| Business | Phone |
| Cvpnt Billing 4510 Medical Center Dr 300, Mckinney 75069 | (972) 548-9542 |
| E Payment Network 4908 E View Ct, Mckinney 75070 | (972) 529-9523 |
| Phycon Inc 208 E Louisiana St, Mckinney 75069 | (469) 742-8620 |
| Phyquest 4510 Medical Center Dr 208, Mckinney 75069 | (214) 504-0188 |
| Physician Billing Svc 1504 W University Dr, Mckinney 75069 | (972) 562-5480 |