C-SNP stands for Chronic Condition Special Needs Plan, and like the other Special Needs categories it is a definition in federal regulation rather than anybody's product. What marks it out is that membership turns on a medical fact: the applicant has to have one of a defined list of severe or disabling chronic conditions, and that has to be confirmed by a clinician rather than asserted on a form.
Eligibility is a clinical question, not a sales one
Ordinary Medicare Advantage plans may not pick their members. The Special Needs categories are the exception, and the chronic condition one restricts membership to people with a qualifying condition from a list CMS maintains. Because the qualification is medical, it has to be verified with the person's own provider, which is why enrolment in this category involves a step that does not exist elsewhere in the programme and why nobody can tell an applicant they qualify without that confirmation.
Why a category is worth explaining and a plan is not
Describing a category means describing a rule in the Code of Federal Regulations, which anyone can read and nobody owns. Describing a plan means stating its benefits, its premium or its star rating, which under 42 CFR 422.2260 is marketing material and puts the publisher inside CMS's marketing regime. This site stays on the first side of that line deliberately: it explains what the categories are and publishes how Medicare is actually held in each state, and it names no plan at all.
What the numbers here can add
This index does not count chronic conditions, so it cannot say how many people in a state would qualify for this category. What it does carry, from CMS's own enrollment file, is how many people in each state are in a Medicare Advantage or other health plan at all, against how many stayed in Original Medicare. That is the backdrop against which any special category sits, and it varies more between states than most readers expect.
Questions people ask about c-snp
Is a C-SNP a product?
No. It is a category in CMS's rules. Insurers offer plans that fall into it; this site names none of them.
How is the condition confirmed?
By the applicant's own provider. The qualification is clinical, which is why it cannot be settled by a website or by a caller.
Which conditions qualify?
CMS maintains the list. Medicare's own pages are the authority for it, and they are linked below.
Can this site tell me whether I qualify?
No. It holds no clinical data and never will. Your State Health Insurance Assistance Program advises free and is not paid on your answer.