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Best Medical Billing Companies in Connecticut, USA

PublishedOctober 29, 2025 UpdatedSeptember 22, 2026

Some of the best medical billing companies in Connecticut include MediBillMD, CPa, CMBS, and Connecticut Medical Billing Company. We focused on including Connecticut billing providers based on pricing transparency, covered specialties, EHR compatibility, service breadth, and public ratings.

Disclosure: MediBillMD publishes this list and is included as a reviewed company. Besides, it has been evaluated against the same criteria applied to all other entries. See how we selected these companies.

Did you know that Connecticut has 53 active hospitals statewide, i.e., one hospital every 100 square miles? That is truly remarkable and hints at a healthier revenue cycle that facilities and providers enjoy there.

This financial success is partly achieved with the help of professional medical billing companies in Connecticut. However, the market is becoming saturated with mediocre billing vendors with no credible background or proven results.

Thus, our team hand-picked the 10 best medical billing companies in Connecticut after following a meticulous methodology. So that you partner only with a reliable firm that has hands-on experience billing the top three commercial payers in Connecticut. These include Elevance Health, UnitedHealth, and Cigna.

Additionally, if you want to stay profitable, then you must partner with a vendor who is familiar with billing Husky Health (Husky A, Husky C, and Husky D), which is a Connecticut-specific Medicaid program.

Top 10 Medical Billing Companies in Connecticut

The table below offers an at-a-glance view of the best Connecticut medical billing companies that we shortlisted for you:

Company Location (HQ) Founded Pricing Model Specialty Coverage Google Rating Best For
MediBillMD Dallas, TX. 2023 Percentage of collections. 60+ 3.9 Practices that want low A/R days, high clean claim rates, and expertise billing CT’s top commercial payers.
Connecticut Medical Billing Company Glastonbury, CT. 2019 Custom quote. 25+ 5.0 Practices that require fast claim processing (48-72 hours) and lower admin costs.
CPa Medical Billing East Haven, CT. 2003 Custom quote. 7+ 4.8 CHCs, FQHCs, and rural clinics that want specialized community health billing.
CMBS Bridgeport, CT. 1999 Custom quote. 20+ 5.0 Hospitals and multi-site groups that need AI-driven RCM with a risk-free trial.
Massconn Medical Billing South Windsor, CT. 2000 Custom quote. 30+ 5.0 Mid- to large practices that require care management billing (telehealth, RPM, CCM).
MedUSA South Windsor, CT. 1989 Custom quote. N/A 5.0 Practices that want rapid 24-hour claim submissions and fast turnaround.
AZ Billing Greenwich, CT. 2021 Custom quote. N/A 4.9 High-volume practices that need an enterprise-scale team to manage payer relationships.
Legacy Practice Solutions Middlefield, CT. 1993 Custom quote. N/A 5.0 Medical and dental practices that want free EMR software and low admin costs.
Shared Response Health Systems Killingworth, CT. 1991 Custom quote. N/A 1.0 Practices that require established regional billing alongside staff training.
EMediBill Vernon, CT. 14 years ago. Custom quote. 3+ 5.0 Behavioral health clinics that offer specialized treatments, such as Spravato and TMS.

1. MediBillMD

MedibillMD Logo

HQ: Dallas, TX · Specialties: 60+ · Pricing Model: Percentage of collections · Memberships: AAPC, AAHAM, HFMA, CPC, CRCR, HIPAA, ISO · Google: 3.9★

Do you want to outsource medical billing services to the best medical billing company in Connecticut? If yes, MediBillMD has you covered.

Beyond billing, its other HIPAA-compliant offerings include billing audits, accounts receivable recovery, credentialing, denial management, and revenue cycle management.

Additionally, MediBillMD claims to improve the collection ratio to 96%, the first-pass ratio to 97%, and the clean claim rate to 98%. It also guarantees to limit accounts receivable to less than 30 days and boost revenue by 10-15%. 

That is not all. It is trusted by more than 200+ healthcare practices nationwide, making it one of the best picks.

Additionally, its team has hands-on experience billing Elevance Health, UnitedHealth Group, and Cigna, which are the dominant commercial payers in Connecticut.

Choose MediBillMD if you want a nationwide, percentage-of-collections partner experienced in billing Elevance Health, UnitedHealth, and Cigna while keeping A/R days under 30.

2. Connecticut Medical Billing Company

HQ: Glastonbury, CT · Specialties: 25+ · Pricing Model: Custom quote · Memberships: AAPC, HFMA, MGMA, HBMA, RBMA, NSCHBC, HIPAA, ISO · Google: 5.0★

Choose Connecticut Medical Billing Company to permanently stop the revenue leakage. It guarantees a 75% revenue uptick and ensures that every submitted claim is error-free 99% of the time.

Till now, this medical billing company in Connecticut has empowered 600+ healthcare providers. It takes pride in processing claims within 48-72 hours and reducing denials by 70%. 

Its tailored solutions range from insurance eligibility verification to billing, credentialing, and denial management.

Besides, if you outsource to it, your administrative costs will be reduced by 50%.

Choose Connecticut Medical Billing Company if you want to cut administrative overhead by 50% while guaranteeing rapid 48 to 72-hour claim submission turnaround.

3. CPa Medical Billing

HQ: East Haven, CT · Specialties: 7+ · Pricing Model: Custom quote · Memberships: HITRUST, GeBBS, HIPAA, ISO · Google: 4.8★

CPa Medical Billing‘s team is well-versed in 7+ specialties, including OBGYN, behavioral health, pediatrics, family practice, and cardiology.

Its proven track record of enhancing net receipts by 45% and over two decades of billing proficiency are what made us include it in our ‘10 Best Medical Billing Companies in Connecticut’ listicle.

CPa’s offerings include medical and dental billing, coding audit, credentialing, revenue cycle management, and patient contact assistance.

Its primary clientele portfolio includes rural health clinics, community health centers (CHCs), and federally qualified health centers (FQHCs).

That is not all; it guarantees a 45% increase in net collections.

Choose CPa if you operate a community health center, FQHC, or rural clinic looking to increase net receipts by up to 45%.

4. Compass Medical Billing Services

HQ: Bridgeport, CT · Specialties: 20+ · Pricing Model: Custom quote · Memberships: HIPAA · Google: 5.0★

Compass Medical Billing Services, or CMBS for short, is one of the Connecticut medical billing companies that instantly captured our attention. 

Some of its unique features include a 30-day free trial and a 60-day money-back guarantee. Besides, it claims to improve cash flow by 20%, revenue by 10-15%, and first-pass ratio to 98%. 

Moreover, this medical billing company has recovered $8.5 million for its clients over the years.

Its offerings include AI-powered RCM, credentialing and contracting, billing and coding, practice analytics, financial reporting, and much more.

CMBS primarily serves hospitals, multi-site organizations, and multi-specialty groups.

Choose CMBS if run a hospital or multi-site organization seeking AI-powered RCM backed by a 30-day free trial.

5. Massconn Medical Billing

HQ: South Windsor, CT · Specialties: 30+ · Pricing Model: Custom quote · Memberships: N/A · Google: 5.0★

Do you want to partner with an established billing company for guaranteed results? If so, the next entrant in our ‘Top 10 Medical Billing Companies in Connecticut’ list, with over 15 years of industry experience, should capture your attention.

It claims to increase the collection ratio to 95%, the first-pass ratio to 99%, and revenue by 20-30%. Besides, it limits accounts receivable to 30% and ensures a 24-day turnaround time.

Massconn Medical Billing provides various solutions, including billing, credentialing, revenue cycle management, and free practice audit. It also helps practices streamline billing operations related to telehealth, remote patient monitoring (RPM), chronic care management (CCM), transitional care management (TCM), and principal care management (PCM).

It primarily serves mid- to large-sized healthcare practices.

Choose Massconn Medical Billing if operate a mid-to-large practice offering virtual care services like telehealth, RPM, or chronic care management.

6. MedUSA

HQ: South Windsor, CT · Specialties: N/A · Pricing Model: Custom quote · Memberships: HIPAA, OIG · Google: 5.0★

MedUSA Healthcare Service is another medical billing company in Connecticut that made its way to our top 10 listicle.

With more than 28 years of industry experience, it has helped its partner physicians and facilities achieve a 99% clearance rate and over 85% first-pass ratio. 

Additionally, it submits claims within 24 hours, ensures insurance follow-up within 14-21 days from claim submission, posts payments within 24 hours, and manages denials within 24-48 hours from receipt of the explanation of benefits (EOB).

This medical billing company in Connecticut provides a comprehensive solutions suite. These include practice financial evaluation, coding, billing, revenue cycle management, medical transcription, and Maternal Infant Health Program (MIHP) services.

Choose MedUSA if your practice needs strict 24-hour claim posting and denial resolution within 24 to 48 hours of EOB receipt.

7. AZ Billing

HQ: Greenwich, CT · Specialties: N/A · Pricing Model: Custom quote · Memberships: N/A · Google: 4.9★

With a proven track record, AZBilling was bound to be included in the ‘Best Medical Billing Companies in Connecticut’ listicle. The reason? It ensures consistency, adaptability, and continuous improvement to survive in a highly competitive and ever-evolving healthcare industry.

Over the years, it has managed 100+ payer relationships and $3 billion worth of medical claims. Moreover, it claims to ensure a 99.8% collection rate for its clients. 

Additionally, it has a team of 130+ billing experts who ensure 100% client satisfaction and manage $100 billion worth of claims annually.

Beyond medical billing, its other solutions include revenue cycle management, financial wellness audit, and payer management.

Choose AZBilling if you need a large, established team with proven experience managing over 100 payer relationships.

8. Legacy Practice Solutions

HQ: Middlefield, CT · Specialties: N/A · Pricing Model: Custom quote · Memberships: N/A · Google: 5.0★

Legacy Practice Solutions is another reliable medical billing company in Connecticut that we hand-picked for you.

It offers full-service medical and dental billing solutions. Other offerings include EMR/EHR software, physician credentialing, and collections solutions.

This medical billing company in Connecticut guarantees to reduce internal administrative costs by 30% and collection costs by 50% for its partnered dental and medical providers.

It handles primary, secondary, and tertiary insurance claims, proactively follows up, posts payments, tracks unpaid claims, chases patient payments, and provides detailed reports.

What’s more? It offers its MedOffice software at no cost. Moreover, you can request a complimentary consultation by filling out a short form available on the website.

Choose Legacy Practice Solutions if you operate a medical or dental practice wanting free EMR software while cutting administrative costs by 30%.

9. Shared Response Health Systems

HQ: Killingworth, CT · Specialties: N/A · Pricing Model: Custom quote · Memberships: N/A · Google: 1.0★

Shared Response Health Systems has been in service for more than three decades. All these years, it has served 150,000+ patients, handled 250+ documents, and billed $50 million worth of medical claims.

Its solution suite includes coding, billing, credentialing, and training and consultation.

This medical billing company in Connecticut claims to enhance cash flow by 25% and maintain a collection rate of over 90% for its partnered healthcare providers. 

There’s more! If you want application forms for authorization release, missing information, financial hardship, and signature requests, you can find all of these on its website.

Choose Shared Response Health Systems if you are looking for a long-standing Connecticut vendor that combines billing services with clinical staff training.

10. EMediBill

HQ: Vernon, CT · Specialties: N/A · Pricing Model: Custom quote · Memberships: N/A · Google: 5.0★

If you are tired of billing headaches and want a solution that allows you to focus on patient care instead, try EMediBill.

It is a medical billing company in Connecticut that specializes in customized medical billing. Its primary clients include healthcare organizations that provide Spravato and transcranial magnetic stimulation (TMS) solutions.

It serves limited specialties, including behavioral health and dental clinics.

Besides billing, its other key offerings include provider credentialing and mobile and virtual notary solutions.

Choose EMediBill if your behavioral health practice specializes in complex, high-authorization treatments like Spravato or TMS.

How We Selected These 10 Companies

If you want to ensure your practice’s financial stability, then you must partner with a billing company that is reliable and trustworthy. However, finding the best fit from a vast pool of medical billing companies in Connecticut is not an easy feat. 

Discussed below is the methodology we applied while shortlisting the top 10 billing companies:

1. Breadth of Service & Experience  

We assessed billing vendors based on their service depth, since choosing a billing company with a comprehensive solution suite has its benefits. That is, it works as a one-stop shop, and you can acquire assistance related to all your needs from the same company.  Besides, it significantly reduces coordination time. 

Moreover, the number of years a company has served in the industry is proof that the service is worth a try and gives quantifiable results. Thus, while shortlisting vendors, we checked when each company was founded.

2. Compliance with Regulatory Bodies

Audits and heavy penalties are not only heavy on the pocket, but they can seriously tarnish your practice’s reputation or sometimes come with a practice ban altogether. 

Therefore, while curating this listicle, we chose vendors that guarantee 100% compliance with the regulatory standards.

3. Public Ratings, Reviews and Pricing Transparency

The clients of any firm are the best sources to know how true the claims made by an organization are. 

Therefore, while shortlisting the best Connecticut medical billing companies, we looked for what each one claims, along with the testimonials.

That is not all; we also checked the pricing model each company offers to help you safeguard against surprise billings.

CriterionWeight
Public ratings & reviews25%
Service depth25%
Specialty coverage20%
Pricing transparency15%
Track record15%
Connecticut payer knowledge (Elevance Health, UnitedHealth, Cigna)Additional

Additionally, we used Connecticut-specific payer knowledge as qualifying filters rather than weighted scores. Also, we removed any billing vendor from the final list without documented experience billing Elevance Health, UnitedHealth, or Cigna.

Disclaimer: Note that all public ratings and data are verified as of September 2026. Besides, Google ratings are point-in-time figures. This means ratings can change over time.

Bottom Line

With that said, it is time to conclude this ‘Best Medical Billing Companies in Connecticut’ listicle. Before making the final call, remember that although there are multiple good options available out there, not all can be best for you. Thus, you should partner with a billing vendor that understands your specialty, practice size, and priorities.

Some of the top-rated billing vendors include MediBillMD (for Connecticut payer-specific knowledge), CPa (for fast claim processing), MedUSA (fast turnaround), Massconn Medical Billing (for telehealth, RPM, aCCM billing), and CMBS (AI-enabled RCM).

We recommend verifying pricing and contract details with your shortlisted vendors directly, as most billing companies in Connecticut do not feature exact rates..

Meet the writer

About the Author

Sana Shahnawaz

Senior Technical Content Writer

With over a decade of technical writing experience and deep understanding of healthcare billing, compliance, and RCM workflow, Sana Shahnawaz serves as an authoritative voice. She has an engineering background and holds an MS in project project management. Besides, she excels at explaining intricate payer rules, denial management strategies, and revenue growth practice in easy to understand language for growing practices. Over the years, she has managed to deliver high-impact and research-backed write-ups to help providers streamline operations and maximize practice profitability.

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