Top 36 Administrative specialist 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
Executive Administrative Specialist
University of California, Riverside —Riverside, CA
- $68,361.00 - $109,244.16 a year
- Full-time
- Hybrid work
- Writing skills
- Research
- Mid-level
Senior Specialist, Center Operations
Intercare Therapy —San Bernardino, CA
- $68,000 - $74,000 a year
- Full-time
- Background check
- Current TB test
- Mid-level
Quick Apply
5h
Training Specialist - Hotel Administration
Yaamava Resort & Casino at San Manuel —Highland, CA
- Extended hours
- Classroom
- Microsoft Excel
- Microsoft Outlook
- Health insurance
- Dental insurance
Quick Apply
Administrative Specialist
China Unicom americas Operations Limited —Diamond Bar, CA
- Part-time
- Writing skills
- Sanitation
- English
Quick Apply
Administrative Specialist
Exit Bail Bonds —Riverside, CA
- $41,600 - $54,080 a year
- Weekends as needed
- Background check
- Spanish
- Google Workspace
- Health insurance
- Dental insurance
Quick Apply
Career Center Engagement and Operations Lead (Administrative Analyst/Specialist Non-Exempt)
California State University —Fullerton, CA
- Online Application
- Background check
- Microsoft Outlook
- Mid-level
- Paid holidays
- Dental insurance
E-Commerce Listing Specialist
Zs Recycling Inc —Upland, CA
- $18 - $21 an hour
- Full-time
- Sales
- Writing skills
- Research
Quick Apply
Sales Support Specialist
Eureka Ergonomic —Corona, CA
- $65,000 - $85,000 a year
- Full-time
- Customer service
- Mid-level
- Office
- Health insurance
- Dental insurance
Quick Apply
Office Specialist Senior, Contracts Admin & Mtls Mgmt
OCTA —Orange, CA
- $29.89 - $41.13 an hour
- Full-time
- Office
- High school diploma or GED
- Continuous improvement
HR & Administrative Specialist
Duko Kitchen & Bath —Fullerton, CA
- $18 - $25 an hour
- Full-time
- Microsoft Outlook
- English
- Office
Quick Apply
2d
# Office Manager / Customer Support Specialist
GOALZ Chocolates —Yorba Linda, CA
- $23 - $25 an hour
- Part-time
- Spanish
- English
- Mid-level
- Paid time off
- Employee discount
Quick Apply
11d
Invoicing Specialist & Administrative Assistant
L&K Distribution —Anaheim, CA
- $20 - $24 an hour
- Full-time
- Writing skills
- Basic math
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
Front Desk Receptionist / Billing specialist
Corona Optometry —Corona, CA
- $17 - $21 an hour
- Part-time
- Bilingual
- Google Workspace
- Office
- Vision insurance
Quick Apply
5d
Front Desk/Billing Specialist
LA Fitness —Riverside, CA
- $16.90 an hour
- Temporary
- Bilingual
- Administrative experience
- Data entry
- Employee discount
Quick Apply
Administrative Support Professional
Cintas —Santa Fe Springs, CA
- $19.84 - $25.01 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Mid-level
- Profit sharing
- AD&D insurance
11d
Accounting Administrative Professional
Vanguard Cleaning Systems of Northern and Southern CA —Buena Park, CA
- $55,000 - $70,000 a year
- Full-time
- Spanish
- English
- Mid-level
- Dental insurance
Quick Apply
行政专员Admin Specialist(Mandarin Required)
Winit America Inc —City of Industry, CA
- $20 - $25 an hour
- Full-time
- Microsoft Outlook
- English
- Office
- Health insurance
- Dental insurance
Quick Apply
Front Office Specialist
Encore Wellness —Whittier, CA
- $17 - $18 an hour
- Part-time
- Spanish
- Computer literacy
- US work authorization
Quick Apply
Pet Hotel: Front Desk Reservation Specialist
ufuria —Rancho Cucamonga, CA
- From $12 an hour
- Holidays
- 5 years
- Computer literacy
- English
Quick Apply

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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

administrative specialist jobs in ontario ca

Billing Specialist & Administrative Support

Executive Administrative Specialist

Senior Specialist, Center Operations

Training Specialist - Hotel Administration

Administrative Specialist

Administrative Specialist

Career Center Engagement and Operations Lead (Administrative Analyst/Specialist Non-Exempt)

E-Commerce Listing Specialist

Sales Support Specialist

Office Specialist Senior, Contracts Admin & Mtls Mgmt

HR & Administrative Specialist

# Office Manager / Customer Support Specialist

Invoicing Specialist & Administrative Assistant

Front Desk Receptionist / Billing specialist

Front Desk/Billing Specialist

Administrative Support Professional

Accounting Administrative Professional

行政专员Admin Specialist(Mandarin Required)

Front Office Specialist

Pet Hotel: Front Desk Reservation Specialist

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