$239.0M in total Medicare payments across 10 years
Procedure 83735 (Magnesium level) received $239.0M in total Medicare payments.
Across 31.1M services, the average Medicare payment was $7.69 per service.
AI-generated analysis based on Medicare payment data.
| Year | Payments | Services | YoY Change |
|---|---|---|---|
| 2014 | $24.7M | 2.8M | — |
| 2015 | $25.9M | 2.9M | +4.6% |
| 2016 | $27.3M | 3.1M | +5.7% |
| 2017 | $27.7M | 3.1M | +1.2% |
| 2018 | $25.7M | 3.2M | -7.0% |
| 2019 | $23.8M | 3.3M | -7.3% |
| 2020 | $20.3M | 3.1M | -14.7% |
| 2021 | $21.3M | 3.2M | +5.0% |
| 2022 | $21.0M | 3.2M | -1.7% |
| 2023 | $21.2M | 3.2M | +0.9% |
| # | Provider | Specialty | State | Payments | Services | Avg/Service |
|---|---|---|---|---|---|---|
| 1 | Laboratory Corporation Of America Holdings | Clinical Laboratory | NJ | $984.5K | 150.0K | $6.56 |
| 2 | Laboratory Corporation Of America Holdings | Clinical Laboratory | NC | $890.6K | 135.8K | $6.56 |
| 3 | Quest Diagnostics Incorporated | Clinical Laboratory | NJ | $705.2K | 107.3K | $6.57 |
| 4 | Unilab Corporation | Clinical Laboratory | CA | $452.1K | 68.9K | $6.57 |
| 5 | Quest Diagnostics Clinical Laboratories Inc | Clinical Laboratory | FL | $402.8K | 61.3K | $6.57 |
| 6 | Laboratory Corporation Of America Holdings | Clinical Laboratory | OH | $386.9K | 59.0K | $6.56 |
| 7 | Laboratory Corporation Of America Holdings | Clinical Laboratory | AL | $334.3K | 51.0K | $6.56 |
| 8 | Northwell Health Laboratories | Clinical Laboratory | NY | $295.9K | 45.1K | $6.57 |
| 9 | Sonora Quest Laboratories Llc | Clinical Laboratory | AZ | $265.6K | 40.5K | $6.55 |
| 10 | Quest Diagnostics Llc Il | Clinical Laboratory | IL | $255.6K | 38.9K | $6.57 |
| 11 | Clinical Pathology Laboratories, Inc. | Clinical Laboratory | TX | $254.8K | 38.8K | $6.57 |
| 12 | Quest Diagnostics Clinical Laboratories Inc | Clinical Laboratory | TX | $240.4K | 36.6K | $6.57 |
| 13 | Laboratory Corporation Of America | Clinical Laboratory | CA | $240.2K | 36.6K | $6.57 |
| 14 | Quest Diagnostics Clinical Laboratories Inc | Clinical Laboratory | GA | $234.2K | 35.7K | $6.57 |
| 15 | Labone Llc | Clinical Laboratory | KS | $230.7K | 35.1K | $6.57 |
| 16 | Quest Diagnostics Clinical Laboratories Inc | Clinical Laboratory | TX | $220.8K | 33.6K | $6.57 |
| 17 | Bioreference Health, Llc | Clinical Laboratory | NJ | $216.2K | 32.9K | $6.56 |
| 18 | Laboratory Corporation Of America | Clinical Laboratory | TX | $200.0K | 30.5K | $6.56 |
| 19 | Laboratory Corporation Of America | Clinical Laboratory | IL | $198.7K | 30.3K | $6.57 |
| 20 | Unilab Corporation | Clinical Laboratory | CA | $195.2K | 29.7K | $6.57 |
| 21 | Laboratory Corporation Of America | Clinical Laboratory | FL | $182.6K | 27.8K | $6.57 |
| 22 | Quest Diagnostics Llc | Clinical Laboratory | MA | $167.8K | 25.5K | $6.57 |
| 23 | Sunrise Medical Laboratories, Inc. | Clinical Laboratory | NY | $166.7K | 25.4K | $6.57 |
| 24 | Pathgroup Labs, Llc | Clinical Laboratory | NC | $165.5K | 25.2K | $6.56 |
| 25 | Litholink Corporation | Clinical Laboratory | IL | $154.1K | 23.5K | $6.57 |
| State | Payments | Services | Providers | Avg/Provider |
|---|---|---|---|---|
| NJ | $2.5M | 375.4K | 131 | $18.8K |
| CA | $2.2M | 334.0K | 330 | $6.6K |
| TX | $1.8M | 279.8K | 520 | $3.5K |
| FL | $1.7M | 266.3K | 462 | $3.8K |
| NY | $1.7M | 257.6K | 614 | $2.8K |
| NC | $1.5M | 222.2K | 425 | $3.4K |
| IL | $1.1M | 168.2K | 279 | $4.0K |
| AZ | $926.1K | 141.2K | 118 | $7.8K |
| OH | $825.4K | 125.9K | 146 | $5.7K |
| AL | $535.6K | 81.7K | 192 | $2.8K |
| MA | $522.0K | 79.5K | 214 | $2.4K |
| GA | $439.9K | 67.1K | 197 | $2.2K |
| TN | $439.6K | 67.3K | 536 | $820.09 |
| PA | $419.6K | 64.0K | 125 | $3.4K |
| KS | $382.5K | 58.3K | 111 | $3.4K |
| VA | $345.6K | 53.3K | 235 | $1.5K |
| OK | $341.6K | 52.2K | 45 | $7.6K |
| MD | $325.8K | 49.7K | 110 | $3.0K |
| MI | $301.3K | 46.0K | 151 | $2.0K |
| AR | $278.6K | 42.6K | 170 | $1.6K |
| SC | $254.9K | 39.0K | 217 | $1.2K |
| WA | $240.3K | 36.8K | 92 | $2.6K |
| WI | $223.5K | 34.5K | 78 | $2.9K |
| MO | $163.0K | 24.9K | 156 | $1.0K |
| LA | $161.5K | 24.7K | 105 | $1.5K |
| MN | $154.6K | 23.6K | 160 | $965.94 |
| IN | $140.8K | 21.5K | 82 | $1.7K |
| IA | $132.2K | 20.2K | 151 | $875.38 |
| MS | $130.2K | 20.0K | 122 | $1.1K |
| CO | $123.8K | 18.9K | 49 | $2.5K |
Last Updated: February 2026 (data through 2023, the latest CMS release)
Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.