# CPT 77066: Diagnostic mammography, bilateral, including computer-aided detection

Medicare CPT 77066 pays $156.98 in a non-facility setting and $156.98 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $138.55 in Arkansas to $180.69 in District of Columbia, a 30% spread.

Web page: https://www.med-reveal.com/rates/77066-cpt-fee-schedule
Section: Diagnostic Imaging and Radiology

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $156.98 |
| National facility | $156.98 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| District of Columbia | $180.69 | $180.69 |
| Alaska | $180.05 | $180.05 |
| California | $179.22 | $179.22 |
| Washington | $174.47 | $174.47 |
| New Jersey | $174.21 | $174.21 |
| New York | $173.55 | $173.55 |
| Hawaii | $172.52 | $172.52 |
| Massachusetts | $172.52 | $172.52 |
| Connecticut | $167.56 | $167.56 |
| Colorado | $164.57 | $164.57 |
| Oregon | $163.01 | $163.01 |
| Maryland | $162.79 | $162.79 |
| New Hampshire | $161.63 | $161.63 |
| Rhode Island | $161.33 | $161.33 |
| Florida | $159.92 | $159.92 |
| Minnesota | $158.63 | $158.63 |
| Puerto Rico | $158.28 | $158.28 |
| Virgin Islands | $158.28 | $158.28 |
| Montana | $156.98 | $156.98 |
| Nevada | $156.66 | $156.66 |
| Wyoming | $156.29 | $156.29 |
| Illinois | $155.43 | $155.43 |
| Delaware | $155.42 | $155.42 |
| North Dakota | $155.40 | $155.40 |
| South Dakota | $155.21 | $155.21 |
| Texas | $155.09 | $155.09 |
| Pennsylvania | $154.97 | $154.97 |
| Vermont | $154.45 | $154.45 |
| Virginia | $154.13 | $154.13 |
| Arizona | $152.83 | $152.83 |
| Georgia | $151.97 | $151.97 |
| Michigan | $150.66 | $150.66 |
| Maine | $150.57 | $150.57 |
| Wisconsin | $150.03 | $150.03 |
| Utah | $149.42 | $149.42 |
| North Carolina | $147.87 | $147.87 |
| New Mexico | $147.43 | $147.43 |
| South Carolina | $147.34 | $147.34 |
| Missouri | $146.93 | $146.93 |
| Indiana | $146.74 | $146.74 |
| Louisiana | $146.53 | $146.53 |
| Ohio | $146.43 | $146.43 |
| Nebraska | $145.96 | $145.96 |
| Idaho | $145.85 | $145.85 |
| Iowa | $145.04 | $145.04 |
| Tennessee | $144.68 | $144.68 |
| Kansas | $143.99 | $143.99 |
| Oklahoma | $143.38 | $143.38 |
| Kentucky | $143.26 | $143.26 |
| West Virginia | $142.21 | $142.21 |
| Alabama | $140.63 | $140.63 |
| Mississippi | $139.39 | $139.39 |
| Arkansas | $138.55 | $138.55 |

## Related codes

- 77053: Mammary ductogram/galactogram, single duct — https://www.med-reveal.com/rates/77053-cpt-fee-schedule
- 77054: Mammary ductogram/galactogram, multiple ducts — https://www.med-reveal.com/rates/77054-cpt-fee-schedule
- 77061: Digital breast tomosynthesis, unilateral — https://www.med-reveal.com/rates/77061-cpt-fee-schedule
- 77062: Digital breast tomosynthesis, bilateral — https://www.med-reveal.com/rates/77062-cpt-fee-schedule
- 77063: Screening digital breast tomosynthesis, bilateral (add-on) — https://www.med-reveal.com/rates/77063-cpt-fee-schedule
- 77065: Diagnostic mammography, unilateral, including computer-aided detection — https://www.med-reveal.com/rates/77065-cpt-fee-schedule
- 77067: Screening mammography, bilateral, including computer-aided detection — https://www.med-reveal.com/rates/77067-cpt-fee-schedule
- G0202: Screening mammography, digital, bilateral (Medicare) — https://www.med-reveal.com/rates/G0202-hcpcs-fee-schedule

Commercial negotiated rates for 77066 by payer and state: https://www.med-reveal.com/solutions/rate-benchmarking

## Sources

- CMS Medicare fee schedules (2026 Q4): https://www.cms.gov/medicare/payment/fee-schedules