Coding Benchmarks from CMS 2017 data. The source of the data is shown below. The following table is a summary of info I got from an AFP Excel Spreadsheet.
| CPT Code | % | |
| 99201 | OV, New, Straightforward | 0.57% |
| 99202 | OV, New, Expanded | 12.01% |
| 99203 | OV, New, Low | 50.17% |
| 99204 | OV, New, Moderate | 33.00% |
| 99205 | OV, New, High | 4.25% |
| Totals | 100.00% | |
| 99211 | OV, Est., Minimal | 2.05% |
| 99212 | OV, Est., Straightforward | 2.35% |
| 99213 | OV, Est., Low-Expanded | 40.92% |
| 99214 | OV, Est., Moderate-Detailed | 51.70% |
| 99215 | OV, Est., High-Comp. | 2.98% |
| Totals | 100.00% | |
Benchmarks derived from Centers for Medicare & Medicaid Services, E&M Codes by Specialty, the calendar year 2017.
Data available at: https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/MedicareFeeforSvcPartsAB/Downloads/EMSpecialty2017.pdf?agree=yes&next=Accept