Aetna Medicare Signature (PPO) in Clay County, Indiana — 2026 plan details
Last updated Jul 18, 2026
Reviewed by Jason Burns, Editorial Steward
Published by Senior Direct Answers · Licensed under Citation License 1.0
Aetna Medicare Signature (PPO) (H5521-231) is a $0-premium Medicare Advantage PPO from CVS Health Corporation available in Clay County, Indiana in 2026, with a 4.5-star overall rating, a $5,900 in-network out-of-pocket maximum, and a $615 annual Part D drug deductible.
Plan facts (CMS CY2026 Landscape file)
| Organization | CVS Health Corporation |
|---|---|
| Plan name | Aetna Medicare Signature (PPO) |
| Contract ID | H5521 |
| Plan ID | 231 |
| Segment ID | 0 |
| Contract year | 2026 |
| Contract category | MA-PD |
| Plan type | PPO |
| SNP | No |
| Monthly consolidated premium | $0.00 |
| Part C premium | $0.00 |
| Part D basic premium | $0.00 |
| Part D total premium | $0.00 |
| Annual Part D deductible | $615.00 |
| Maximum out-of-pocket (in-network) | $5900.00 |
| Overall star rating | 4.5 |
How this plan is structured
- $0 consolidated premium. A $0 or near-$0 consolidated premium does not remove the Part B premium — the standard 2026 Part B premium is $202.90 per month and still applies. See the 2026 Medicare Part B premium.
- PPO plan type. Plan-type rules determine in-network use and referrals. See how Medicare Advantage HMO and PPO plans differ.
- $5,900 in-network out-of-pocket maximum. The MOOP is the annual cap on what a member pays in-network for covered Part A and Part B services. See how the Medicare Advantage MOOP works.
- Service area = Clay County. Medicare Advantage plans are sold by service area; moving out of the plan's service area triggers a Special Enrollment Period to switch plans. See how moving changes your Medicare options.
How it compares in Clay County
The CMS CY2026 Landscape file lists 52 Medicare Advantage plans in Clay County, Indiana, of which 0 carry a 5.0-star overall rating and 29 have a $0 consolidated monthly premium. Consolidated premiums range from $0.00 to $97.00 per month, and in-network out-of-pocket maximums range from $3300.00 to $9250.00.
For the full county plan directory, see all Medicare plans in Clay County, Indiana.
How to verify your doctors take this plan
Network participation changes throughout the year; we hold no provider-network data, so verify directly with these three sources before you decide:
- Open the plan's official Medicare.gov page and use its provider-directory link: Medicare.gov Plan Finder — H5521-231.
- Call the plan (CVS Health Corporation) using the member-services number listed on that plan page and ask whether each doctor, hospital, and pharmacy is in-network for 2026.
- Get free, unbiased help from your State Health Insurance Assistance Program (SHIP) — see free unbiased Medicare help from SHIP.
What H5521-231 means
CMS assigns every Medicare Advantage and Part D offering a plan identifier made of three parts. In H5521-231, the leading H marks the contract type (H = Medicare Advantage / Part C contract), the four digits 5521 are the contract number issued to the organization, and the three-digit 231 is the plan benefit package under that contract. The segment ID 0 identifies the service-area segment within the plan (0 = the default single segment).
Frequently asked questions
Is Aetna Medicare Signature (PPO) an HMO or PPO?
Aetna Medicare Signature (PPO) is a PPO Medicare Advantage plan.
Does Aetna Medicare Signature (PPO) include prescription drug coverage?
Yes — Aetna Medicare Signature (PPO) is a Medicare Advantage plan with prescription drug coverage (MA-PD) and a $615.00 annual Part D drug deductible for 2026.
What is the maximum out-of-pocket cost for Aetna Medicare Signature (PPO)?
The 2026 in-network maximum out-of-pocket limit for Aetna Medicare Signature (PPO) is $5900.00, per the CMS CY2026 Landscape file.
What counties offer Aetna Medicare Signature (PPO) (H5521-231)?
Aetna Medicare Signature (PPO) (H5521-231) is offered in 17 Indiana counties: Bartholomew County, Boone County, Brown County, Clay County, Franklin County, Greene County, Hamilton County, Hancock County, Hendricks County, Johnson County, Madison County, Marion County, Montgomery County, Parke County, Putnam County, Shelby County, and Sullivan County.
Sources
- CMS, Plan Year 2026 Medicare Advantage & Part D Landscape source file (March 2026) — retrieved 2026-07-18. Overall star rating year: 2026.
- Medicare.gov Plan Finder — compare plans and enroll.