Dermatology practices lose an estimated 5-10% of collectible revenue to coding errors, modifier misuse, and denial mismanagement. For an independent practice collecting $3 million a year, that gap represents $150,000 to $300,000 in revenue that disappears into the billing process. Choosing the right dermatology billing company can close that gap, but the market is crowded with companies that claim specialty expertise while running generalist operations behind the scenes.
This guide profiles 10 dermatology billing companies, compares their services side by side, and gives you the criteria to evaluate which one fits your practice.
Disclosure: This article is published by Clarity RCM, which is included in this list. We've presented all companies fairly based on publicly available information.
If you've ever hired a general medical billing company and watched your collections decline, you already know the problem. There are real reasons why dermatology requires its own RCM approach, and the financial cost of getting it wrong compounds quickly.
Mohs surgery is one of the biggest culprits. The layered excision codes (17311-17315) require precise documentation of each stage, and bundling denials are common when coders don't understand micrographic technique. A single Mohs case can involve multiple stages billed in one session, each with specific modifier requirements. Get the modifiers wrong, and you're appealing claims for weeks.
Pathology billing adds another layer. Many derm practices run in-house labs, which means split billing between professional and technical components across the 88300 series. Specimen-level coding errors here don't just cause denials — they trigger audit flags.
Then there's the cosmetic and medical split. Dermatology is one of the few specialties where practices routinely maintain dual revenue streams with entirely different billing rules. Cosmetic procedures need Advance Beneficiary Notices (ABNs) and separate patient payment workflows. Misclassifying a cosmetic procedure as medical (or vice versa) triggers denials and, in some states, creates tax complications.
Modifier usage is where the industry's ~14% denial rate hits hardest. Modifier -25 for E/M services alongside a procedure on the same day is the single most common denial trigger in dermatology. Modifiers -59 and the X modifier family (XE, XS, XP, XU) for distinct services on multi-procedure days require working knowledge of NCCI edits specific to derm procedures. Generalist billers who handle these modifiers across dozens of specialties don't encounter derm-specific scenarios often enough to code them correctly every time.
Before evaluating specific companies, it helps to know what separates a good dermatology billing partner from a mediocre one. Here are the criteria that matter most when you're evaluating dermatology billing services.
Dermatology-specific expertise should be the first filter. A company that lists dermatology as one of 50+ specialties is staffing generalist coders who rotate across ENT, cardiology, and orthopedics before touching your Mohs cases. Compare that to a derm-only team where coders spend every day inside the 17311-17315 series, know which payers bundle stages differently, and have seen enough modifier -25 denials to anticipate them before submission. ModMed's analysis of MGMA data suggests top-performing dermatology practices hit net collection rate benchmarks for dermatology of 96-99%, and that kind of performance requires coders who work in derm every day.
Transparency and reporting separates partners from vendors. Real-time dashboards with customizable KPI tracking, proactive alerts on denial trends, and granular financial visibility are different from a monthly PDF summary that arrives two weeks after close. The key billing metrics high-performing practices monitor should be visible to you at any time, not just when your billing company decides to share them.
Pricing model clarity matters. Most dermatology billing outsourcing arrangements use a percentage-of-collections model, typically ranging from 3-8% of net collections. Derm specialists tend toward the higher end of that range. Watch for hidden fees on credentialing, appeals, patient statements, or reporting that inflate the effective rate.
EHR integration is more important than companies let on. If a billing company requires you to migrate to their proprietary platform, you're trading one dependency for another. Consider a practice running ModMed that switches to a billing company with a proprietary PM system: now the front desk is toggling between two platforms, data lives in two places, and if the billing relationship ends, your workflow has to be rebuilt from scratch. The best dermatology medical billing services work within your existing EHR, whether that's ModMed, EZDerm, eClinicalWorks, or something else.
Staffing model is worth understanding but not a dealbreaker on its own. US-based, offshore, and blended models all exist across this list, and strong results come from all three. What matters more is coder certification levels, denial turnaround times, and staff turnover rates.
Scalability and compliance round out the evaluation. Can the company grow with your practice without quality drops? Do they support TPE, RAC, UPIC, and ADR audit responses? HIPAA compliance is table stakes, but SOC 2 certification and formal audit support vary widely.
Founded: 2017 | Headquarters: San Francisco, California
Clarity RCM is a dermatology-only revenue cycle management company serving 200+ practices and 1,246+ providers across 42 states, managing $1.13 billion in charges annually.
What they're known for: End-to-end RCM paired with strategic advisory services — M&A support, growth strategy, provider compensation consulting, and payer negotiations — all included in their standard engagement. Each practice gets a dedicated senior account manager and a named billing pod.
Performance metrics: 98% net collection rate, 23-day average A/R, 98%+ first-pass clean claim rate, and 98% client retention.
EHR integrations: ModMed, EZDerm, eClinicalWorks, and other major derm platforms.
Pricing: Percentage of collections (specific rate not publicly disclosed).
Best for: Independent dermatology practices of any size that want a billing partner with deep derm expertise and strategic advisory capabilities beyond claims processing.
Recognition: Inc. 5000 three consecutive years (#1094 in 2023, #855 in 2024, #1298 in 2025).
Limitations: Uses a blended US and offshore staffing model (US, India, Philippines), which some practices may view as a drawback. Not a software company, though ClarityOS (a revenue intelligence and patient payments platform) is in development.
Founded: 1996 | Headquarters: Casselberry, Florida
Inga Ellzey is one of the longest-running dermatology-only billing companies in the US, serving 85+ practices and an estimated 325-425 providers across 32-37 states. The company was founded by Inga Ellzey, who has 40+ years of experience in dermatology coding and is widely regarded as a foundational figure in derm billing education.
What they're known for: Deep dermatology coding expertise built over nearly three decades, with a strong reputation in the education space through coding courses and industry conferences. The company operates with a 100% US-based staff and reports an average employee tenure of 7.5 years. They require only one dedicated liaison per practice, typically committing 10-20 hours per week.
Performance metrics: Claims a 97-99% collection rate.
EHR integrations: Not publicly specified.
Pricing: Not publicly disclosed.
Best for: Practices that prioritize an all-US team and want a billing partner with a long track record rooted in dermatology coding education.
Limitations: Smaller scale than some competitors (99-125 employees). No publicly listed EHR integrations. Limited public information on technology platform or reporting capabilities.
Founded: 1977 | Headquarters: Not publicly disclosed
Advanced Data Systems (ADS) is a multi-specialty RCM and technology company that has been operating since 1977. They serve dermatology alongside other specialties including anesthesiology, behavioral health, labs, and radiology, with 300+ billing and workflow professionals on staff.
What they're known for: ADS offers a combined EHR, practice management, and RCM solution through their proprietary MedicsCloud Suite and MedicsRCM platform. Their dermatology-specific features include Mohs surgery billing and scheduling, cosmetic and aesthetic workflows (Botox, spa treatments), gift card and coupon tracking, and inventory management for skincare products.
Performance metrics: Claims approximately 96% average collection rate and 10-20% revenue increases for clients.
EHR integrations: Proprietary MedicsCloud Suite (combined EHR + PM). Works as a unified platform rather than integrating with third-party systems.
Pricing: Not publicly disclosed.
Best for: Practices looking for an all-in-one platform that bundles EHR, practice management, and billing under a single vendor.
Limitations: Multi-specialty company, so dermatology isn't their sole focus. Their proprietary platform approach means you'd need to migrate your existing systems, which creates switching costs and lock-in risk. Limited public information on client count or independent reviews.
Founded: Not disclosed (35+ years combined team experience) | Headquarters: New York City, New York
DermCare Billing Consultants is a dermatology-exclusive billing company with a small, US-based team operating out of New York City. The company was founded by Terry Sonterre, who previously owned a multi-specialty billing company and managed billing for Mohs surgeons' practices in Manhattan.
What they're known for: Personalized service with dedicated account managers and follow-up teams. As a derm-only company, they position themselves as an alternative to the larger firms for practices that want more direct access to their billing team. They offer a broad service set including credentialing, compliance reviews, and front desk training alongside standard RCM.
Performance metrics: No publicly available performance metrics.
EHR integrations: Not publicly specified.
Pricing: Not publicly disclosed.
Best for: Practices in or near New York City that want a boutique, derm-only billing partner with hands-on account management.
Limitations: Very small company (under 25 employees, under $5 million revenue), which may limit capacity for larger or multi-location practices. No published performance data, no disclosed EHR integrations, and no independent reviews found on platforms like G2 or Capterra.
Founded: 2004 | Headquarters: Salt Lake City, Utah
AnnexMed is a large-scale, multi-specialty RCM company with 2,000+ employees serving 50+ medical specialties, including dermatology. They position themselves as a technology-forward billing partner with a proprietary AI platform.
What they're known for: Scale and technology. Their Annex AI platform uses robotic process automation (RPA) and machine learning for claims processing. They report targets of 99%+ claims accuracy, up to 98% net collections, 72% denial reduction, and 36% A/R days reduction. Their integration list is the broadest on this page, supporting 40+ practice management systems including Epic, athenahealth, eClinicalWorks, Cerner, and NextGen. They hold SOC 2 Type 2 certification and HIPAA compliance.
Performance metrics: Self-reported targets listed above. No derm-specific metrics or case studies are publicly available.
EHR integrations: 40+ PMS integrations.
Pricing: Custom, typically percentage of collections with a fixed expense model option.
Best for: Practices that want broad EHR compatibility and AI-driven automation at a competitive price point, and don't require derm-specific specialization.
Limitations: Dermatology is one of 50+ specialties, which means limited derm-specific depth. Likely heavily offshore given their 2,000+ headcount at competitive pricing. No independent dermatology performance data or derm-specific case studies publicly available.
Founded: 2002 | Headquarters: Orlando, Florida
Medusind is one of the largest RCM companies in this comparison, with 4,000+ employees across 12 locations in the US and India, serving 30,000+ providers and billing $3 billion+ in charges annually across 50+ specialties.
What they're known for: Enterprise-scale operations with flexible delivery. Practices can outsource their entire revenue cycle or pick specific modular services (coding only, denial management only, credentialing only, etc.). Medusind offers proprietary technology including MedClarity PM, PracticeGenie EMR, and QuickVerify eligibility tools. They support 40+ practice management systems and hold ISO 27001 certification.
Performance metrics: No derm-specific performance data publicly available.
EHR integrations: 40+ PMS systems plus proprietary platforms.
Pricing: Not publicly disclosed.
Best for: Larger practices or health systems that need flexible, modular RCM services and don't require dermatology-specific specialization. Also a fit for practices that want to outsource specific functions (like coding or credentialing) rather than their full revenue cycle.
Limitations: At this scale, dermatology is a small fraction of their overall business. The heavy offshore presence and sheer size may mean less personalized attention for small independent practices. No derm-specific case studies or published benchmarks.
Founded: 1981 | Headquarters: Lyndhurst, New Jersey
PGM Billing is a multi-specialty RCM company with over 40 years in the billing industry, serving 300+ physicians and processing $1 billion in gross claims annually. They handle 30+ medical specialties, including dermatology.
What they're known for: Longevity and proprietary technology. PGM claims 20-30% higher collections and 40% fewer denials for their dermatology clients specifically, along with an 8% average collection improvement (growth-adjusted). They offer a CCHIT-certified EHR alongside their cloud-based practice management and RCM tools, and report 100% payer reach.
Performance metrics: Claims 20-30% higher collections, 40% fewer denials, 8% average collection improvement, and up to 50% denial reduction with doubled successful appeals for derm clients. These figures are self-reported and not independently verified.
EHR integrations: Proprietary cloud-based PM and CCHIT-certified EMR software.
Pricing: Percentage of collections.
Best for: Practices open to a proprietary technology platform that want a long-tenured billing company with published derm-specific performance claims.
Limitations: Multi-specialty (dermatology is one of 30+ specialties). Relatively small team (46-85 employees) for the volume of claims they report. Performance claims have not been independently verified. Proprietary software may create switching costs.
Founded: 1999 | Headquarters: Overland Park, Kansas
Healthcare Revenue Group (HRG) is a small, 100% US-based billing company serving multiple specialties including dermatology, hearing care, podiatry, and advanced practice nursing. With an estimated 29-34 employees, they operate as a boutique alternative to the larger firms on this list.
What they're known for: Stability and transparency. Their first client from 1999 is still with them, which speaks to retention even if they don't publish formal retention rates. HRG employs former clinic owners, bringing real-world practice management experience to their billing operations. They work directly inside the client's EHR and PM system rather than pulling data into a separate platform, so practice teams maintain full visibility.
Performance metrics: Claims 15-30% collection rate increases.
EHR integrations: eClinicalWorks (preferred for medical/surgical) and ModMed Dermatology. Works directly in the client's software.
Pricing: Not disclosed. Performance-based model with no long-term contracts.
Best for: Small to mid-sized practices on ModMed or eClinicalWorks that want a US-based team working directly in their system, with no long-term contract commitment.
Limitations: Very small company with limited capacity. Revenue of $1-6 million suggests a small client base. Multi-specialty, not derm-focused. Limited online presence and no independent reviews.
Founded: Not disclosed | Headquarters: Austin, Texas area
iPractice Partners is a physician-led practice consulting and billing company serving multiple specialties including dermatology, plastic surgery, ophthalmology, family medicine, and OB/GYN.
What they're known for: Breadth of consulting services. iPractice goes well beyond billing into credentialing, EMR implementation, HR, marketing, compliance, financial planning, office setup, and staffing. This makes them more of a full-service practice management consultancy than a pure billing company. They integrate with ModMed and Nextech for specialty-specific workflows and position themselves as a partner for maintaining independent practice autonomy.
Performance metrics: None publicly available.
EHR integrations: ModMed and Nextech.
Pricing: Not disclosed.
Best for: New or growing practices that need broad operational support beyond billing, particularly those on ModMed or Nextech who value a physician-led organization.
Limitations: Very limited public information. No founding year, company size, client count, or performance metrics are disclosed. The physician-led positioning doesn't name specific physicians or credentials. No independent reviews or third-party validation found.
Founded: 30+ years in business | Headquarters: Mountain Home, Arkansas
BSI Medical Billing is a multi-specialty billing company with over three decades of experience, serving dermatology alongside anesthesiology and radiology.
What they're known for: Longevity and certified coding expertise. BSI positions itself as a back-office solution designed to free up practice resources, with certified coders handling billing, credentialing, A/R management, claims, and auditing. They offer a free confidential evaluation for prospective clients.
Performance metrics: Published clean claim rates of 94% for anesthesia and 95% for radiology (2021 data). No derm-specific metrics available.
EHR integrations: Not disclosed.
Pricing: Not disclosed.
Best for: Practices looking for a straightforward billing outsourcing arrangement with an experienced team, particularly those that also have anesthesiology or radiology billing needs.
Limitations: The most limited public information of any company on this list. No derm-specific performance data, no disclosed EHR integrations, no pricing information, and no client count. The only published clean claim rates are for non-dermatology specialties. No independent reviews found.
Q: What does a dermatology billing company do?
A: A dermatology billing company handles the full revenue cycle for dermatology practices, from patient registration and insurance verification through coding, claim submission, payment posting, denial management, and patient collections. Some also offer credentialing, compliance support, financial reporting, and strategic advisory services. The goal is to maximize the revenue your practice collects while reducing the administrative burden on your clinical and front desk teams. Companies that specialize in dermatology medical billing understand the specific codes, modifiers, and payer rules that drive collections in derm, which generalist billing companies often handle less efficiently.
Q: How much do dermatology billing services cost?
A: Most dermatology billing companies charge a percentage of net collections, typically ranging from 3-8%. Derm-specialist firms tend to land in the 5-8% range, while multi-specialty generalists often price lower at 3-5%. Some companies offer flat-fee or hybrid pricing models. When comparing costs, look beyond the headline percentage. Watch for additional fees on credentialing, appeals, patient statements, setup, and reporting. The industry benchmark for cost to collect is 2-4% of net revenue, with top performers at or below 2%. A billing company that charges 6% but collects at 98% nets you more than one that charges 4% but collects at 92%.
Q: Should I outsource dermatology billing or keep it in-house?
A: It depends on your practice size, volume, and tolerance for managing billing staff. In-house billing gives you direct control and can work well for practices with experienced, long-tenured billers. But it also means you absorb the costs of hiring, training, benefits, turnover, and staying current on payer rule changes. Outsourcing to a dermatology billing company transfers that operational overhead and typically brings deeper specialty expertise, better denial management infrastructure, and more consistent performance during staff transitions. For most independent practices, the financial case for outsourcing becomes clear when you factor in the fully loaded cost of in-house staff versus the percentage a billing partner charges. The break-even point often surprises practice owners.
Q: What's the difference between RCM and medical billing?
A: Medical billing is one component of revenue cycle management. Billing specifically refers to coding encounters, submitting claims, and posting payments. RCM covers the entire financial lifecycle of a patient encounter — the full set of revenue cycle management steps from scheduling and eligibility verification through claim submission, denial management, payment posting, patient collections, and financial reporting. When companies describe themselves as offering "dermatology RCM services," they're typically providing this full scope. When they say "medical billing for dermatology," they may offer the full scope or just the claims-processing portion. Ask specifically what's included, especially around denial management, patient billing, credentialing, and reporting, before assuming you're comparing equivalent services.
Q: Is dermatology billing hard?
A: Dermatology is consistently ranked among the more complex specialties for medical billing. The combination of high procedure volume, Mohs surgery coding, pathology splits, cosmetic vs. medical classification, and heavy modifier usage creates more opportunities for coding errors than most other specialties. The industry denial rate for dermatology runs around 14%, and each denied claim costs an estimated $25-117 to rework. Global surgical periods (10-day and 90-day) add tracking requirements that multiply with dermatology's high surgical procedure mix. For practices handling billing in-house, keeping coders current on derm-specific NCCI edits, modifier rules, and payer policy changes requires ongoing training investment that many smaller practices struggle to maintain.
The right dermatology billing company depends on what your practice actually needs. If coding accuracy and derm-specific expertise are your top priorities, the three dermatology-only companies on this list (Clarity RCM, Inga Ellzey, and DermCare Billing) offer the deepest specialty focus. If you need a technology platform bundled with billing, ADS and PGM Billing include proprietary EHR and PM software. If broad EHR compatibility and AI-driven automation matter most, AnnexMed and Medusind bring enterprise-scale integrations.
Before signing with any dermatology billing agency, ask for derm-specific references, request a trial performance review, and make sure you understand exactly what's included in their pricing. The companies that perform best in dermatology revenue cycle management are the ones that know this specialty inside and out, and can prove it with data.
