# PracticeVendors Independent directory where US private practices compare medical billing, credentialing and coding companies and practice software, then request quotes. Free for practices. Companies cannot pay for a ranking, a rating, verification or a badge; paid placements are labeled Sponsored. ## Service categories - [Medical billing companies](https://practicevendors.com/billing-companies.md): 139 companies - [Credentialing services](https://practicevendors.com/credentialing-services.md): 93 companies - [AR recovery](https://practicevendors.com/ar-recovery.md): 78 companies - [Medical coding companies](https://practicevendors.com/medical-coding-companies.md): 78 companies - [Eligibility verification](https://practicevendors.com/eligibility-verification.md): 45 companies - [Prior authorization services](https://practicevendors.com/prior-authorization.md): 40 companies - [EHR and EMR software](https://practicevendors.com/ehr-emr.md): 34 companies - [Billing audits](https://practicevendors.com/billing-audits.md): 33 companies - [RCM software](https://practicevendors.com/rcm-software.md): 28 companies - [Practice management software](https://practicevendors.com/practice-management-software.md): 27 companies - [Medical virtual assistants](https://practicevendors.com/medical-virtual-assistants.md): 3 companies - [Clearinghouses](https://practicevendors.com/clearinghouses.md): 3 companies - [E-prescribing software](https://practicevendors.com/e-prescribing.md): 2 companies ## Billing companies by specialty - [ABA therapy](https://practicevendors.com/billing-companies/aba-therapy.md): 12 - [Acupuncture](https://practicevendors.com/billing-companies/acupuncture.md): 7 - [Allergy and immunology](https://practicevendors.com/billing-companies/allergy-immunology.md): 25 - [Ambulance and EMS](https://practicevendors.com/billing-companies/ambulance.md): 8 - [Ambulatory surgery centers](https://practicevendors.com/billing-companies/ambulatory-surgery-center.md): 27 - [Anesthesiology](https://practicevendors.com/billing-companies/anesthesiology.md): 39 - [Bariatric surgery](https://practicevendors.com/billing-companies/bariatric.md): 3 - [Cardiology](https://practicevendors.com/billing-companies/cardiology.md): 66 - [Cardiothoracic surgery](https://practicevendors.com/billing-companies/cardiothoracic.md): 8 - [Chiropractic](https://practicevendors.com/billing-companies/chiropractic.md): 29 - [Dental](https://practicevendors.com/billing-companies/dental.md): 26 - [Dermatology](https://practicevendors.com/billing-companies/dermatology.md): 55 - [Dialysis](https://practicevendors.com/billing-companies/dialysis.md): 2 - [DME](https://practicevendors.com/billing-companies/dme.md): 22 - [Emergency medicine](https://practicevendors.com/billing-companies/emergency-medicine.md): 29 - [Endocrinology](https://practicevendors.com/billing-companies/endocrinology.md): 16 - [ENT](https://practicevendors.com/billing-companies/ent.md): 20 - [Family medicine](https://practicevendors.com/billing-companies/family-medicine.md): 46 - [Fertility](https://practicevendors.com/billing-companies/fertility.md): 7 - [FQHC](https://practicevendors.com/billing-companies/fqhc.md): 16 - [Gastroenterology](https://practicevendors.com/billing-companies/gastroenterology.md): 40 - [General surgery](https://practicevendors.com/billing-companies/general-surgery.md): 26 - [Geriatrics](https://practicevendors.com/billing-companies/geriatrics.md): 11 - [Home health](https://practicevendors.com/billing-companies/home-health.md): 24 - [Hospice](https://practicevendors.com/billing-companies/hospice.md): 10 - [Hospitalist](https://practicevendors.com/billing-companies/hospitalist.md): 11 - [Infectious disease](https://practicevendors.com/billing-companies/infectious-disease.md): 12 - [Infusion therapy](https://practicevendors.com/billing-companies/infusion.md): 8 - [Internal medicine](https://practicevendors.com/billing-companies/internal-medicine.md): 51 - [Laboratory](https://practicevendors.com/billing-companies/laboratory.md): 20 - [Mental health](https://practicevendors.com/billing-companies/mental-health.md): 79 - [Neonatology](https://practicevendors.com/billing-companies/neonatology.md): 5 - [Nephrology](https://practicevendors.com/billing-companies/nephrology.md): 27 - [Neurology](https://practicevendors.com/billing-companies/neurology.md): 35 - [Neurosurgery](https://practicevendors.com/billing-companies/neurosurgery.md): 11 - [OB GYN](https://practicevendors.com/billing-companies/ob-gyn.md): 43 - [Occupational therapy](https://practicevendors.com/billing-companies/occupational-therapy.md): 12 - [Oncology and hematology](https://practicevendors.com/billing-companies/oncology.md): 34 - [Ophthalmology](https://practicevendors.com/billing-companies/ophthalmology.md): 26 - [Optometry](https://practicevendors.com/billing-companies/optometry.md): 11 - [Orthopedics](https://practicevendors.com/billing-companies/orthopedics.md): 63 - [Pain management](https://practicevendors.com/billing-companies/pain-management.md): 32 - [Pathology](https://practicevendors.com/billing-companies/pathology.md): 28 - [Pediatrics](https://practicevendors.com/billing-companies/pediatrics.md): 50 - [Physical medicine and rehabilitation](https://practicevendors.com/billing-companies/physical-medicine-rehabilitation.md): 6 - [Physical therapy](https://practicevendors.com/billing-companies/physical-therapy.md): 44 - [Plastic and cosmetic surgery](https://practicevendors.com/billing-companies/plastic-surgery.md): 18 - [Podiatry](https://practicevendors.com/billing-companies/podiatry.md): 28 - [Primary care](https://practicevendors.com/billing-companies/primary-care.md): 19 - [Psychiatry](https://practicevendors.com/billing-companies/psychiatry.md): 24 - [Psychology](https://practicevendors.com/billing-companies/psychology.md): 6 - [Pulmonology](https://practicevendors.com/billing-companies/pulmonology.md): 24 - [Radiology](https://practicevendors.com/billing-companies/radiology.md): 46 - [Rheumatology](https://practicevendors.com/billing-companies/rheumatology.md): 18 - [Rural health clinics](https://practicevendors.com/billing-companies/rural-health-clinic.md): 8 - [Skilled nursing](https://practicevendors.com/billing-companies/skilled-nursing.md): 16 - [Sleep medicine](https://practicevendors.com/billing-companies/sleep-medicine.md): 12 - [Speech therapy](https://practicevendors.com/billing-companies/speech-therapy.md): 6 - [Sports medicine](https://practicevendors.com/billing-companies/sports-medicine.md): 9 - [Substance use treatment](https://practicevendors.com/billing-companies/substance-abuse.md): 13 - [Telehealth](https://practicevendors.com/billing-companies/telehealth.md): 16 - [Toxicology](https://practicevendors.com/billing-companies/toxicology.md): 6 - [Urgent care](https://practicevendors.com/billing-companies/urgent-care.md): 43 - [Urology](https://practicevendors.com/billing-companies/urology.md): 32 - [Vascular surgery](https://practicevendors.com/billing-companies/vascular.md): 10 - [Wound care](https://practicevendors.com/billing-companies/wound-care.md): 21 ## Guides - [Medicare Revalidation and Recredentialing: How to Stay in Network in 2027](https://practicevendors.com/guides/medicare-revalidation-recredentialing-2027.md) - [Electronic Prior Authorization in 2027: What the CMS Deadline Means for Your Practice](https://practicevendors.com/guides/electronic-prior-authorization-2027.md) - [Claimed, Verified and Sponsored: What PracticeVendors Labels Mean](https://practicevendors.com/guides/claimed-verified-sponsored.md) - [CAQH ProView: What It Is, Re-Attestation and Common Problems](https://practicevendors.com/guides/caqh-proview.md) - [Prior Authorization Rules for 2026: What Changed for Practices](https://practicevendors.com/guides/prior-authorization-rules-2026.md) - [Offshore, US-Based or Hybrid Medical Billing: What to Check](https://practicevendors.com/guides/offshore-vs-us-medical-billing.md) - [Medical Billing Company Contracts: Terms to Review Before You Sign](https://practicevendors.com/guides/medical-billing-contract-terms.md) - [The Most Common Claim Denials and How to Fix Them](https://practicevendors.com/guides/common-claim-denials.md) - [How to Switch Medical Billing Companies Without Losing Revenue](https://practicevendors.com/guides/how-to-switch-medical-billing-companies.md) - [How to Choose a Medical Billing Company](https://practicevendors.com/guides/how-to-choose-a-medical-billing-company.md) - [How Much Does Medical Billing Cost?](https://practicevendors.com/guides/medical-billing-cost.md) - [How Long Does Insurance Credentialing Take?](https://practicevendors.com/guides/how-long-does-credentialing-take.md) - [In-House vs Outsourced Medical Billing](https://practicevendors.com/guides/in-house-vs-outsourced-medical-billing.md) ## About - [Methodology](https://practicevendors.com/methodology.md) - [Editorial policy](https://practicevendors.com/editorial-policy.md) - Contact: info@practicevendors.com