Skip to main content
CMS.gov
Centers for Medicare & Medicaid Services

CMS Newsroom

CMS Global Secondary Menu
  • About CMS
  • Newsroom
  • Data & Research

Search CMS.gov

Popular terms
  • Physician Fee Schedule
  • Local Coverage Determination
  • Medically Unlikely Edits
  • Telehealth
  • Covid-19
  • Agents and Brokers

CMS.gov main menu

  • Medicare
    Back to main menu

    section title h2

    • Enrollment & renewal
      Back to menu

      section title h3

      • Original Medicare (Part A and B) Eligibility and Enrollment
      • Annual Medicare Participation Announcement
      • Providers & suppliers
      • Medicare Managed Care Eligibility and Enrollment
      • Part D Eligibility and Enrollment
      • Health plans
    • Coverage
      Back to menu

      section title h3

      • Coverage Determination Process
      • Medicare Coverage Database
      • Approved facilities, trials, & registries
      • Telehealth
      • Medicare Summary Notice
      • Prescription Drug Coverage Contracting Resources
      • Coverage with evidence development
      • Investigational device exemption studies
      • Prescription drug coverage
      • Drug coverage claims data
      • Dental coverage
      • Preventive Services
      • Medicare Coverage Center
    • Regulations & guidance
      Back to menu

      section title h3

      • Manuals
      • Transmittals
      • CMS Records Schedule
      • Original Medicare Payment Regulations
      • National Provider Identifier Standard (NPI)
      • Advisory committees
      • Legislation
      • Promoting Interoperability Programs
      • CMS rulemaking
      • CMS Hearing Officer
      • Office of the Attorney Advisor (OAA)
      • Provider Reimbursement Review Board (PRRB)
      • Medicare Geographic Classification Review Board (MGCRB)
      • Physician Self-Referral
      • Quarterly provider updates
      • E-Prescribing
    • Coding & billing
      Back to menu

      section title h3

      • Place of service codes
      • ICD-10 codes
      • Healthcare Common Procedure Coding System (HCPCS)
      • Integrated Outpatient Code Editor
      • National Correct Coding Initiative (NCCI) edits
      • NCCI for Medicaid
      • Electronic billing
      • Medicare Administrative Contractors (MACs)
      • Provider Customer Service Program
      • Skilled Nursing Facility (SNF) consolidated billing
      • Roster billing
      • Therapy services
      • Medicare claims & public health emergencies
      • Guide for Medical Technology Companies and Other Interested Parties
      • Medicare Fee-for-Service 5010 - D0
    • Payment
      Back to menu

      section title h3

      • Medicare Part B Drug Average Sales Price
      • Fee schedules
      • Prospective Payment Systems
      • Opioid Treatment Programs (OTP)
      • Shared Savings Program
      • Covid-19 Vaccine Toolkit
      • Hospital-Acquired Conditions (HAC)
      • Physician bonuses in Health Professional Shortage Areas (HPSAs)
      • Bankruptcy
      • Sustainable Growth Rates & Conversion Factors
      • Competitive acquisition
      • Medicare Advantage Rates & Statistics
    • Medicare-Medicaid coordination
      Back to menu

      section title h3

      • Qualified Medicare beneficiary program
      • Resources
      • Qualified Medicare beneficiary program
      • Spotlight
      • Events
      • Financial alignment initiative
      • Initiative to reduce avoidable hospitalizations
      • Reports & Guidance
      • Program of All-Inclusive Care for the Elderly (PACE)
      • Reporting Fraud
      • Resources for Medicare-Medicaid plans
      • Resources for State Medicaid Agencies
      • Healthcare Fraud Prevention Partnership
      • Clinical Templates
    • Appeals & grievances
      Back to menu

      section title h3

      • Original Medicare appeals
      • Managed Care appeals & grievances
      • Medicare Prescription drug appeals & grievances
      • Ombudsman Center
      • Appeals Decision Search (Part C & Part D)
    • Quality
      Back to menu

      section title h3

      • Value-based programs
      • Person & Family Engagement
      • Quality Improvement Programs
      • Nursing home quality improvement
      • Inpatient Rehabilitation Facility (IRF) Quality Reporting Program (QRP)
      • Home Health Quality Reporting Program
      • ESRD Quality Incentive Program
      • CMS National Quality Strategy
      • Hospice Quality Reporting Program
      • Long-Term Care Hospital (LTCH) Quality Reporting Program (QRP)
      • Appropriate Use Criteria Program
      • Quality measures
      • Medicare Advantage quality improvement program
      • Physician compare initiative
      • Quality initiatives
      • Part C and D Performance Data
      • Skilled Nursing Facility (SNF) Quality Reporting Program (QRP)
    • Health & safety standards
      Back to menu

      section title h3

      • Quality, Safety & Oversight Group (QSOG)
      • Quality, safety & oversight general information
      • Certification & compliance
      • Emergency preparedness
      • Clinical Laboratory Improvement Amendments (CLIA)
      • Accreditation programs
      • Conditions for coverage & participation
      • Home Health Agencies
    • Employers & plan sponsors
      Back to menu

      section title h3

      • Creditable coverage
    • IC-Placeholder-1
    • Audits & Compliance
      Back to menu

      section title h3

      • Part A cost report audit
      • Part C/Part D compliance & audits
    • Forms & notices
      Back to menu

      section title h3

      • CMS forms
      • CMS forms list
      • Beneficiary Notices Initiative (BNI)
    • Health & drug plans
      Back to menu

      section title h3

      • Plan payment
      • Plan payment data
      • Medical loss ratio
      • Managed care marketing
      • Medicare Advantage application
      • Medigap (Medicare supplement health insurance)
      • Medical Savings Account (MSA)
      • Private Fee-for-Service Plans
      • Health Care Prepayment Plans (HCPPs)
      • Cost plans
      • Special needs plans
      • Network adequacy
      • Report a provider complaint about an MA plan
      • Medicare Prescription Payment Plan
    • Coordination of benefits & recovery
      Back to menu

      section title h3

      • Overview
      • Mandatory Insurer Reporting for Group Health Plans (GHP)
      • Mandatory insurer reporting (NGHP)
      • Workers' comp Medicare set aside arrangements
      • Attorney services
      • Beneficiary services
      • COBA Trading Partners
      • Employer services
      • Insurer services
      • Prescription drug assistance programs
      • Provider services
    • Settlements
      Back to menu

      section title h3

      • Jimmo Settlement
      • Ryan Settlement
  • Medicaid/CHIP
    Back to main menu

    section title h2

    • What is Medicaid?
      Back to menu

      section title h3

      • Visit Medicaid.gov
      • View Medicaid maps
      • Visit CHIP.gov
    • Medicare-Medicaid Coordination
      Back to menu

      section title h3

      • Integrated care resources
      • Initiative to reduce avoidable hospitalizations
      • Financial alignment initiative
      • Medicaid Integrity Institute
    • RG-Placeholder-1
    • IC-Placeholder-2
    • Community engagement support
      Back to menu

      section title h3

      • Eligibility made easy (Emmy)
  • Marketplace & Private Insurance
    Back to main menu

    section title h2

    • About the Marketplace
      Back to menu

      section title h3

      • Marketplace oversight
      • Affordable Care Act
      • Overview of the exchanges
      • Exchange coverage maps
      • Medicare and the Marketplace
      • Health Insurance Marketplace quality initiatives
    • Private Health Insurance
      Back to menu

      section title h3

      • Patient’s Bill of Rights
      • Medical loss ratio
      • Annual limits
      • Review of insurance rates
      • Market rating
      • Self-funded, non-federal governmental plans
      • Grandfathered plans
      • Health Reimbursement Arrangements
      • Coverage for young adults
      • Student health plans
      • Mental health parity and addiction equity
      • Prevention
      • Consumer protections & enforcement
      • Pre-existing condition insurance plan
      • Qualifying Health Coverage (QHC)
    • RG-Placeholder-2
    • In-person assisters
      Back to menu

      section title h3

      • Information for Partners
      • Assister outreach & education
      • Applications, forms, & notices
      • Assister programs & procedures
      • Assister technical resources
      • Assister training & webinars
      • Assister Support Hub
    • Agents & Brokers
      Back to menu

      section title h3

      • Resources for Agent & Brokers
      • Registration & training
      • Open enrollment
      • Direct enrollment partners
      • General resources
      • Video Learning Center
      • Agent & Broker FAQ
      • Marketplace help desk & call centers
      • Registration Completion List
      • Marketplace Registration Tracker
      • AB Suspension & Termination List
      • Find local help
      • Issuer and direct enrollment partner directory
      • Help on demand
      • SHOP Resources
    • Health Plans & Issuers
      Back to menu

      section title h3

      • Qualified health plan certification
      • Summary of benefits & coverage
      • Insurance programs
      • Premium stabilization programs
      • Health insurance market reforms
      • Minimum essential coverage
      • Drug Data, Pricing & Rebate Review
    • Employers & sponsors
      Back to menu

      section title h3

      • Coverage
      • Regulation & guidance
      • Small business tax credit & premium assistance
      • Appeals
      • Small Business Health Options Program (SHOP)
      • Early retiree reinsurance program
      • Employer initiatives
    • States
      Back to menu

      section title h3

      • Planning & establishing a Marketplace
      • Territory cooperative agreements
      • Early innovator program
      • State flexibility to stabilize the Market
      • Exchange establishment grants
      • Pre-existing condition insurance plan
    • Resources
      Back to menu

      section title h3

      • About Us
      • Data resources
      • Letters
      • Regulations & Guidance
      • Training resources
      • Marketplace Coverage Transitions
  • Initiatives
    Back to main menu

    section title h2

    • Burden Reduction
      Back to menu

      section title h3

      • Overview
    • Crushing Fraud, Waste, & Abuse
      Back to menu

      section title h3

      • Overview
    • E-health
      Back to menu

      section title h3

      • Overview
    • Electronic Prior Authorization
      Back to menu

      section title h3

      • Overview
    • Flu
      Back to menu

      section title h3

      • Overview
    • Health Equity
      Back to menu

      section title h3

      • Coverage to Care
      • Cobertura de atención
      • Grants & awards
    • Health Technology Ecosystem
      Back to menu

      section title h3

      • Overview
    • Healthcare Advisory Committee
      Back to menu

      section title h3

      • Overview
    • Healthplan price transparency
      Back to menu

      section title h3

      • Overview
    • Hospital price transparency
      Back to menu

      section title h3

      • Overview
    • Innovation Center
      Back to menu

      section title h3

      • Overview
      • About
      • Key Concepts
      • Model Data
      • Value-Based Care Spotlight
      • Innovation Models
      • Where Innovation is Happening
      • Evaluations & Research Reports
    • Lookup tools
      Back to menu

      section title h3

      • Overview
    • Make Hospital Food Healthier Pledge
      Back to menu

      section title h3

      • Overview
    • Marketplace Open Enrollment
      Back to menu

      section title h3

      • Overview
    • Maternal Health
      Back to menu

      section title h3

      • Overview
    • Medicare OE partner resources
      Back to menu

      section title h3

      • Overview
    • Medicare Open Enrollment
      Back to menu

      section title h3

      • Overview
    • Medicare Prescription Drug Affordability
      Back to menu

      section title h3

      • Overview
    • No Surprise Billing
      Back to menu

      section title h3

      • Overview
    • Nursing Home Careers
      Back to menu

      section title h3

      • Overview
      • Get up to $40,000 in student loan repayment
    • Open Payments
      Back to menu

      section title h3

      • Overview
    • Opioids
      Back to menu

      section title h3

      • Overview
    • Your Patient Rights
      Back to menu

      section title h3

      • Emergency Room Rights
      • Medical bill rights
  • Training & Education
    Back to main menu

    section title h2

    • Medicare Training
      Back to menu

      section title h3

      • General resources
      • Open Enrollment resources
    • Partner outreach resources
      Back to menu

      section title h3

      • Partner with CMS
      • National Medicare Education Program (NMEP)
      • Low-Income Subsidy (LIS) outreach
      • Faith-Based Partners
      • Rural Health Partners
      • American Indian/Alaska Native
      • Partnering with CMS Center
    • Medicare Learning Network® (MLN)
      Back to menu

      section title h3

      • Resources & training
      • Newsletter
      • Partnerships
      • Compliance
    • CMS Open Door Forums
      Back to menu

      section title h3

      • About Open Door Forums
      • Ambulance
      • End-Stage Renal Disease (ESRD) Dialysis Facility Care Compare
      • Home Health, Hospice & Durable Medical Equipment (DME)
      • Hospital
      • Long-Term Services & Supports
      • Physicians, Nurses and Allied Health Professionals
      • Rural Health
      • Skilled Nursing Facilities (SNFs)/Long-Term Care
      • Special Open Door forums
    • Look up topics
      Back to menu

      section title h3

      • Medicare
      • Medicaid
      • CHIP
      • American Indian/Alaska Native Center
      • Quality of care
      • Special populations
      • Fraud & abuse
      • States
      • Privacy
      • Health conditions & campaigns
      • New Medicare Card
      • HIPAA Administrative Simplification
    • Learn More
      Back to menu

      section title h3

      • Attend events
      • Find resources
      • Get training
      • Find tools to help you help others
      • Get digital media
    • Find your provider type
      Back to menu

      section title h3

      • Physicians & other health professionals
      • Facilities
      • Health & drug plans
      • Employers & unions
  • Data & Research
  • Statistics, trends & reports
  • Medicare Advantage/Part D Contract and Enrollment Data
  • MA Claims Processing Contacts

      • Medicare Advantage/Part D Contract and Enrollment Data
        • Monthly Contract and Enrollment Summary Report
        • Monthly Enrollment by Contract
        • Monthly Enrollment by Contract/Plan/State/County
        • Monthly Enrollment by Plan
        • Monthly Enrollment by State
        • Monthly Online Enrollment Center (OEC) Report
        • Monthly MA Enrollment by State/County/Contract
        • Monthly PDP Enrollment by State/County/Contract
        • Monthly MA Enrollment by State/County/Plan Type
        • Monthly PDP Enrollment by State County Plan Type
        • MA State/County Penetration
        • PDP State/County Penetration
        • MA Contract Service Area by State/County
        • PDP Contract Service Area by State/County
        • Special Needs Plan (SNP) Data
        • State Service Area
        • MA HEDIS Public Use Files
        • SNP HEDIS Public Use Files
        • MA Plan Directory
        • PDP Plan Directory
        • MA Claims Processing Contacts
        • LIS Enrollment by Plan
        • LIS Contract Enrollment by County
        • Plan Crosswalks
        • Benefits Data
        • Corrective Action Plans
        • MPF Benefit Summary Report

MA Claims Processing Contacts

Title: MA Claims Processing Contacts

Report: 2026-09

 

Downloads

  • MA Claims Processing Contacts as of September 2026 (ZIP)
Page Last Modified:
09/15/2026 08:59 AM

Get email updates

Sign up to get the latest information about your choice of CMS topics. You can decide how often to receive updates.

CMS & HHS Websites
  • Medicare.gov
  • Medicaid.gov
  • InsureKidsNow.gov
  • HealthCare.gov
  • HHS.gov
  • HHS.gov/Open
About CMS
  • About Us
  • Careers
  • Newsroom
Tools
  • Acronyms
  • Archive
  • Contacts
  • Glossary
Helpful Links
  • Privacy Policy
  • Plain Language
  • Privacy Settings
  • Nondiscrimination & Accessibility
  • Developer Information
  • Vulnerability Disclosure Policy
USA Government Sites
  • Freedom of Information Act
  • No Fear Act
  • Inspector General
  • USA.gov
CMS.gov HHS Logo

Connect with CMS

  • Linkedin link
  • Youtube link
  • Facebook link
  • Twitter link

A federal government website managed and paid for by the U.S. Centers for Medicare & Medicaid Services.

7500 Security Boulevard, Baltimore, MD 21244