Nuts and Bolts of the US Medicare Reimbursement System
2024 Outpatient Prospective Payment System (OPPS) 11.28.2023
CPT Codes with Ambulatory Payment Classification (APC) assignment | 2021 FINAL | 2022 FINAL | 2023 FINAL | 2024 FINAL |
75557 Cardiac MR w/o contrast | $230.13 APC 5523 | $235.00 APC 5523 | $233.52 APC 5523 | $233.71 APC 5523 |
75559 Cardiac MR w/o contrast w/ stress | $482.89 APC 5524 | $493.48 APC 5524 | $503.13 APC 5524 | $526.17 APC 5524 |
75561 Cardiac MR w/ & w/o contrast | $368.12 APC 5572 | $376.09 APC 5572 | $368.43 APC 5572 | $366.80 APC 5572 |
75563 Cardiac MR w/ & w/o contrast w/ stress | $715.18 APC 5573 | $730.67 APC 5573 | $740.75 APC 5573 | $763.67 APC 5573 |
75565 Cardiac MRI velocity flow mapping | Packaged | Packaged | Packaged | Packaged |
71555 MRI angio chest w/ or w/o dye | N/A | N/A | N/A | N/A* |
74185 MRI angio abdomen w/ or w/o dye | N/A | N/A | N/A | N/A* |
73725 MR angio lower extremity w or w/o dye | N/A | N/A | N/A | N/A* |
*N/A = Status Indicator B – Not recognized by OPPS when submitted on an outpatient Part B bill type.
For more information regarding Hospital Outpatient Prospective Payment System (OPPS): OPPS | CMS
Medicare Physician Fee Schedule (MPFS) Background
Since 1992, Medicare payment has been made under the PFS for the services of physicians and other billing professionals. Physicians’ services paid under the PFS are furnished in various settings, including physician offices, hospitals, ambulatory surgical centers (ASCs), skilled nursing facilities and other post-acute care settings, hospices, outpatient dialysis facilities, clinical laboratories, and beneficiaries’ homes. Payment is also made to several types of suppliers for technical services, most often in settings for which no institutional payment is made.
For most services furnished in a physician’s office, Medicare makes payment to physicians and other professionals at a single rate based on the full range of resources involved in furnishing the service. In contrast, PFS rates paid to physicians and other billing practitioners in facility settings, such as a hospital outpatient department (HOPD) or an ASC, reflect only the portion of the resources typically incurred by the practitioner in the course of furnishing the service.
For many diagnostic tests and a limited number of other services under the PFS, separate payment may be made for the professional and technical components of services. The technical component is frequently billed by suppliers, like independent diagnostic testing facilities and radiation treatment centers, while the professional component is billed by the physician or practitioner.
Payments are based on the relative resources typically used to furnish the service. Relative value units (RVUs) are applied to each service for work, practice expense, and malpractice expense. These RVUs become payment rates through the application of a conversion factor. Geographic adjusters (geographic practice cost index) are also applied to the total RVUs to account for variation in practice costs by geographic area. Payment rates are calculated to include an overall payment update specified by statute. Source: Centers for Medicare and Medicaid Services: Calendar Year (CY) 2023 Medicare Physician Fee Schedule Final Rule | CMS
2024 Medicare Physician Fee Schedule
CPT Codes and National Average Reimbursement under Medicare Physician Fee Schedule (MPFS) · TC = technical component · PC = professional component | 2021 MPFS FINAL | 2022 MPFS FINAL | 2023 MPFS FINAL | 2024 MPFS Final with percentage change from 2023 final |
75557 Cardiac MR w/o contrast | $304.33 TC $198.35 PC $105.98 | $305.57 TC $192.41 PC $113.16
| $287.29 TC $178.85 PC $108.44 | $280.89 -2.23% TC $174.16 -2.6% PC $106.73 -1.58% |
75559 Cardiac MR w/o contrast w/ stress | $422.30 TC $292.99 PC $129.31 | $412.16 TC $271.31 PC $140.85
| $385.15 TC $251.26 PC $133.89 | $377.79 -1.91% TC$245.20 -2,41% PC$132.59 -0.97% |
75561 Cardiac MR w/ & w/o contrast | $401.88 TC $ 284.56 PC$ 117.32 | $401.08 TC $275.81 PC $125.27
| $376.22 TC $256.22 PC $120.00 | $366.99 -2.45% TC$248.81 -2.89% PC$118.18 -1.52% |
75563 Cardiac MR w/ & w/o contrast w/ stress | $476.10 TC$340.95 PC$135.15 | $469.95 TC $326.34 PC $143.61
| $437.38 TC $301.18 PC $136.20 | $427.88 -2.17% TC $292.67 -2.83% PC $135.21 -0.73% |
75565 Cardiac MRI velocity flow mapping | $50.88 TC$39.54 PC $11.24 | $50.52 TC $38.41 PC $12.11 | $46.94 TC $35.37 PC $11.57 | $45.83 -2.36% TC $34.37 -2.83% PC $11.46 -0.95% |
71555 MRI angio chest w/ or w/o dye | $384.17 TC $295.89 PC $88.28 | $364.75 TC $277.20 PC $87.55 | $345.15 TC $261.18 PC $83.97 | $337.20 -2.30% TC $255.03 -2.35% PC $82.17 -2.14% |
74185 MRI angio abdomen w/ or w/o dye | $386.96 TC $299.03 PC $87.93 | $367.17 TC $280.31 PC $86.86 | $348.45 TC $264.81 PC $83.64 | $340.14 -2.38% TC $258.30 -2.46% PC $81.84 -2.15% |
73725 MR angio lower extremity w or w/o dye | $385.22 TC $296.94 PC $88.28 | $365.09 TC $277.89 PC $87.20 | $346.80 TC $262.83 PC $83.97 | $339.16 -2.20% TC $256.66 -2.35% PC $82.50 -1.75% |
93016 – physician supervision only | $21.98 | $21.80 | $20.50 | $20.30 -0.98% |