Physician
Clarke, Mark
Clarke, Mark was paid $2.04M by Medicaid between Jan 2018 and Feb 2023, across 127 billing codes. Its largest line is 87635, Infectious agent detection by nucleic acid; SARS-CoV-2 (COVID-19), amplified probe — 12% of everything it billed.
33Billing provider infoCLARKE, MARK
DECATUR, IL 62526
DECATUR, IL 62526
33aNPI1366555112assigned 08/16/2006
33bProvider typeAnatomic Pathology & Clinical Pathology Physician
28Total paid$2.04M
24GClaims379,136
24DCodes billed127
24AFirst – last monthJan 2018 – Feb 2023
Compared with peers
Next to other Anatomic Pathology & Clinical Pathology Physician providers in Illinois
Rank by total paid#37 of 398
Median peer was paid$66K
This provider vs. median31×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2018 | 81,083 | $343K | |
| 2019 | 97,589 | $497K | |
| 2020 | 87,943 | $424K | |
| 2021 | 102,738 | $634K | |
| 2022 | 9,657 | $136K | |
| 2023 | 126 | $5K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 87635 | Infectious agent detection by nucleic acid; SARS-CoV-2 (COVID-19), amplified probe | 12% | 6,916 | 5,497 | $241K |
| 80053 | Comprehensive metabolic panel | 10% | 42,121 | 25,335 | $210K |
| 85025 | Blood count; complete (CBC), automated, and automated differential WBC count | 7.1% | 51,945 | 29,512 | $146K |
| 87804 | Infectious agent antigen detection by immunoassay; Influenza, each type | 6.1% | 10,887 | 6,119 | $125K |
| 84443 | Thyroid stimulating hormone (TSH) | 3.8% | 9,733 | 8,336 | $77K |
| 80307 | Drug test(s), presumptive, any number of drug classes; immunoassay | 3.7% | 3,342 | 2,408 | $75K |
| 87491 | Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe | 3.6% | 3,291 | 2,901 | $74K |
| 87591 | Infectious agent detection by nucleic acid; Neisseria gonorrhoeae, amplified probe | 3.6% | 3,286 | 2,898 | $73K |
| 87880 | Infectious agent antigen detection by immunoassay; Streptococcus, group A | 3.2% | 8,745 | 7,101 | $66K |
| 87086 | Culture, bacterial; quantitative colony count, urine | 2.9% | 11,764 | 9,311 | $59K |
| 87040 | 2.6% | 4,896 | 3,242 | $54K | |
| 87389 | Infectious agent antigen detection by immunoassay technique, HIV-1 antigen with HIV-1 and HIV-2 antibodies | 2.1% | 1,181 | 1,002 | $43K |
115 more codes
| 80048 | Basic metabolic panel (calcium, ionized) | 2.0% | 10,569 | $41K |
| 83880 | 1.9% | 4,188 | $38K | |
| 84484 | 1.8% | 8,992 | $37K | |
| 88305 | Level IV - Surgical pathology, gross and microscopic examination | 1.7% | 1,557 | $36K |
| 83735 | 1.6% | 9,988 | $33K | |
| 80306 | 1.5% | 6,391 | $31K | |
| 83605 | 1.4% | 5,594 | $28K | |
| 83690 | 1.3% | 8,317 | $27K | |
| 87641 | 1.3% | 1,082 | $26K | |
| 85610 | 1.1% | 11,576 | $22K | |
| 80061 | Lipid panel | 1.0% | 7,178 | $21K |
| 82803 | 1.0% | 2,694 | $21K | |
| 84703 | <1% | 5,741 | $20K | |
| 85730 | <1% | 5,261 | $17K | |
| 83036 | Hemoglobin; glycosylated (A1C) | <1% | 5,062 | $15K |
| 86140 | <1% | 6,614 | $15K | |
| 81001 | <1% | 12,373 | $15K | |
| 87186 | <1% | 2,633 | $15K | |
| 87807 | <1% | 2,938 | $14K | |
| 80074 | <1% | 777 | $14K | |
| 87070 | <1% | 4,616 | $14K | |
| 84439 | <1% | 2,867 | $12K | |
| 85379 | <1% | 3,193 | $12K | |
| 82306 | Vitamin D; 25 hydroxy, includes fraction(s), if performed | <1% | 1,805 | $11K |
| 80202 | <1% | 1,593 | $11K | |
| 87088 | <1% | 1,942 | $11K | |
| 86901 | <1% | 4,207 | $10K | |
| 84100 | <1% | 4,951 | $10K | |
| 86850 | <1% | 3,371 | $9K | |
| 82805 | <1% | 885 | $9K | |
| 82728 | <1% | 2,342 | $9K | |
| 82948 | <1% | 2,215 | $8K | |
| 82607 | <1% | 1,428 | $8K | |
| 86900 | <1% | 4,208 | $8K | |
| 88307 | <1% | 125 | $7K | |
| 80069 | <1% | 1,815 | $7K | |
| 82150 | <1% | 2,322 | $7K | |
| 88304 | <1% | 340 | $7K | |
| 81003 | <1% | 7,051 | $7K | |
| 84702 | <1% | 1,504 | $6K | |
| 82550 | <1% | 2,363 | $6K | |
| 86038 | <1% | 749 | $6K | |
| 87205 | <1% | 3,216 | $6K | |
| 83970 | <1% | 379 | $6K | |
| 83550 | <1% | 1,380 | $5K | |
| 87661 | Infectious agent detection by nucleic acid; Trichomonas vaginalis, amplified probe | <1% | 388 | $5K |
| 85027 | <1% | 1,815 | $5K | |
| 81025 | <1% | 3,047 | $5K | |
| 83540 | <1% | 1,512 | $5K | |
| 82570 | <1% | 1,949 | $5K | |
| 86920 | <1% | 899 | $4K | |
| 82247 | <1% | 2,717 | $4K | |
| 82533 | <1% | 542 | $4K | |
| 85652 | <1% | 2,851 | $4K | |
| 82248 | <1% | 2,130 | $4K | |
| 82140 | <1% | 838 | $3K | |
| 82746 | <1% | 594 | $3K | |
| 87493 | <1% | 143 | $3K | |
| 87147 | <1% | 1,639 | $3K | |
| 86592 | <1% | 1,429 | $3K | |
| 82330 | <1% | 347 | $3K | |
| 87340 | <1% | 386 | $3K | |
| 86803 | <1% | 302 | $3K | |
| 85014 | <1% | 2,270 | $2K | |
| 87210 | <1% | 1,115 | $2K | |
| 85018 | <1% | 2,123 | $2K | |
| 87899 | <1% | 380 | $2K | |
| 82043 | <1% | 799 | $2K | |
| 83615 | <1% | 468 | $1K | |
| 83516 | <1% | 172 | $1K | |
| 80076 | <1% | 342 | $1K | |
| 84156 | <1% | 1,057 | $1K | |
| 86480 | <1% | 46 | $971.06 | |
| 82947 | <1% | 605 | $950.59 | |
| 87449 | <1% | 113 | $890.61 | |
| 86880 | <1% | 311 | $851.80 | |
| 87081 | <1% | 327 | $805.80 | |
| 84550 | <1% | 398 | $797.13 | |
| 87077 | <1% | 293 | $767.52 | |
| 87075 | <1% | 104 | $749.59 | |
| 88341 | <1% | 12 | $694.00 | |
| 82009 | <1% | 607 | $650.20 | |
| 86431 | <1% | 171 | $613.43 | |
| 82784 | <1% | 72 | $573.78 | |
| 83655 | <1% | 95 | $521.84 | |
| 86255 | <1% | 104 | $500.44 | |
| 87045 | <1% | 82 | $498.15 | |
| 84112 | <1% | 17 | $462.40 | |
| 85384 | <1% | 147 | $444.93 | |
| 87015 | <1% | 129 | $424.80 | |
| 82565 | <1% | 322 | $417.07 | |
| 87486 | <1% | 18 | $412.20 | |
| 82077 | <1% | 38 | $393.68 | |
| 84132 | <1% | 232 | $359.52 | |
| 87581 | <1% | 15 | $343.50 | |
| 82800 | <1% | 106 | $288.88 | |
| 86235 | <1% | 15 | $271.40 | |
| 80164 | <1% | 59 | $252.39 | |
| 86696 | <1% | 24 | $242.40 | |
| 84480 | <1% | 57 | $241.34 | |
| 88342 | <1% | 12 | $215.70 | |
| 84403 | <1% | 14 | $202.24 | |
| 86706 | <1% | 28 | $196.00 | |
| 86695 | <1% | 24 | $183.60 | |
| 82960 | <1% | 50 | $138.64 | |
| 87046 | <1% | 82 | $126.54 | |
| 86160 | <1% | 13 | $120.12 | |
| 86308 | <1% | 47 | $112.80 | |
| 84146 | <1% | 13 | $87.23 | |
| 84520 | <1% | 40 | $59.13 | |
| 87102 | <1% | 13 | $58.90 | |
| 85046 | <1% | 13 | $32.88 | |
| 84300 | <1% | 12 | $25.44 | |
| 84145 | <1% | 3,398 | $16.33 | |
| 80349 | 0% | 105 | $0.00 |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.