DRG Coder

DaMar Staffing; Orange (CA); Hybrid; USD 45,000 - 52,000; Full time

Job summary

Astrana Health is seeking a DRG Coder to review inpatient records and assign ICD-10-CM/PCS codes to determine MS-DRG or APR-DRG classifications.

In an IPA/MSO environment, you will collaborate with utilization management, care management, finance, and provider networks to support accurate payment, audits, and regulatory compliance. This remote role may require occasional in-person meetings near Orange, CA.

Qualifications

• Associate degree in Health Information Management, Nursing, or related field.
• 5+ years inpatient coding experience.
• 2+ years advanced DRG validation, auditing, or hospital reimbursement experience.
• Certifications CCS, RHIA, RHIT or CPC from respective associations.
• Advanced knowledge of ICD-10-CM, ICD-10-PCS, MS-DRG, and APR-DRG methodologies.

Responsibilities

• Review inpatient hospital records and assign accurate diagnosis and procedure codes.
• Determine MS-DRG or APR-DRG assignment based on coding and clinical documentation.
• Conduct coding validation and auditing to ensure payer/regulatory compliance.
• Identify documentation gaps and communicate opportunities to providers and CDI teams.
• Analyze denials and underpayments related to coding and DRG assignment.
• Support retrospective and concurrent reviews of high-cost admissions and outliers.

Skills

Inpatient coding

DRG validation & auditing

ICD-10-CM/PCS knowledge

HIPAA/compliance

Education

Associate's degree in Health Information Management

Tools

Coding software

EMR/EHR

Microsoft Excel

Job description

Job Description

Job Description

The DRG Coder is responsible for reviewing inpatient medical records and accurately assigning diagnosis and procedure codes using ICD-10-CM and ICD-10-PCS to determine the appropriate Diagnosis-Related Group (DRG) assignment. This role ensures coding accuracy, reimbursement integrity, and compliance with federal and state regulations, payer guidelines, and internal policies. In an Independent Practice Association (IPA) and Management Services Organization (MSO) environment, the DRG Coder partners with utilization management, care management, finance, and provider network teams to support accurate payment, risk adjustment, quality reporting, and medical expense analysis.

What You'll Do

• Review inpatient hospital records and assign accurate diagnosis and procedure codes
• Determine the appropriate MS-DRG or APR-DRG assignment based on coding and clinical documentation
• Conduct coding validation and auditing to ensure compliance with payer and regulatory requirements
• Identify documentation gaps and communicate opportunities to providers, hospitals, and Clinical Documentation Improvement (CDI) teams
• Analyze denials and underpayments related to coding and DRG assignment
• Support retrospective and concurrent reviews of high-cost admissions and outlier cases
• Collaborate with utilization management, case management, finance, and contracting teams to optimize reimbursement and cost containment
• Assist with internal and external audits, including RAC, Medicare Advantage, Medicaid, and commercial payer reviews
• Provide education and mentoring to coding staff and other stakeholders
• Monitor changes in coding guidelines, reimbursement methodologies, and regulatory requirements
• Prepare reports and summaries related to coding accuracy, financial impact, and audit findings
• Maintain confidentiality and compliance with HIPAA and company policies
• Other duties as assigned

Qualifications

• Associate's degree in Health Information Management, Nursing, or related field
• Have at least 5 years of inpatient coding experience
• Have at least 2 years of advanced DRG validation, auditing, or hospital reimbursement experience
• Certifications One or more of the following required: CCS, RHIA, or RHIT from American Health Information Management Association CIC or CPC from AAPC
• Have advanced knowledge of ICD-10-CM, ICD-10-PCS, MS-DRG, and APR-DRG methodologies
• Proficiency in coding software, electronic medical records, and Microsoft Office applications

You're great for the role if:

• Experience working with Medicare Advantage, Medicaid, and commercial health plans
• Experience in a delegated IPA, MSO, or managed care environment
• Have a strong understanding of Medicare reimbursement and payer audit processes
• Ability to interpret complex clinical documentation
• Knowledge of utilization management, case management, and managed care operations
• Strong analytical, organizational, and problem-solving skills
• Ability to work independently and manage multiple priorities
• Excellent written and verbal communication skills.

Environmental Job Requirements and Working Conditions

• This position is remotely based in the U.S. The home office is located at 600 City Parkway West 10th Floor, Orange, CA 92868.
• This role is required to attend occasional in-person meetings with internal departments and external providers/hospitals, training, or audit purposes.
• The national target pay range for this role is between $33.00 - $38.00. Actual compensation will be determined based on geographic location (current or future), experience, and other job-related factors.

Astrana Health is proud to be an Equal Employment Opportunity and Aff… We do not discriminate based on race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. All employment is decided based on qualifications, merit, and business need. If you require assistance in applying for open positions due to a disability, please email us at [e-mail] to request an accommodation.

Additional Information

The job description does not constitute an employment agreement between the employer and employee and is subject to change by the employer as the needs of the employer and requirements of the job change.