{"id":34109,"date":"2026-03-19T11:02:00","date_gmt":"2026-03-19T11:02:00","guid":{"rendered":"https:\/\/www.kcal.net\/english\/?p=34109"},"modified":"2026-04-07T20:35:59","modified_gmt":"2026-04-07T20:35:59","slug":"medicare-mbi-advantage-plan","status":"publish","type":"post","link":"https:\/\/www.kcal.net\/english\/our-blog\/medicare-mbi-advantage-plan","title":{"rendered":"Medicare Update: Big MBI changes + Advantage deadline on 3\/31."},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"34109\" class=\"elementor elementor-34109\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b24ef5c e-grid e-con-boxed e-con e-parent\" data-id=\"4b24ef5c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5b89e795 elementor-widget elementor-widget-text-editor\" data-id=\"5b89e795\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Medicare beneficiaries, please note:<\/strong> Medicare has announced that 1.3 million users will receive updated MBI numbers, which will take effect on<strong><span style=\"color: #002d8cff;\"> April 14, 2026.<\/span><\/strong> The deadline to make Medicare Advantage plan changes this year is <strong><span style=\"color: #002d8cff;\">March 31.<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13676a1b elementor-widget elementor-widget-image\" data-id=\"13676a1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/118-1024x576.jpg\" class=\"attachment-large size-large wp-image-34111\" alt=\"\" srcset=\"https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/118-980x551.jpg 980w, https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/118-480x270.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6e355af3 e-grid e-con-boxed e-con e-parent\" data-id=\"6e355af3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-77cd231a elementor-widget elementor-widget-heading\" data-id=\"77cd231a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">MBI identification number change<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d44d9c3 elementor-widget elementor-widget-text-editor\" data-id=\"d44d9c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Medicare Beneficiary Identifier (MBI) is an 11\u2011character alphanumeric code on your Medicare card, required for medical visits, prescriptions, and hospital admissions. While Medicare covers well over 1.3 million beneficiaries nationwide, <span style=\"text-decoration: underline;\"><strong><span style=\"color: #002d8cff;\">this update affects only selected users: those who receive a new card in March 2026 will have their MBI replaced, and those who do not receive a new card will retain their current number.<\/span><\/strong><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47cbe06b e-grid e-con-full e-con e-child\" data-id=\"47cbe06b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-501b2b1a elementor-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"501b2b1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;bounceIn&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.kcal.net\/english\/products\/individuals-families\/medicare\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Click Here To Learn More<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c36a489 elementor-align-center elementor-mobile-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"5c36a489\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;bounceIn&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"tel:6263630999\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Call Medicare Hotline<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-625cf5e7 elementor-widget elementor-widget-text-editor\" data-id=\"625cf5e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Medicare conducted a major identifier update in 2018, replacing the previous cards that displayed Social Security numbers\u2014an approach that posed significant privacy risks if a card was lost. The government transitioned to alphanumeric MBI numbers to enhance security. The current update may be motivated by the following considerations:<\/p>\n<div>\u00a0<\/div>\n<ul>\n<li><strong>To reduce the risk of unauthorized access or duplication of the identifier ;<\/strong><\/li>\n<li><strong>To prevent unauthorized use of old numbers in fraudulent reimbursement activities ;<\/strong><\/li>\n<li><strong>To apply system data adjustments to a statistically selected user group ;<\/strong><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-386603a6 elementor-widget elementor-widget-image\" data-id=\"386603a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/120-1024x576.jpg\" class=\"attachment-large size-large wp-image-34112\" alt=\"\" srcset=\"https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/120-980x551.jpg 980w, https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/120-480x270.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21f95ceb elementor-widget elementor-widget-text-editor\" data-id=\"21f95ceb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #002d8cff;\">Upon receiving your new Medicare card, please complete the following actions:<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #002d8cff;\">1. Verify your information:<\/span><\/strong> Carefully review your name, identification details, and all personal information on the new card to ensure there are no errors or omissions.<\/p>\n<p><strong><span style=\"color: #002d8cff;\">2. Update your number:<\/span><\/strong> Your old MBI will officially expire on April 14. Before that date, be sure to provide a copy of your new card to your primary care physician, specialists, hospitals you visit regularly, your pharmacy, your insurance company, and your insurance agent so they can update your information in their systems.<\/p>\n<p><strong><span style=\"color: #002d8cff;\">3. Disposition of old card:<\/span><\/strong> You may keep your old card at home for reference, but it cannot be used for medical visits or prescription services after April 14.<\/p>\n<p><strong><span style=\"color: #002d8cff;\">4. Protect your information:<\/span><\/strong> For routine medical visits, it is recommended to use a photocopy of your new card. Do not disclose your MBI number to anyone other than authorized health\u2011care providers or insurance personnel to safeguard your personal information.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ac73040 elementor-widget elementor-widget-text-editor\" data-id=\"3ac73040\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>If you have not received your new card and your old card becomes invalid after April 14, it is likely that the new card has already been mailed but has not yet reached you. You may contact Medicare at 800\u2011633\u20114227 for assistance in verifying your new MBI and requesting a replacement card. If the card arrives while you are away or is accidentally lost, please also contact Medicare promptly for further support.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e3fd5bd elementor-widget elementor-widget-image\" data-id=\"2e3fd5bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/119-1024x576.jpg\" class=\"attachment-large size-large wp-image-34113\" alt=\"\" srcset=\"https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/119-980x551.jpg 980w, https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/119-480x270.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3aa301d5 e-grid e-con-boxed e-con e-parent\" data-id=\"3aa301d5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-664cb220 elementor-widget elementor-widget-heading\" data-id=\"664cb220\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The period for Medicare Advantage plan change applications is nearing its end.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a5f796b elementor-widget elementor-widget-text-editor\" data-id=\"1a5f796b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Medicare Advantage beneficiaries have until <strong><span style=\"color: #002d8cff;\">March 31<\/span><\/strong> to complete their final plan change for the year. Those wishing to move from an HMO plan to a Medigap policy with Part D coverage must first satisfy the insurer\u2019s medical underwriting requirements. If this window is missed, the next period to make changes will begin on October 15 for the following year\u2019s coverage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-392f321 elementor-widget elementor-widget-image\" data-id=\"392f321\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/121-1024x576.jpg\" class=\"attachment-large size-large wp-image-34114\" alt=\"\" srcset=\"https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/121-980x551.jpg 980w, https:\/\/www.kcal.net\/english\/wp-content\/uploads\/sites\/3\/2026\/03\/121-480x270.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-477e5ae9 elementor-widget elementor-widget-text-editor\" data-id=\"477e5ae9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>If you have questions about your MBI update, Medicare Advantage plan changes, or any Medicare policy, please click the button below to speak with a professional insurance broker who can provide detailed answers and personalized guidance.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-449ec2e8 e-grid e-con-full e-con e-child\" data-id=\"449ec2e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ccea4e7 elementor-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"5ccea4e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;bounceIn&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.kcal.net\/english\/products\/individuals-families\/medicare\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Click Here To Learn More<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19bd6e4b elementor-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"19bd6e4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;bounceIn&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"tel:6263630999\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Call Medicare Hotline<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Urgent Medicare Advisory:<br \/>\nA total of 1.3 million Medicare beneficiaries will have their MBI identification numbers updated effective April 14, 2026, and the old numbers will be deactivated. The Medicare Advantage plan change window closes on March 31. Please review the instructions on verifying your new card, updating your information with providers, and addressing missing\u2011card situations to avoid disruptions in care or reimbursement.<br \/>\nFor additional information, please call KCAL Insurance at 626\u2011363\u20110999.<\/p>\n","protected":false},"author":1,"featured_media":34149,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[12],"tags":[93,189,187,188,190],"class_list":["post-34109","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-our-blog","tag-medicare","tag-medicare-card-replacement-2026","tag-medicare-mbi","tag-medicare-update","tag-senior-health-insurance-updates"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Medicare Update: Big MBI changes + Advantage deadline on 3\/31. - KCAL Insurance Agency<\/title>\n<meta name=\"description\" content=\"Medicare Urgent Notice: 1.3 million beneficiaries will receive updated MBI ID numbers on April 14, 2026, and the old numbers will no longer be valid. The deadline to make changes to your Medicare Advantage plan is March 31. Check your new card, update your information, and follow the steps for what to do if you haven\u2019t received your new card to avoid any issues with medical visits or reimbursements. For more details, call KCAL Insurance at 626\u2011363\u20110999.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kcal.net\/english\/our-blog\/medicare-mbi-advantage-plan\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Medicare Update: Big MBI changes + Advantage deadline on 3\/31.\" \/>\n<meta property=\"og:description\" content=\"Medicare Urgent Notice: 1.3 million beneficiaries will receive updated MBI ID numbers on April 14, 2026, and the old numbers will no longer be valid. The deadline to make changes to your Medicare Advantage plan is March 31. Check your new card, update your information, and follow the steps for what to do if you haven\u2019t received your new card to avoid any issues with medical visits or reimbursements. 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