Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Mariah Decker

New Baltimore,MI

Summary

Compliance and healthcare operations professional with 4+ years of experience in regulatory compliance, credentialing, and audit support, including direct experience supporting CMS and Joint Commission regulatory requirements. Proven expertise in Medicare Advantage regulations, audit response coordination, and enterprise compliance program support. Skilled in policy development, compliance training, and cross-functional collaboration to ensure adherence to federal, state, and regulatory

Overview

9
9
years of professional experience
1
1
Certification

Work History

Compliance Specialist

Delta Dental Of Michigan
Detroit, MI
03.2026 - Current

Supported compliance program operations across various health plans by aligning with CMS federal and state regulations. Assisted in compliance initiatives to enhance regulatory readiness through the development and delivery of training programs. Monitored regulatory changes affecting Medicare Advantage and healthcare operations. Maintained compliance documentation systems to promote audit readiness and regulatory accuracy. Collaborated with teams to aid in policy development and timely implementation of compliance updates. Coordinated responses to Medicare Advantage and Medicaid audits, including documentation analysis and submission support. Conducted compliance risk analysis and contributed to continuous improvement efforts across the organization. Oversaw repository systems to align with legal, contractual, and regulatory standards.

Associate Team Lead Compliance and Credentialing

Aya Healthcare
Remote
09.2021 - 10.2025

Assisted a team of compliance and credentialing specialists in managing clinician credentialing and file clearance according to federal, state, and Joint Commission standards. Conducted thorough reviews and audits of compliance documentation to support adherence to healthcare regulations and organizational policies. Aided in developing and implementing internal process improvements to boost accuracy and turnaround time. Collaborated with management to evaluate compliance metrics and workload distribution to align operations with department KPIs. Facilitated staff training and coaching sessions to enhance regulatory knowledge and team performance. Coordinated with internal departments and client facilities to address escalations and interpret compliance requirements. Supported the creation of standard operating procedures and documentation templates for the compliance department.

Police Officer

Battle Creek Police Department
Battle Creek, MI
04.2021 - 09.2021

Monitored laws and regulations to promote public safety and order in Battle Creek, Michigan. Compiled reports documenting incidents and investigations for legal and administrative use. Assisted in gathering evidence and establishing facts during investigations.

Tribal Police Officer

Nottawaseppi Huron Band of the Potawatomi
Fulton, MI
10.2020 - 04.2021

Monitored federal, state, and tribal laws within Nottawaseppi Huron Band of Potawatomi jurisdiction to promote safety for tribal members, employees, and visitors. Conducted regular patrols and addressed incidents on tribal lands, including FireKeepers Casino, housing areas, and community facilities. Assisted in criminal and administrative investigations related to theft, fraud, narcotics, and other offenses on tribal land and within casino operations.

Detective

Detroit Police Department
Detroit, MI
01.2017 - 10.2020

Led witness interviews to extract vital information and strengthen case integrity. Employed advanced investigative methods to reveal evidence and address complex case challenges. Oversaw case management processes to drive timely and effective legal outcomes.

Education

Bachelor of Science - Homeland Security

Lake Superior State University
Sault Ste. Marie, MI
12-2016

Skills

  • Medicare Advantage (Part C) Compliance
  • CMS Regulations & Audit Response
  • Regulatory Compliance & Risk Analysis
  • Credentialing & Licensing Verification
  • Healthcare Operations
  • Data Validation & Quality Assurance
  • Policy Development & SOP Creation
  • Audit Readiness & Documentation Management

Certification

  • 2026 Annual Medicare Advantage Part C Organization Determinations Appeals and Grievances
  • 2026 Medicare Part C and Part D Reporting Requirements and Data Validation
  • HIPAA for Business Associates
  • OSHA 30-Hour
  • Notary Public Commission
  • HAZWOPER 40-Hour
  • IS Courses (FEMA): ICS 100, ICS 200, NIMS 700, NRF 800, Diversity Awareness, Hazardous Materials, Critical Infrastructure, etc. (2016)

Timeline

Compliance Specialist

Delta Dental Of Michigan
03.2026 - Current

Associate Team Lead Compliance and Credentialing

Aya Healthcare
09.2021 - 10.2025

Police Officer

Battle Creek Police Department
04.2021 - 09.2021

Tribal Police Officer

Nottawaseppi Huron Band of the Potawatomi
10.2020 - 04.2021

Detective

Detroit Police Department
01.2017 - 10.2020

Bachelor of Science - Homeland Security

Lake Superior State University