Medical Practice Accounting: Kareo Billing vs athenahealth vs QuickBooks for Physician Offices

The Quick Answer

For an insurance-accepting practice, use athenahealth or Kareo/Tebra for revenue cycle management (claim submission, denial management, patient statements) and QuickBooks Online for general business accounting (expenses, payroll, tax prep). These operate as separate but connected systems — your billing platform tracks healthcare receivables; QuickBooks tracks everything else. Never run your practice finances through a personal bank account. Open a dedicated business checking account the day your entity forms, and fund it with at least 90 days of operating expenses before seeing your first patient.

Revenue Cycle Management: The Real Metric That Matters

Revenue cycle management (RCM) is the process of getting paid for clinical services — from charge capture through claim submission through payment posting. The key metrics for a healthy medical practice RCM: Clean Claim Rate (target: 95%+), Days in AR (target: under 35 days for primary care), Denial Rate (target: under 5%), and Collection Rate (target: 96%+). athenahealth's managed billing service consistently achieves clean claim rates above 95% and average AR days of 28–32 for primary care — among the best in industry. Kareo/Tebra's built-in billing achieves clean claim rates of 90–94% when managed actively by staff. If these numbers fall below targets, revenue leaks out invisibly — a practice billing $600,000 with a 90% collection rate leaves $60,000/year uncollected versus a 96% collection rate. Most physicians dramatically underestimate how much billing performance affects take-home pay.

athenahealth RCM: Percentage Model, Full Service

athenahealth's RCM service charges 4–7% of collections and manages the entire billing cycle — coding review, claim submission, denial follow-up, secondary billing, patient statements, and collections. For a practice collecting $500,000/year, this costs $20,000–$35,000 annually but eliminates the need for a dedicated biller ($40,000–$55,000/year salary plus benefits). For most solo practices under $800K in annual collections, athenahealth's percentage model is more cost-effective than employing a biller — and performance is contractually guaranteed. The platform's denial management workflow automatically identifies denial patterns and resubmits claims with corrections, reducing the manual follow-up burden that kills billing performance in small practices.

Kareo/Tebra Billing: Flat Fee, Self-Managed

Kareo's billing module at $300–$500/month is a self-managed system — you or your MA/office manager works denials, runs aging reports, and follows up on unpaid claims. This requires 5–10 hours per week of dedicated billing time per physician, which is often underestimated. Kareo integrates with major clearinghouses (Change Healthcare, Office Ally) for electronic claim submission and provides denial tracking dashboards. The advantage: no percentage fee means you keep more revenue as your practice grows. The risk: if your biller quits or falls behind, AR days balloon and cash flow tanks. Kareo is best for practices with a dedicated, experienced medical biller on staff. If billing your first practice yourself, athenahealth's managed model is safer.

QuickBooks Online for Practice General Accounting

QuickBooks Online ($35–$100/month depending on plan) handles the non-billing financial layer: expense tracking, payroll (via QuickBooks Payroll at $45–$75/month + $6/employee), vendor payments, tax prep, and financial reporting. Connect your practice bank account and credit card to QuickBooks for automatic transaction import. Set up a chart of accounts tailored to medical practices: revenue accounts (professional services, ancillary services), expense accounts (rent, malpractice, medical supplies, staff, EHR, marketing), and equity/owner draw accounts. Run a monthly P&L and balance sheet review — most practice management consultants recommend reviewing these 3 financial reports monthly: Profit & Loss, Accounts Receivable Aging, and a Budget vs. Actual comparison. QuickBooks Accountant Access allows your CPA to work directly in your books — essential for quarterly tax estimates and annual returns.

Practice vs Personal Accounts: The Non-Negotiable Separation

Running any personal expenses through your practice account (or vice versa) is one of the top triggers for IRS audit of small medical practices and creates accounting nightmares at tax time. Open a dedicated business checking account with a bank that serves medical practices — Bank of America Practice Solutions, Wells Fargo Business, or a local community bank with healthcare expertise. Open a separate business credit card for all practice expenses. If you need to pay yourself, run it as a formal owner draw or W-2 payroll (required with S-Corp election) — never as a random transfer to personal accounts. Also open a dedicated business savings account and fund it with 10–15% of each month's collections as a tax reserve — practice physicians routinely underpay quarterly estimated taxes and face penalties. A HYSA business savings account (currently 4.5–5.0% APY) serves this purpose while generating passive income on reserves.

RECOMMENDED TOOLS

Some links above are affiliate links. We may earn a commission if you sign up — at no extra cost to you.

FREQUENTLY ASKED QUESTIONS