Top 10 Medical Billing Companies San Diego CA, 2025

Medical Billing Companies San Diego CA
Explore the top 10 medical billing companies in San Diego CA, for 2025! The list includes Transcure, Easy Billing Services, Medical Billing Strategies, and others.

San Diego, CA is a major healthcare hub with a population of over 1.4 million and more than 40 hospitals along with hundreds of private practices. As the demand for medical services rises, so does the administrative burden on healthcare providers. 

On average, U.S. physicians spend 15–16 hours per week on paperwork, billing, and documentation tasks. This not only drains valuable time from patient care but also contributes to revenue loss and staff burnout.

In such a fast-paced healthcare ecosystem, medical billing companies have become essential partners for healthcare practices in San Diego. By outsourcing medical billing and revenue cycle tasks, providers can accelerate reimbursements, and focus more on delivering quality care to the community.

However, not all billing companies are reliable, some may actually cause more losses than profits over time. So, how do you choose the right billing company for your practice? The good news is, you don’t have to search alone. After extensive research, we’ve compiled a list of the top 10 medical billing companies San Diego CA. Let’s get started.

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Best Medical Billing Companies in San Diego CA

Next is a carefully curated list of the best medical billing companies San Diego CA.  Let’s take a closer look at each company and the medical billing services they offer. This overview will help you find the best fit for your practice’s needs.  

1. Transcure

Founded in 2002, Transcure is a leading medical billing company based in San Diego that provides billing services to practices across the USA. With over 1,100 certified medical billers and coders, we serve healthcare providers across more than 40 specialties nationwide. These include all major specialties commonly practiced in Florida, such as internal medicine, Pediatrics, General Surgery, and more.

Whether you’re a small private office or a multi-location healthcare system, we provide customized billing services to your specific needs and size. This top medical billing company provides a 24/7 dedicated support team insurers timely assistance and stay up-to-date with California insurance regulations. 

Transcure’s medical billing staff is also experienced with local California payers such as Anthem Blue Cross California, Medi-Cal, Health Net, and Sutter Health. To further ensure billing accuracy and streamline workflows, Transcure utilizes Robotic Process Automation (RPA) technology to spot any issues with claims before they’re sent out.

Key Features & Services

  • Comprehensive end-to-end billing cycle management including patient eligibility verification, ICD-10 and CPT coding, claim creation, denial management, and collections support.

  • Transcure offers complimentary credentialing services for all providers with their desired payors, which makes it a win-win solution.

  • Advanced technology integration with 30+ major EHRs and PM systems such as Epic, Cerner, Athenahealth, and more.

  • Flexible pricing models based on a percentage of collections with no hidden fees.

  • Specialty-specific billing expertise in fields including internal medicine, orthopedics, cardiology, dermatology, and others.

  • Strong focus on compliance with HIPAA and certifications like ISO27001.

  • Analytic Tools and dashboards to track billing performance and optimize revenue cycles.

Additional Services (Other than Medical Billing)

  • Revenue Cycle Management
  • Credentialing Services
  • Front Office Management
  • Medical Transcription Services
  • Data Capturing App
  • Practice Management

Why Transcure Outperforms Other California Medical Billing Companies?

  • Achieves up to a 98% first-pass clean claim rate.
  • Proven 20% increase in overall collections for clients.
  • Average A/R recovery time of 24 days.
  • Maintains a 99% claim accuracy.
  • Reduces A/R by up to 30%.
Recover Up to 20% More Revenue With Zero Extra Work!

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2. Easy Billing Services

Easy Billing Services has been providing Durable Medical Equipment (DME) and Medicare Part B billing solutions since 1999. With over two decades of experience in healthcare billing, the company helps healthcare providers, DME suppliers, and Medicare providers navigate complex insurance billing regulations. Their team consists of seasoned professionals with vast experience and extensive knowledge of DME and Medicare procedures. 

Moreover, they stay updated on the latest industry changes to ensure compliance and accuracy. Their DME billing services are tailored to meet the needs of a wide range of healthcare providers. This includes chiropractic practices, laboratories, medical clinics, group practices, hospitals, hospice care centers, and therapy clinics.

Key Features & Services

  • Transparent Work Model
  • Thorough Follow-up for Unpaid Claims
  • Advanced Billing Software
  • Regular Reporting and Analytics about revenue performance

Limitation: The company charges a 6% fee on the amount collected, which can be relatively high compared to other billing services.

3. Medical Billing Strategies (MBS)

With over 25 years of experience, MBS offers the most comprehensive medical billing and RCM healthcare services in San Diego. They serve single‑ and multi-specialty medical groups as well as standalone clinics. MBS works closely with individual practices to understand their daily, weekly, and monthly workflow requirements and then implements customized plans to optimize operations. 

Their core services include medical billing and collections, charge entry and analysis, electronic and paper claims submission, precise payment posting and denial management. MBS covers nearly all insurance companies, so providers can confidently rely on them for comprehensive billing support across multiple payers.

Key Features & Services

  • Insurance Contracting and Credentialing
  • EMR Integrated Workflow
  • Comprehensive billing and practice Management support across multiple specialties 
  • Professional Medical billing and Coding specialists

Limitation: While MBS serve single and multi-specialty groups, they may not cater to highly specialized or niche medical fields that need tailored billing expertise.

4.  San Diego Medical Billing

As the name suggests, San Diego Medical Billing is one of the best medical billing companies San Diego CA. Although the company is located in San Diego, it serves healthcare providers throughout California and other states as well.  The company has over 25 years of experience in medical billing and specializes in private practices and ambulatory surgery centers.

Their team includes AAPC-certified professional coders who strictly follow the medical coding and billing standards established by the American Academy of Professional Coders. In addition, they offer a seamless onboarding process by setting up a new account in their cloud-based billing software and starting claim submission within just a few days.

Key Features & Services

  • CPT and ICD-10-CM coding
  • EHR/EMR Integration
  • A/R Management
  • Patient Portal

Limitation: As a veteran-owned business focused on personalized service, they may struggle to scale for large systems or high-volume practices. 

5. Medical Care Billing

Medical Care Billing is a leading California medical billing company headquartered in San Diego, known for its end-to-end billing services. They handle everything from clean claim preparation (including electronic and paper claim processing) to final payment collection. Their certified billing professionals accurately post payments, manage denials, and follow up on outstanding accounts. 

With their coding staff trained on ICD-10 and CPT rules, they ensure over 98% first-pass clean claim rate. Medical Care Billing also offers seamless integration with major EMR/EHR software, including CureMD, AdvancedMD, and others. Moreover, they provide customizable reporting dashboards that offer real-time insights into claim status and accounts receivable.

Key Features & Services

  • 100% HIPAA compliant
  • Free Practice audit
  • Fully Automated Billing System
  • Caters to 35 different specialties

Limitation: Medical Care Billing reports an average of 60 A/R days, which is considered on the higher side compared to other medical billing service providers.

6. A Plus Billing, Inc.

A Plus Billing, Inc. is an experienced medical billing company based in San Diego, California, providing comprehensive billing and RCM services since 1993. They specialize in a range of medical specialities, including Family Practice, Neurology, Rheumatology, and others. This multi-specialty coverage makes them a versatile billing partner for diverse healthcare practices. 

It offers a full range of comprehensive billing services, such as complete insurance billing (including secondary and tertiary claims), and electronic submission to Medicare and private insurers. Paper claim processing is also provided at no additional cost. In addition, they issue monthly patient statements once insurance payments are processed, and all data is managed in accordance with strict HIPAA compliance standards.

Key Features & Services

  • Current Procedure Coding and Review.
  • A/R Follow up
  • Monthly Practice Analysis Reports.
  • Medical Office Consulting Services

Limitation: A Plus Billing doesn’t employ bots or AI technology in billing processes that might lead to errors or insufficiencies in claim processing.

Don’t Waste Hours on Paperwork—Let Our Experts Take Over!

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7.  Momentum Billing

Momentum Billing, founded in 2000 is regarded as one of the top medical billing companies in California due to its client-centered service. This company was established with the purpose of helping small to mid-sized outpatient practices facilitate their billing operations. They offer comprehensive billing services such as patient intake, coding, charge capture, claims submission, denial management, and collections.

Momentum uses cloud-based platforms like AdvancedMD to seamlessly manage billing and revenue cycles, so providers can focus on patient care. One thing that sets Momentum apart is its transparency in fee structure. They take only a small percentage of the payments they collect with no upfront fees or charges.

Key Features & Services

  • Personalized Billing Solutions
  • Ongoing Training and Support
  • Payment Posting and Denial Management
  • Contracting and Credentialing assistance

Limitation: Momentum’s billing system is based on the AdvancedMD platform. Due to this reason, it is unsuitable for practices that use other EHR systems.

8. AR Medical Billing

AR Medical Billing is the best medical billing and coding company in California, delivering specialized billing services to mental and behavioral healthcare practices. Their billing solutions cover the entire revenue cycle, from electronic claim filing and certified coding to patient eligibility checks and regular follow-up on denied claims.

To maintain compliance and minimize rejections, they perform CPT and diagnosis code checks using certified coders who ensure accurate coding in line with current payer requirements. Furthermore, AR Medical Billing provides detailed management reports to let practices monitor their financial health with transparency. 

Key Features & Services

  • Clearinghouse Set Up
  • Fee Schedule Assessment
  • Secure Cloud Based Account Access
  • Data Backup

Limitation: Practices other than mental or behavioral specialities cannot utilize their billing services, as its services are primarily based on those specialities.

9. Absolute Solutions

This medical billing company in San Diego CA has over 30 years of experience in the healthcare industry, offering medical billing and coding services to practices. They work with multiple EHR systems, including AdvancedMD, eClinical works and other major platforms. This integration makes their services suitable for practices that want to retain their existing systems 

Their use of electronic billing and remittance enables average payment times of just 15–18 days. Additionally, they boast a 98% first-pass claim accuracy rate which significantly reduces delays and rejections. Absolute Solutions also provides detailed financial reporting and analytics, including annual and trending reports to help practices monitor financial performance over time.

Key Features & Services

  • Charge Capture & Posting
  • Insurance Contracting
  • Patient Telephone Support
  • A/R Follow-up 2 days post normal payment date

Limitation: Their website lacks information about whether they provide HIPAA compliance, leaving providers uncertain about how they manage patient data security. 

10. Zybex, Inc.

Finally, the last name on our list of top medical billing companies San Diego CA is Zybex, In. It is a Practice Solutions company that offers a comprehensive suite of practice management and billing software. Their services are designed specifically for small independent medical practices. 

Talking about their billing services, Zybex provides an end-to-end solution that ensures accurate and timely charge entry every day, capturing all patient services for maximum reimbursement. They handle both electronic and paper claim submissions and carefully follow payer-specific guidelines to minimize delays. From day 14 after claim submission, Zybex even dedicates resources to follow-up and actively manage outstanding claims.

Key Features & Services

  • Claim Correction Management
  • Patient Inquiries Support
  • A/R Recovery Projects
  • Real-Time Financial Reporting

Limitation: Its small team size (10–49 employees) raises concerns about scalability and capacity for high-volume billing.

Tired of Claim Denials? Partner with Transcure to achieve a 98% first-pass clean claim rate!

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Conclusion

San Diego’s growing healthcare network requires efficient and reliable medical billing and coding to support providers in receiving timely reimbursements. The top medical billing companies San Diego CA reviewed in this article have decades of expertise in providing end-to-end billing services to healthcare practices. 

However, choosing a medical billing company should be based on your practice’s specific requirements like specialty focus, and technology compatibility. In this regard, Transcure stands out as a top recommendation due to its advanced technology integration, broad specialty expertise, and proven track record of improving revenue cycles for diverse healthcare providers.

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Daniyal Shahid
RCM Expert | Health IT Consultant
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Osama

Expert Healthcare Writer with Specialization in Medical Billing

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Osama

Expert Healthcare Writer with Specialization in Medical Billing

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