Key Takeaways
- HMO Medicare Advantage plans usually require you to use in-network doctors and hospitals for covered care, often with a primary care doctor and referrals for many specialists—except in emergencies and other limited cases described in your plan materials.
- PPO Medicare Advantage plans typically let you see out-of-network providers for covered services at a higher cost, and you usually do not need referrals for specialists—but you still should confirm benefits, prior authorization, and billing rules in the plan’s documents.
- Costs and extra benefits (like dental or OTC allowances) vary by plan, county, and year; use Medicare Plan Compare and the plan’s Summary of Benefits rather than assuming one plan type is always cheaper.
- In Brooklyn and NYC, your ZIP code and county determine which plans you can choose; always verify doctors, hospitals, and drugs for the plan year before you enroll or switch.
- What Are HMO and PPO Medicare Advantage Plans?
- Networks, Primary Care, and Referrals
- Out-of-Network Care and Emergencies
- How Costs Often Differ Between HMO and PPO
- HMO vs PPO at a Glance
- Brooklyn, NYC, and Plan Shopping Tips
- Other Medicare Advantage Plan Types (Quick Overview)
- Frequently Asked Questions
- Take the Next Step
Medicare Advantage (Part C) is a Medicare-approved way to get your Part A and Part B benefits through a private plan that must follow Medicare rules. Within Part C, HMO (Health Maintenance Organization) and PPO (Preferred Provider Organization) are two common plan types that mainly differ by how you use provider networks and whether referrals are required for many specialist visits.
Medicare.gov groups Medicare health plans into types such as HMO, PPO, and other options and explains that details still depend on the specific contract. Start with the official overview at Compare types of Medicare Advantage Plans and Your health plan options.
If you are still deciding between Part C and Original Medicare, our Medicare Advantage vs Original Medicare NYC guide walks through the bigger picture first.
HMO-style Medicare Advantage plans generally expect you to get care from network providers for your plan to pay. In many HMOs, you choose or are assigned a primary care provider who helps coordinate care, and you may need a referral before certain specialist visits are covered. Always read your Evidence of Coverage—some services may need prior authorization even when a referral is not required.
PPO-style plans still have a preferred network with lower cost sharing when you stay in network. They usually give you more freedom to see out-of-network providers who accept the plan’s payment terms, but your share of the cost is often higher outside the network. Many PPOs do not require referrals for specialists, but plan rules still apply for coverage and payment.
Medicare’s official comparison materials describe these patterns at a high level; your plan’s directory is what matters for a specific doctor or hospital in Kings County, New York County, Queens, the Bronx, or Staten Island.

Stock photo for illustration only—not a specific plan, provider, or enrollment situation.
Emergencies and certain urgent situations are treated specially under Medicare Advantage rules, but non-emergency out-of-network care may not be covered in many HMOs or may cost significantly more in PPOs. If you travel, split time between boroughs, or see specialists outside NYC, ask how the plan defines service area and coverage away from home.
For authoritative definitions and examples, rely on Medicare.gov plan type information rather than general articles that are not tied to your contract year.
Need help comparing plan types for your doctors and prescriptions? Call SJM Cares at (347) 696-6757 for a free, no-obligation conversation with a licensed Medicare advisor who works with Brooklyn and NYC beneficiaries.
There is no rule that HMOs are always cheaper or that PPOs are always more expensive. Premiums, copays, coinsurance, and the MOOP (maximum out-of-pocket) are set per plan and can change each year. A PPO might charge higher premiums or higher MOOP in exchange for flexibility; an HMO might offer predictable copays if you stay in network.
You still pay your Part B premium when you join Medicare Advantage (unless a state program or other help pays it for you). For 2026 federal Part B amounts, CMS publishes the standard premium and deductible in its annual fact sheet—see 2026 Medicare Parts A & B Premiums and Deductibles. Income-related Part B amounts may apply.
Drug costs depend on the plan’s Part D design, not only on whether the medical benefit is HMO or PPO. Enter your medications in Medicare Plan Compare for the year you are shopping.
This table is a simple pattern summary. Your official plan documents control if anything conflicts.
| Topic | Typical HMO Medicare Advantage | Typical PPO Medicare Advantage |
|---|---|---|
| In-network care | Usually required for coverage (with limited exceptions) | Lower cost when you use preferred providers |
| Out-of-network care | Often not covered except in emergencies and similar cases | May be covered at a higher cost when the plan allows |
| Primary care doctor | Often required or strongly encouraged | Usually not required |
| Referrals for specialists | Often required for many specialist visits | Often not required |
| Travel / multi-borough use | Network and service area rules deserve extra review | Out-of-network options may help some situations—still verify |
- Enter your ZIP code in Medicare Plan Compare and filter by Medicare Advantage for the correct calendar year.
- Search provider directories for your primary care doctor, specialists, hospitals, and labs—directories can update during the year, so recheck before you need care.
- List your drugs (name, dose, pharmacy) and compare formulary tiers and rules like prior authorization.
- Read the MOOP and how it applies to Part A and Part B services versus Part D.
- Know your election period. Most people use October 15–December 7 for many changes; other windows apply for special situations. Our AEP vs OEP vs SEP for NYC article summarizes the main periods with links to Medicare.
For SJM Cares’ local focus and how Part C fits your goals, see Medicare Advantage. If you have both Medicare and Medicaid, a D-SNP may be relevant—start with D-SNP plans and what is a D-SNP.
Medicare also describes other structures, such as HMO Point-of-Service (HMOPOS) plans that may allow some out-of-network care at higher cost, and Private Fee-for-Service (PFFS) plans with different pricing rules. You may also see Special Needs Plans (SNPs) for certain eligibility groups. Definitions and links are on Medicare.gov — compare plan types.
There is no single answer for everyone. It depends on whether your doctors are in network, how often you see specialists, whether you need out-of-area care, and how you feel about referrals and predictable copays. Compare your total expected costs—not only the premium.
Sometimes, for covered services, when the plan’s rules allow and the provider accepts the plan’s terms—but you usually pay more than for in-network care, and not every service is covered out of network. Read the Evidence of Coverage and call the plan with specific provider names if you are unsure.
Many PPO Medicare Advantage plans do not require referrals for specialists, but prior authorization or other rules may still apply for certain tests or treatments. HMOs are more likely to require referrals for specialist care. Always confirm in writing from the plan for the current year.
Maybe, if your doctor participates in that plan’s network for the dates you need care. Network status can change during the year. Before you enroll, search the plan’s provider directory and consider asking the office to confirm they still expect to participate.
The medical benefit network rules (HMO vs PPO) are separate from drug coverage details, but most Medicare Advantage plans include Part D. Your formulary, tiers, pharmacies, and cost sharing still need a separate review—even if the plan type is PPO.
SHIP (State Health Insurance Assistance Program) offers free, unbiased Medicare counseling. Find local help through SHIP Help in your state. You can also use Medicare.gov and 1-800-MEDICARE for official enrollment and plan information.
Choosing between HMO and PPO Medicare Advantage is about fit: your doctors, how you use care, and how you want to manage costs and paperwork. SJM Cares helps Brooklyn and NYC residents compare plans we are appointed to offer in your area—no pressure, just clear education and next steps.
Call us at (347) 696-6757 or schedule an appointment online. You can also contact us here or browse the Community Resource Hub for broader NYC-facing programs.
Written by Hamad Amir, licensed insurance agent and founder of SJM Insurance Services, LLC. Licensed in New York and New Jersey (License #LB-1024797). Specializing in Medicare Advantage and D-SNP plans for Brooklyn and NYC residents.
Hero photo is a stock image from Unsplash for illustration only; it does not depict a specific plan, carrier, or client. Inline image is shared with other educational posts for consistency.
Disclaimer: This article is for educational and informational purposes only and does not constitute professional insurance, financial, or legal advice. For personalized guidance, call a licensed SJM Cares advisor at 917-373-0117.
We do not offer every plan available in your area. Currently we represent 10 organizations which offer Medicare Advantage HMO, PPO, PFFS, and PDP plans in your area. Please contact Medicare.gov, 1-800-MEDICARE (TTY: 1-877-486-2048), or your local State Health Insurance Assistance Program (SHIP) to get information on all of your options.
Not connected with or endorsed by the United States Government or the federal Medicare program. This is a solicitation for insurance.
