNT-4 (Zepbound continuation versus withdrawal)
The denial reasons to preempt
Most denials of this combination cite one of the reasons below. Address each one in the patient-specific findings section before you send. If the plan denies anyway, the appeal letter cites the same evidence with the denial reason added in the opening paragraph.
- BMI just below 30 with no comorbidity documented
- No documentation of six-month lifestyle intervention
- No prior anti-obesity medication trial on plans that require step therapy
- Medicare plan (Medicare does not cover anti-obesity medications under federal statute; pivot to CV or OSA indication if appropriate)
If you have not picked a program yet
The PA path is faster when your prescriber is already familiar with your insurance plan and runs the authorization regularly. Programs in our chart that actively run prior authorization for Wegovy:
- PlushCare · commercial and Medicare PA experience
- Form Health · obesity-medicine specialty, high PA success rate
- Knownwell · cardiometabolic focus, all major PBMs
- Calibrate · insurance-focused, employer-friendly
Other indications under Anthem Blue Cross Blue Shield
If this indication is not the right fit, try a different qualifying indication under the same plan:
Same indication, other plans
Same Obesity with one or more comorbidities indication, different plan-specific letter templates if your insurance is not Anthem Blue Cross Blue Shield:
Disclaimer
Educational templates only. Not legal or medical advice. Letters must be signed by a treating clinician (MD, DO, NP, PA) with prescribing authority. Each plan changes criteria quarterly. Verify against your plan's most recent PA policy bulletin before sending. Do not fabricate clinical findings. Do not alter a clinician's signature.