Aegis Treatment Centers LLC
Simi Valley, California · 4.2 mi from Simi Valley
92 treatment centers in and around Simi Valley report accepting Medicare, which you can compare by level of care and insurance type to find options near you.

Treatment centers near Simi Valley that accept Medicare report LGBTQ+ support significantly more often than providers across the directory—nearly one in five here versus one in twenty elsewhere. This reflects the region's focus on affirming care for diverse communities.
12 within 10 miles · 67 within 25 miles · 186 within 50 miles
Most treatment centers near Simi Valley accept Medicare, which means your coverage card will likely open doors locally. Outpatient programs and virtual options dominate the landscape here—70 of the 92 centers nearby offer outpatient rehab, and 75 offer telehealth—so if you need flexibility or want to stay home while getting care, those choices are plentiful. Dual-diagnosis treatment, which addresses addiction alongside mental-health conditions, is available at nearly three-quarters of the centers in the area, a strength worth noting if you're managing both.
The tighter options are aftercare and continuing care; fewer than two-thirds of centers report those services. That doesn't mean they're unavailable—it means you may need to plan a step ahead or ask about what a facility offers once your main treatment phase ends. Verify your own Medicare benefits before you call, since coverage details depend on your specific plan, but the sheer number of Medicare-accepting providers nearby means you have real options once you're ready to move forward.
54 of the 92 that report it in Simi Valley — 59%, against 29% across the directory.
13 of the 75 that report it in Simi Valley — 17%, against 5.7% across the directory.
6 of the 83 that report it in Simi Valley — 7.2%, against 0.35% across the directory.
12 of the 92 that report it in Simi Valley — 13%, against 1.3% across the directory.
8 of the 91 that report it in Simi Valley — 8.8%, against 1.2% across the directory.
Medicare Part A and Part B can help cover inpatient and residential rehab, but your specific policy details matter—including any prior authorization requirements, length-of-stay limits, or copays. Call your plan directly or request your Summary of Benefits and Coverage before admission so you know what to verify with your chosen center.
Ninety-two treatment centers near Simi Valley report accepting Medicare, giving you local options across different levels of care. When you call a program, ask whether they work with your exact Medicare plan and what their current wait times are.
If a center you prefer doesn't list your Medicare plan as in-network, ask whether they offer any out-of-network billing options or payment arrangements—some programs work with Medicare patients regardless of network status. Getting that answer upfront prevents surprises at intake.
Medicare coverage decisions can depend on medical necessity, which your doctor and the treatment center assess together. Before calling, have your insurance card and any recent medical records ready so the admissions team can explain what their clinical team will need to recommend your stay.
Before you call a treatment center, gather your Medicare card, a list of any current medications, and your most recent medical records if you have them available. Centers will ask about your medical history, substance use, and insurance details upfront so they can verify your benefits and discuss what your specific plan covers. Having this information ready means you can move through intake faster and get clarity on out-of-pocket costs before you commit to treatment.
If the program you want is out of network, ask the center about whether they'll accept your Medicare as-is, help you appeal a denial, or work with you on payment options—some do. California also allows you to stack Medi-Cal (state Medicaid) with Medicare if you qualify, which can fill gaps in coverage. Call your Medicare plan directly to confirm what's in network in your area and what your deductible and coinsurance look like; a few minutes on the phone now means no surprises later.
Medicare Part B and Part D coverage for addiction and mental-health treatment varies significantly by plan, so you'll need to verify your specific benefits before choosing a facility. Most Medicare Advantage and Medigap plans do cover some forms of treatment, but the details—such as which providers are in-network, what authorization is required, and your out-of-pocket costs—depend entirely on your individual plan. Contact your plan directly or ask a treatment facility's admissions team to verify coverage for you.
Many treatment facilities in and near Simi Valley accept Medicare, and Recovery Dawn can help connect you with options in your area. To confirm a specific facility takes your plan, call the facility directly or provide your Medicare card information to their admissions team, who can check your in-network status and coverage details before you commit to treatment.
Start by calling your Medicare plan's member services number (on your card or online) and asking what addiction and mental-health treatments are covered, which providers in Simi Valley are in-network, and what pre-authorization you need. Have your member ID ready, and ask them to explain your deductible, copayment, and any visit or day limits that may apply to the level of care you're considering.
Pre-authorization is approval your Medicare plan gives before you start treatment, confirming they'll cover it. Usually the treatment facility's admissions or billing team will request this directly from your plan—you don't have to do it yourself—but it's worth asking the facility upfront whether they handle the request and how long it typically takes in Simi Valley.
Out-of-pocket costs depend on your specific Medicare plan, deductible status, and the type of care you receive. Rather than guessing, contact your plan to ask about copayments, coinsurance, and any deductibles you haven't yet met—the facility's admissions team can often help you get these details or request a benefit estimate from your plan.
Most treatment facilities in the area offer outpatient rehab, virtual or telehealth options, and ongoing aftercare or continuing care support alongside in-person services. Ask the facilities you're considering what specific levels of care they provide and which are covered under your particular Medicare plan.
If your preferred facility is out-of-network, you'll likely pay more out-of-pocket, and your plan may not cover as much of the cost. Some plans allow out-of-network coverage if no in-network option is available nearby; call your plan to ask, and the facility's admissions team can also help determine whether an exception or appeal is possible.
The admissions process typically starts with a phone call or online form; the facility will collect your insurance information, verify your benefits with Medicare, and help schedule an intake assessment. Most places can walk you through each step and answer questions about timing, pre-authorization, and what to bring or prepare before your first day.
Simi Valley, California · 4.2 mi from Simi Valley
Simi Valley, California · 4.3 mi from Simi Valley
Thousand Oaks, California · 4.8 mi from Simi Valley
Simi Valley, California · 4.8 mi from Simi Valley
Agoura Hills, California · 5.4 mi from Simi Valley
Thousand Oaks, California · 6.2 mi from Simi Valley
Simi Valley, California · 6.6 mi from Simi Valley
Agoura Hills, California · 7.1 mi from Simi Valley
Agoura Hills, California · 7.2 mi from Simi Valley
Malibu, California · 8.5 mi from Simi Valley
Calabasas, California · 8.5 mi from Simi Valley
Woodland Hills, California · 8.8 mi from Simi Valley
Calabasas, California · 10.3 mi from Simi Valley
Woodland Hills, California · 10.4 mi from Simi Valley
Woodland Hills, California · 10.5 mi from Simi Valley
Calabasas, California · 10.8 mi from Simi Valley
Woodland Hills, California · 10.9 mi from Simi Valley
Chatsworth, California · 11.3 mi from Simi Valley
Malibu, California
Malibu, California · 12.5 mi from Simi Valley
Malibu, California · 12.7 mi from Simi Valley
Tarzana, California · 12.8 mi from Simi Valley
Malibu, California · 12.8 mi from Simi Valley
Malibu, California · 12.8 mi from Simi Valley
and 9 more
Reported by 92 of the 92 listed here.
and 13 more
Reported by 83 of the 92 listed here.
and 8 more
Based on the 75 that report it; others have not said.
and 10 more
Reported by 91 of the 92 listed here.
Based on the 51 that report it; others have not said.
and 8 more
Reported by 83 of the 92 listed here.
Thousand Oaks, California · 3.9 mi
Thousand Oaks, California · 4 mi
Thousand Oaks, California · 4 mi