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In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
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Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
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Commercial Price Variation in Ophthalmology.

Alexander P Philips1,2, Christopher Whaley1,3

  • 1Center for Advancing Health Policy Through Research (CAHPR), Brown School of Public Health, Providence, Rhode Island.

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|July 3, 2025
PubMed
Summary
This summary is machine-generated.

Commercial insurance payments for ophthalmology procedures vary significantly, especially for facility fees. This price variation is influenced by insurers, provider negotiations, and location, impacting healthcare costs and access.

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Area of Science:

  • Health Economics
  • Ophthalmology
  • Health Services Research

Background:

  • Commercial insurance payment rates for medical procedures can vary widely.
  • Understanding these variations is crucial for assessing healthcare affordability and access.

Purpose of the Study:

  • To analyze price variations in commercial insurance payments for common ophthalmology procedures.
  • To identify differences in professional and facility fees across major national insurers.

Main Methods:

  • Cross-sectional analysis of Transparency in Coverage data from January 2025.
  • Included 10 common ophthalmology procedures from four national insurers (Blue Cross Blue Shield, United Healthcare, Cigna, Aetna).
  • Examined approximately 684,506 professional and 55,930 facility fee price points.

Main Results:

  • Facility fees exhibited greater price variation (2-4x higher coefficients of variation) than professional fees.
  • Blue Cross Blue Shield generally paid higher rates, while Aetna showed extreme variability.
  • Significant state-level price differences were observed, with cataract surgery facility fees varying up to fivefold.

Conclusions:

  • Substantial variability exists in commercial insurance payment rates for ophthalmology services.
  • Market dynamics, negotiations, and geographic factors significantly drive price differences.
  • These findings have critical implications for the affordability and accessibility of eye care.