Top 81 Payroll assistant Jobs in Ontario Ca

Billing Specialist & Administrative Support
Monte Vista Care Center —Rancho Cucamonga, CA
- $40 an hour
- Full-time
- Google Workspace
- Mid-level
- Office
- Health insurance
- Dental insurance
Quick Apply
Assistant Payroll Manager
The Claremont Colleges Services —Claremont, CA
- $8,750.00 - $9,583.33 a month
- Full-time
- Spanish
- Management
- English
- Health insurance
- Dental insurance
Administrative Assistant I or II
Sturgeon Electric California —Chino Hills, CA
- $40,000 - $60,000 a year
- Full-time
- Microsoft Word
- Background check
- Office
- Profit sharing
- AD&D insurance
(USA) Human Resource Office/Training Manager (Fashion, Grocery, Import, Regional, Returns, Sam's, Wm.Com)
Walmart —Chino, CA
- $78,600 - $118,000 a year
- High school
- Writing skills
- Research
- Paid jury duty
- Disability insurance
Office Administrator Branch
Crown Equipment Corporation —Ontario, CA
- $28 - $32 an hour
- Mid-level
- Office
- High school diploma or GED
- Paid parental leave
- Health savings account
People Operations Administrative Coordinator
Cascade Drilling, LP —Upland, CA
- $24 - $27 an hour
- Full-time
- Clean driving record
- Microsoft Outlook
- Pass drug screening
- Paid training
- Paid holidays
Quick Apply
Site Administrative Assistant
Usalco —Rancho Cucamonga, CA
- Overtime
- Writing skills
- ERP systems
- Office
Quick Apply
CGU-Administrative Assistant
Claremont Graduate University —Claremont, CA
- $22.00 - $23.50 an hour
- Weekends as needed
- School experience
- Microsoft Excel
- Office
HR People Assistant
TEEMA Group —Covina, CA
- $18 - $21 an hour
- Overtime
- Remote
- High school diploma or GED
- Analysis skills
- Bachelor's degree
Quick Apply
2d
ADMINISTRATIVE ASSISTANT - CEDD*
City of Riverside, CA —Riverside, CA
- $25.80 - $34.58 an hour
- Online Application
- Writing skills
- Pass drug screening
- Mid-level
- Disability insurance
- Health insurance
1d
Project Administrative Coordinator
Vulcan Steel Company —Bloomington, CA
- $28 - $30 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
Office Manager-Accounting & HR bilingual(Mandarin)
AstroAI Corporation —Santa Fe Springs, CA
- $60,000 - $75,000 a year
- Full-time
- Microsoft Outlook
- English
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
2d
Assistant Accounting Manager
TopMark Funding LLC —Whittier, CA
- $70,000 a year
- Full-time
- 7 years
- Office
- Supervising experience
- Health insurance
- Dental insurance
Quick Apply
10d
Human Resources Assistant
UNAC/UHCP —City of Industry, CA
- $45.72 - $58.84 an hour
- Email
- Hybrid work
- Microsoft Outlook
- Bachelor of Science
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
2d
Finance & Accounting Assistant
Kinetic Clinical Research —Anaheim, CA
- $26 - $40 an hour
- Full-time
- Hybrid work
- Bachelor of Science
- Medical office experience
- Finance
- Paid holidays
- Paid sick time
Quick Apply
Administrative Assistant
Pullman —Anaheim, CA
- $30 - $34 an hour
- Full-time
- Microsoft Outlook
- Mid-level
- Office
- Paid holidays
- Health insurance
Quick Apply
Office Administrator/ Procurement Assistant
Honor Plastics & Molding —Pomona, CA
- $19 - $22 an hour
- Full-time
- Basic math
- Office
- High school diploma or GED
Quick Apply
Administrative Assistant - Castle Park
Castle Park —Riverside, CA
- Office
- Entry level
- Employee stock purchase plan
- Health insurance
8d
Human Resources/Accounting Assistant
Solar Atmospheres Of California, Inc. —Fontana, CA
- $23 - $27 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
Central Services Administrative Assistant
Vulcan Materials Company —Riverside, CA
- $25 - $31 an hour
- Full-time
- Microsoft Word
- Microsoft Excel
- Office
2d

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Billing Specialist & Administrative Support

Monte Vista Care Center -
Rancho Cucamonga, CA

Quick Apply

Job Details

Full-time
$40 an hour

Benefits

Health insurance
Dental insurance
Paid time off
401(k) matching
Opportunities for advancement
Flexible schedule

Qualifications

Availity
Appeals
Google Workspace
Accounts receivable optimization
Medicare
Accounts receivable management
Medical insurance coverage verification
Managed care organization experience
Overseeing healthcare denial management
Accurate transaction records management
High school diploma or GED
Driver's License
Financial records management
Attention to detail
Medical billing and coding communication with insurance companies
Medical insurance appeals management
Medical explanation of benefits reviews
Filing patient billing claims
Productivity software
Insurance claims appeal handling
Medical debt collection accounts
Collections account management
Patient collections management

Full Job Description

Billing Specialist & Administrative Support

Monte Vista Child Care Center, Inc.

Location: Rancho Cucamonga, CA

Job Type: Full-Time

Pay: $40.00 per hour

Expected Hours: 40 hours per week (80 hours bi-weekly)

Job Summary

Monte Vista Child Care Center, Inc. is seeking an experienced Billing Specialist & Administrative Support professional to join our growing administrative team.

The Billing Specialist & Administrative Support is responsible for managing all aspects of the revenue cycle for our Intermediate Care Facilities for Individuals with Developmental Disabilities (ICF/DD). Responsibilities include claims submission, payment posting, accounts receivable management, denial resolution, collections, authorization tracking, and maintaining accurate billing records.

This position reports directly to the Chief Executive Officer (CEO) and Executive Director and plays a vital role in building and strengthening the organization's internal billing department. The ideal candidate is proactive, detail-oriented, resourceful, and committed to ensuring accurate and timely reimbursement while supporting the organization's financial and operational goals.

Initially, this position will focus on bringing billing current and improving collections. Once billing operations become stabilized, additional administrative responsibilities may be assigned based on organizational needs and the employee's demonstrated strengths.

Essential Duties & Responsibilities

Prepare and submit accurate claims for Room & Board and Nursing Services using Office Ally, mBill, Availity, and other billing platforms.
Manage billing for all Monte Vista Child Care Center facilities.
Monitor daily billing activities, including eligibility verification, census reconciliation, and outstanding claims through aging reports.
Conduct timely follow-up on rejected, denied, or underpaid claims, including appeals and claim resubmissions.
Post insurance payments, patient liability, adjustments, and reconcile Remittance Advice (RA) with billed claims.
Communicate with Medi-Cal, Medicare, Molina, IEHP, Regional Centers, and other managed care organizations regarding claim status, payment discrepancies, and authorizations.
Track and maintain Regional Center authorizations and assist with Treatment Authorization Requests (TARs) as assigned.
Maintain accurate census and billing records for all assigned facilities.
Work collaboratively with Executive Leadership, Nursing, Business Office, and Facility Management to ensure accurate documentation supporting billing activities.
Prepare billing reports, accounts receivable aging reports, and assist with month-end reconciliation.
Support process improvements to increase billing accuracy and maximize reimbursement.
Perform additional administrative duties and special projects assigned by the CEO and Executive Director, including payroll support and other operational responsibilities as business needs evolve.

Minimum Qualifications

High School Diploma or equivalent required.
Medical Billing and Coding certification or equivalent experience preferred.
Minimum of 5 years of medical billing experience preferred.
Experience with Medi-Cal, Medicare, Molina, IEHP, and other managed care billing.
Strong knowledge of Accounts Receivable, collections, payment posting, denial management, and appeals.
Proficiency with Office Ally, mBill, Availity, Microsoft Office, Google Workspace, and cloud-based billing systems.
Ability to interpret Explanation of Benefits (EOBs), Remittance Advice (RA), and Medi-Cal reimbursement methodologies.
Excellent organizational, communication, and problem-solving skills.
Must possess a valid California driver's license and reliable transportation.

Preferred Qualifications

Experience working in ICF/DD, Skilled Nursing, Long-Term Care, or Home Health.
Familiarity with CDPH, DDS, and Regional Center billing requirements.
Experience with TAR submissions and authorization tracking.
Experience processing payroll or assisting with payroll.
Experience improving billing workflows, collections, and revenue cycle performance.

Benefits

$40.00 per hour
Full-Time Position (80 hours every two weeks)
90-day introductory/probationary period
12 paid PTO days annually after one year of employment
Kaiser Permanente Medical Insurance (Employer pays60%; Employee pays 40%)
Delta Dental Insurance (Employer pays 60%; Employee pays 40%)
State-sponsored 401(k) retirement plan (non-matching)
Professional development opportunities
Opportunities for advancement and increased responsibilities based on performance

Why Join Monte Vista?

At Monte Vista Child Care Center, we believe in investing in our employees. This position offers the opportunity to help build and strengthen our internal billing department while working directly with executive leadership. As our organization continues to grow, additional administrative and leadership responsibilities may become available based on performance.

If you are looking for a long-term career where your experience is valued, your ideas are welcomed, and your work makes a meaningful impact, we encourage you to apply.

Benefits:

Flexible schedule

Work Location: In person

Quick Apply

Refine Your Search

payroll assistant jobs in ontario ca

Billing Specialist & Administrative Support

Assistant Payroll Manager

Administrative Assistant I or II

(USA) Human Resource Office/Training Manager (Fashion, Grocery, Import, Regional, Returns, Sam's, Wm.Com)

Office Administrator Branch

People Operations Administrative Coordinator

Site Administrative Assistant

CGU-Administrative Assistant

HR People Assistant

ADMINISTRATIVE ASSISTANT - CEDD*

Project Administrative Coordinator

Office Manager-Accounting & HR bilingual(Mandarin)

Assistant Accounting Manager

Human Resources Assistant

Finance & Accounting Assistant

Administrative Assistant

Office Administrator/ Procurement Assistant

Administrative Assistant - Castle Park

Human Resources/Accounting Assistant

Central Services Administrative Assistant

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