Ophthalmology and Optometry Coding Alert

Test Your Technician Billing Know-How

If you believe your technician's only purpose is to save extra time for the physician, you may be losing out on some valuable reimbursement.

Technicians in ophthalmology practices perform a variety of services that ultimately save the physician valuable time. However, technicians differ from regular nonphysician practitioners (such as PAs, NPs, and NAs) because they are not licensed by the state, says Tammy Harmon, CPC, who works at Atlantic Ophthalmology in Beaufort, S.C. They can receive certifications, such as a certified ophthalmic assistant (COA), certified ophthalmic technician (COT), and several other certifications through the Joint Commission on Allied Health Professionals Organization, but they do not have their own provider identification number (PIN). Therefore, you always have to bill incident-to a physician's service when reporting technician services.

Questions arise regarding how to bill for specific services that technicians provide. You may be surprised to find out that you're not getting the most out of your technician's time. Take a look at the following questions and test your knowledge to find out whether you make the grade for technician billing know-how.

1. The technician performs an A-scan on a patient, but the physician is not in the office at the time. Can you report 76519 (Ophthalmic biometry by ultrasound echography, A-scan; with intraocular lens power calculation) under the physician's PIN?

The most important thing for you to remember is that the technician's services must meet Medicare's requirements for incident-to billing. According to the Medicare Carriers Manual, the services furnished must be an integral, although incidental, part of the physician's personal professional services in the course of diagnosis or treatment of an injury or illness.

Services are included incident-to when a physician supervises technicians who assist him in rendering services to patients and includes the charges for their services in his own bill. However, this does not mean that each service rendered by a technician must always be on the occasion of personal professional services by the physician. Services are incident-to when furnished during a course of treatment when the physician performs an initial service and subsequent services to reflect his active participation in the course of treatment.

The kicker concerns direct supervision. Medicare requires that a physician from the practice be present in the office suite and immediately available to provide assistance during the service.

Under the above circumstances, you cannot report 76519, since the physician is not in the office suite. Medicare policy states that while a diagnostic testing service can be performed as an incident-to service, it must also meet the supervision requirements specific to diagnostic test benefits, which may be higher than the level of direct supervision.

2. The technician screens a patient before the ophthalmologist sees him. Do you include these services in determining the level of service for the physician's visit?

Technicians often see patients before their office visit. According to Marcia Porter, CPC, CHCC, who codes for an ophthalmology practice in Charleston, S.C., technicians at her office take the patients back, take their history and complaint, test for glaucoma, refract, read their glasses, and administer drops. Some also perform various screening procedures, such as visual acuity, confronta-tional visual field, ocular motility, pupillary reaction, intraocular pressure, and split-lamp examinations.

You should take these services into account when determining the level of E/M services you bill for. These services can increase the level of the office visit, Porter says. After the technician sees the patient, the ophthalmologist finalizes the examination by reviewing the medical history and asking any pertinent questions, checking vision, and sometimes double-checking pressure.

Whether you report an E/M code (99201-99215) or an eye code (92002-92014), it should encompass all services provided because you have met the incident-to requirements and the technician's work is an integral part of the physician's service.

3. The technician performs regular "tech visits" and sometimes performs other services. Can you bill separately for these visits, provided incident-to criteria are met?

CPT defines one low-level E/M service code as an "Office or other outpatient visit for the evaluation and management of an established patient, that may not require the presence of a physician." This code is 99211 and is commonly referred to as a "tech check." Incident-to still applies here, since Medicare covers services provided during a course of treatment in which the physician performs the initial service and subsequent services to reflect his participation in the course of treatment. The doctor does not have to participate during the visit. Porter says she bills 99211 when the patient comes in for rechecks, which the technician performs.

The key to billing a tech check is documentation. You have to establish medical necessity in order to bill any service to the Medicare program, and many practices fail to do this. Take a look at the following examples:

  • A physician refers a patient to a glaucoma specialist. The specialist documents an impression of open angle glaucoma, both eyes. His plan of treatment states to 1) start timoptic 0.5 percent bid, OU, 2) return for visual field testing and IOP(intraocular pressure) check, and 3) return for follow-up in three months. When the patient returns, medical necessity has been established for the tech check, 99211, for measuring the IOP, and for the visual field test (92081-92083).
  • Aretinal specialist sees a patient and treats him with photodynamic therapy (PDT/OCT). The treatment plan  states to return in two weeks for fluorescein angiography (FA), both eyes. When the patient returns, the technician measures the patient's visual acuity and intraocular pressure, and performs a pupillary evaluation prior to taking the patient to the ocular lab for the FA. In the previous examination there was not an order from the physician for the additional services that were provided. The only service billable is the FA, 92235-50 (Bilateral procedure). A tech check, or 99211, cannot be billed in addition, simply because it is the "standard of practice" for each patient who comes into the practice to have visual acuity and IOP checked. To bill for that service without medical necessity is considered a "standing order," a type of billing fraud in the Medicare program.

    There are other procedures a technician can perform with the physician on the premises that can be billed incident-to. Some common procedures include the following:

  • 76511-76513 Ophthalmic ultrasound, echography, diagnostic
  • 76516-76519 Ophthalmic biometry by ultrasound echography, A-scan
  • 92081-92083 Visual field examination, unilateral or bilateral, with interpretation and report
  • 92235 Fluorescein angiography (includes multiframe imaging) with interpretation and report
  • 92250 Fundus photography with interpretation and report.

    Procedures performed by technicians vary from practice to practice. Porter says their technicians often perform visual fields, A-scans, IOLmaster scans, and use the HRT-2 machine. Jeannie Damelio, CPC, says technicians at her practice perform ONA, tonometry, corneal topography, and refractions. Remember that these procedures require direct supervision.

    4. Your technician performs a preoperative work- the day before cataract surgery. Can you bill for this visit using 99211?

    The key for preoperative checkups is whether they are performed the day before the surgery. According to Porter, the technician does the checkup the day before the surgery, the service is included in the surgical package. Some coders mistakenly believe that when the technician performs this service more than two days before the surgery, you can report 99211 for the visit.

    According to Raequell Duran, president, Practice Solutions, Santa Barbara, Calif., the global surgical package includes a preoperative workup 10 percent of the payment for a surgical procedure is allocated for that work. The billing of the service outside of the "window" for payment constitutes "misrepresenting the service provided" (billing fraud).