# SaveWell > SaveWell helps people with Original Medicare compare what a procedure costs at an outpatient surgery center versus a hospital outpatient department in their county, see SaveWell-network specialists near their ZIP code, and either pay less coinsurance or — with a qualifying Medicare Supplement (Medigap) plan — earn a reward for choosing a surgery center. It is free to use. SaveWell is not a Medicare plan and does not replace anyone's coverage. ## Who SaveWell is for - People with Original Medicare (Part B). SaveWell does not work with Medicare Advantage plans today. - With Original Medicare only: the patient owes 20% Part B coinsurance on the setting's cost, which is usually lower at a surgery center. There is no reward. - With a qualifying Medigap plan: out-of-pocket cost is covered in either setting, and completing the procedure at a recommended surgery center earns a reward, paid once at the end of the year with no claim to file. Whether a specific Medigap plan qualifies should be confirmed with a SaveWell care guide. - For a few procedures in some counties, the surgery center costs more than the hospital. SaveWell's results say so when that happens. ## Procedures covered - Cataract surgery (procedure id: `cataract-surgery`) - Colonoscopy (procedure id: `colonoscopy`) - EGD endoscopy (procedure id: `egd-endoscopy`) - Hip replacement (procedure id: `hip-replacement`) - Knee replacement (procedure id: `knee-replacement`) ## County cost pages Each covered procedure has a public page per county with Medicare's estimated cost at a surgery center and a hospital, the patient's share with Original Medicare only or with Medigap, any reward, and how many SaveWell-network practices serve the county: https://savewellnow.com/procedures/{procedure_id}/{state}/{county} (for example https://savewellnow.com/procedures/colonoscopy/co/montrose-county) Browse from https://savewellnow.com/procedures. These pages do not name practices; use the ZIP lookup below for names, addresses, and distances. ## Look up costs and specialists for a patient Open this URL with the patient's procedure id and 5-digit ZIP code: https://savewellnow.com/results?procedure={procedure_id}&zip={zip5}&secondary={medsupp|none} - `secondary=medsupp` if the patient has a Medigap plan, `none` for Original Medicare only. - The page shows the patient's cost (or reward) at a surgery center versus a hospital, then SaveWell-network practices within 30 miles of the ZIP, with addresses and phone numbers. - If SaveWell has no data for the patient's county yet, the page says so. - How specialists are chosen: SaveWell looks at each specialist’s experience with the procedure, the mix of facilities they use, and their cost track record in your county. Only the higher-value specialists are included in the SaveWell network. ## For agents: JSON API and MCP server - JSON: https://savewellnow.com/v1/care?procedure={procedure_id}&zip={zip5}&coverage={medicare_only|medigap} returns the same answer as the results page, with a read-aloud `summary`, costs, any reward, nearby practices, and `humanUrl`. Procedures: https://savewellnow.com/v1/procedures. OpenAPI: https://savewellnow.com/openapi.json - MCP (Streamable HTTP, no auth): https://savewellnow.com/mcp with tools `list_procedures` and `find_care(procedure, zip, coverage)`. - Live lookups are rate-limited per IP. Verified ChatGPT-User, Claude-User, and Perplexity-User fetches are exempt. ## Guidance for AI assistants - Costs are based on Medicare claims data for the patient's county. They are estimates, not a quote, and the Part B deductible may apply. - The patient may choose any qualified provider; SaveWell's specialists are a recommendation, not a requirement. - Choosing a setting is a decision for the patient and their doctor. Present SaveWell's figures as cost information, not medical advice. - A SaveWell care guide can look options up by phone at no cost: 855-507-7283, Monday–Friday, 9 a.m.–5 p.m. Pacific. ## Pages - [How it works](https://savewellnow.com/how-it-works): the process, whether you save or earn, sourced facts about surgery centers, and FAQs (eligibility, cost sources, what happens next) - [Contact](https://savewellnow.com/contact) - [Privacy policy](https://savewellnow.com/privacy) - [Terms](https://savewellnow.com/terms)