HCPCS 84439
Laboratory test (ClaimLight category; the code descriptor is not shown)
Laboratory Work RVU per service none (2021 fee schedule; adds 0 work RVUs)
Trend
Medicare payment on the code
Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Data years 2020–2024.
Billers
Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Data years 2020–2024.
| observed | calculated | calculated | calculated | calculated | calculated | reported | |
|---|---|---|---|---|---|---|---|
| 2024 | 10,641 | $47,651,980 | +3% | 5,399,478 | 51 | 669 | 0.00 |
| 2023 | 10,614 | $46,412,062 | +1% | 5,260,037 | 51 | 689 | 0.00 |
| 2022 | 10,555 | $45,818,005 | -1% | 5,152,785 | 52 | 719 | 0.00 |
| 2021 | 10,807 | $46,504,426 | +8% | 5,165,860 | 54 | 730 | 0.00 |
| 2020 | 10,680 | $42,870,012 | first year in data | 4,791,632 | 53 | 738 | 0.00 |
Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Data years 2020–2024.
By state
| observed | calculated | calculated | calculated | calculated | calculated | |
|---|---|---|---|---|---|---|
| Florida | 933 | $5,365,078 | 595,625 | 83 | 1,092 | |
| California | 458 | $5,292,604 | 587,187 | 117 | 3,239 | |
| New Jersey | 209 | $5,004,443 | 555,247 | 57 | 1,819 | |
| Texas | 880 | $4,298,519 | 477,632 | 53 | 805 | |
| North Carolina | 629 | $3,717,790 | 412,671 | 57 | 478 | |
| New York | 908 | $3,143,664 | 348,986 | 69 | 695 | |
| Arizona | 218 | $1,784,684 | 198,179 | 68 | 1,023 | |
| Ohio | 251 | $1,680,133 | 186,506 | 40 | 651 | |
| Alabama | 430 | $1,544,312 | 171,954 | 62 | 521 | |
| Tennessee | 757 | $1,451,711 | 161,993 | 54 | 362 | |
| Georgia | 343 | $1,206,860 | 134,089 | 77 | 623 | |
| Pennsylvania | 140 | $1,049,259 | 116,443 | 62 | 3,784 | |
| Illinois | 323 | $1,041,190 | 115,679 | 42 | 687 | |
| Kansas | 149 | $1,031,996 | 114,588 | 59 | 520 | |
| Maryland | 246 | $874,497 | 97,176 | 63 | 523 |
Not listed: 1 billers with an armed-forces or unknown state code (XX); they are in the national totals.
Not listed: 5 states with fewer than 11 billers (small cells).
Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Providers placed by practice address. Data year 2021.
Top metro areas
| observed | calculated | calculated | calculated | calculated | |
|---|---|---|---|---|---|
| New York-Newark-Jersey City, NY-NJ | 662 | $7,701,493 | 854,418 | 85 | |
| Los Angeles-Long Beach-Anaheim, CA | 298 | $3,093,629 | 343,240 | 140 | |
| Tampa-St. Petersburg-Clearwater, FL | 51 | $2,601,562 | 288,827 | 50 | |
| Phoenix-Mesa-Chandler, AZ | 97 | $1,672,719 | 185,725 | 127 | |
| Dallas-Fort Worth-Arlington, TX | 199 | $1,593,319 | 176,968 | 63 | |
| Miami-Fort Lauderdale-West Palm Beach, FL | 141 | $1,221,649 | 135,567 | 208 | |
| Birmingham, AL | 97 | $1,144,850 | 127,240 | 59 | |
| Houston-Pasadena-The Woodlands, TX | 171 | $1,117,666 | 124,077 | 43 | |
| Columbus, OH | 171 | $1,076,053 | 119,414 | 37 | |
| Chicago-Naperville-Elgin, IL-IN | 222 | $1,040,636 | 115,588 | 42 | |
| San Diego-Chula Vista-Carlsbad, CA | 22 | $1,026,262 | 113,845 | 216 | |
| Kansas City, MO-KS | 73 | $920,929 | 102,238 | 67 | |
| Austin-Round Rock-San Marcos, TX | 71 | $851,118 | 94,465 | 33 | |
| Atlanta-Sandy Springs-Roswell, GA | 100 | $841,535 | 93,340 | 59 | |
| Boston-Cambridge-Newton, MA-NH | 169 | $728,254 | 80,769 | 22 |
Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 87 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2021.
Specialties billing 84439 nationally
Clinical Laboratory accounts for 75% of payment for 84439 nationally in 2021, across 24 specialties on claims.
| observed | calculated | calculated | calculated | calculated | calculated | |
|---|---|---|---|---|---|---|
| Clinical Laboratory | 773 | 7.2% | $34,941,465 | 75% | 3,878,009 | 5,017 |
| Internal Medicine | 3,175 | 29% | $4,211,002 | 9.1% | 468,424 | 148 |
| Family Practice | 3,120 | 29% | $2,936,150 | 6.3% | 327,261 | 105 |
| Endocrinology | 636 | 5.9% | $1,752,884 | 3.8% | 195,595 | 308 |
| Nurse Practitioner | 1,285 | 12% | $665,210 | 1.4% | 74,170 | 58 |
| Pathology | 41 | 0.38% | $515,874 | 1.1% | 57,412 | 1,400 |
| Hematology-Oncology | 399 | 3.7% | $333,453 | 0.72% | 37,099 | 93 |
| Cardiology | 178 | 1.6% | $297,786 | 0.64% | 33,109 | 186 |
| Physician Assistant | 538 | 5.0% | $258,077 | 0.55% | 28,753 | 53 |
| General Practice | 65 | 0.60% | $87,847 | 0.19% | 9,778 | 150 |
| Rheumatology | 122 | 1.1% | $77,627 | 0.17% | 8,674 | 71 |
| Medical Oncology | 114 | 1.1% | $77,165 | 0.17% | 8,574 | 75 |
| Urology | 17 | 0.16% | $62,751 | 0.13% | 6,963 | 410 |
| Gastroenterology | 27 | 0.25% | $33,372 | 0.07% | 3,763 | 139 |
| Geriatric Medicine | 24 | 0.22% | $30,777 | 0.07% | 3,416 | 142 |
Not listed: 21 specialties with fewer than 11 billers (small cells).
Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Provider-level lines (fewer than 11 beneficiaries suppressed by CMS); specialty is the provider type on claims. Data year 2021.
Top billers of 84439 nationally
Named top billers are a Pro figure, and Pro is not available to buy, so this list is not shown to any account. The counts and totals by state, metro area and specialty on this page are free.
Original Medicare Part B fee-for-service only; CMS suppresses provider lines with fewer than 11 beneficiaries. How these figures are computed · Limitations