| T1015 | Clinic visit/encounter, all-inclusive | 718,310 | $420 | $298.8M |
| 99393 | The provider performs an established well–patient visit for a child who is between the ages of 5 and 11. | 52,040 | $10 | $728.5K |
| 99392 | Preventive medicine services are provided to individuals who are not in need of any immediate medical attention, but need to undergo a periodic health checkup as a preventive measure. Well–baby… | 47,290 | $20 | $709.3K |
| 99394 | The provider performs an established well–patient visit for an adolescent who is between the ages of 12 and 17. | 31,660 | $20 | $601.5K |
| 92014 | An ophthalmologist sees an established patient for a comprehensive level eye examination. Generally, a patient is considered to be "established" if the same physician, or any physician in the group… | 27,990 | $20 | $587.7K |
| G9920 | Screening performed and negative | 63,660 | $10 | $572.9K |
| 96110 | The provider screens the patient for a developmental disorder using a standardized instrument (such as a recognized form) focused on areas such as developmental milestones and age–appropriate… | 8,300 | $50 | $414.8K |
| 90834 | In this service, the provider performs psychotherapy, a series of techniques for treating the psychiatric disorders of the patient. The treatment session with the patient typically lasts for anywhere… | 14,380 | $20 | $287.6K |
| 99391 | Preventive medicine services are provided to individuals who are not in need of any immediate medical attention, but need to undergo a periodic health checkup as a preventive measure. Well–baby… | 14,710 | $20 | $264.7K |
| 92551 | The provider delivers a limited series of tones or sounds to a patient to determine if the patient’s hearing is in an acceptable range to detect hearing problems. | 103,580 | $1 | $207.2K |