Physician
Contra Costa Pathology Associates
Contra Costa Pathology Associates was paid $1.79M by Medicaid between Jan 2018 and Nov 2024, across 140 billing codes. Its largest line is 87635, Infectious agent detection by nucleic acid; SARS-CoV-2 (COVID-19), amplified probe — 22% of everything it billed.
33Billing provider infoCONTRA COSTA PATHOLOGY ASSOCIATES
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
33aNPI1437211646assigned 12/14/2006
33bProvider typeAnatomic Pathology & Clinical Pathology Physician
28Total paid$1.79M
24GClaims561,604
24DCodes billed140
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Anatomic Pathology & Clinical Pathology Physician providers in California
Rank by total paid#25 of 222
Median peer was paid$42K
This provider vs. median42×
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 | 136,515 | $418K | |
| 2019 | 74,013 | $193K | |
| 2020 | 88,722 | $267K | |
| 2021 | 56,738 | $230K | |
| 2022 | 65,232 | $239K | |
| 2023 | 60,383 | $227K | |
| 2024incomplete | 80,001 | $217K |
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 | 22% | 7,998 | 7,306 | $389K |
| 88305 | Level IV - Surgical pathology, gross and microscopic examination | 17% | 6,995 | 6,732 | $303K |
| 85025 | Blood count; complete (CBC), automated, and automated differential WBC count | 6.0% | 79,432 | 34,784 | $108K |
| 80053 | Comprehensive metabolic panel | 4.5% | 43,176 | 27,684 | $81K |
| 80048 | Basic metabolic panel (calcium, ionized) | 4.1% | 48,493 | 15,995 | $73K |
| 82947 | 3.0% | 20,917 | 5,742 | $54K | |
| 87624 | Infectious agent detection by nucleic acid; human papillomavirus (HPV), high-risk types | 2.1% | 987 | 986 | $38K |
| 84145 | 1.9% | 7,866 | 3,765 | $35K | |
| 88142 | 1.9% | 1,398 | 1,396 | $34K | |
| 86923 | 1.9% | 2,770 | 1,877 | $34K | |
| 82803 | 1.9% | 9,543 | 4,837 | $33K | |
| 83735 | 1.8% | 26,079 | 9,117 | $33K |
128 more codes
| 87502 | Infectious agent detection by nucleic acid, influenza virus, for multiple types or subtypes, includes all targets | 1.7% | 2,015 | $31K |
| 84484 | 1.4% | 12,679 | $25K | |
| 87040 | 1.3% | 7,836 | $24K | |
| 87633 | Infectious agent detection by nucleic acid, respiratory virus, 12-25 targets | 1.3% | 317 | $23K |
| 83605 | 1.1% | 8,631 | $19K | |
| 83880 | 1.0% | 2,999 | $18K | |
| 85027 | <1% | 14,604 | $18K | |
| 88307 | <1% | 180 | $17K | |
| 84443 | Thyroid stimulating hormone (TSH) | <1% | 5,231 | $16K |
| 83690 | <1% | 10,826 | $14K | |
| 87491 | Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe | <1% | 833 | $14K |
| 87591 | Infectious agent detection by nucleic acid; Neisseria gonorrhoeae, amplified probe | <1% | 831 | $13K |
| 87651 | Infectious agent detection by nucleic acid; Streptococcus, group A, amplified probe | <1% | 1,914 | $13K |
| 84703 | <1% | 9,567 | $13K | |
| 85730 | <1% | 9,221 | $12K | |
| 81001 | <1% | 19,913 | $11K | |
| 88342 | <1% | 332 | $11K | |
| 87086 | Culture, bacterial; quantitative colony count, urine | <1% | 7,876 | $11K |
| 87077 | <1% | 5,014 | $11K | |
| 84134 | <1% | 4,322 | $10K | |
| 87186 | <1% | 4,478 | $9K | |
| 84100 | <1% | 9,882 | $8K | |
| 85610 | <1% | 11,694 | $8K | |
| 83498 | <1% | 1,568 | $8K | |
| 87070 | <1% | 4,461 | $8K | |
| 82330 | <1% | 2,324 | $7K | |
| 80202 | <1% | 2,631 | $7K | |
| 83036 | Hemoglobin; glycosylated (A1C) | <1% | 3,988 | $7K |
| 86920 | <1% | 737 | $7K | |
| 87641 | <1% | 901 | $6K | |
| 83789 | <1% | 1,598 | $6K | |
| 83021 | <1% | 1,594 | $6K | |
| 84702 | <1% | 1,956 | $5K | |
| 82550 | <1% | 4,479 | $5K | |
| 86850 | <1% | 8,415 | $5K | |
| 87081 | <1% | 4,510 | $5K | |
| 86901 | <1% | 9,834 | $5K | |
| 87661 | Infectious agent detection by nucleic acid; Trichomonas vaginalis, amplified probe | <1% | 161 | $5K |
| 86900 | <1% | 9,566 | $5K | |
| 86140 | <1% | 5,323 | $5K | |
| 82261 | <1% | 1,572 | $5K | |
| 84132 | <1% | 5,858 | $5K | |
| 85014 | <1% | 8,500 | $4K | |
| 80061 | Lipid panel | <1% | 1,944 | $4K |
| 80076 | <1% | 3,054 | $4K | |
| 80307 | Drug test(s), presumptive, any number of drug classes; immunoassay | <1% | 408 | $4K |
| 82728 | <1% | 1,734 | $4K | |
| 85379 | <1% | 2,216 | $4K | |
| 80047 | <1% | 2,228 | $4K | |
| 88304 | <1% | 160 | $4K | |
| 85018 | <1% | 7,655 | $4K | |
| 82140 | <1% | 1,545 | $4K | |
| 83516 | <1% | 1,778 | $4K | |
| 85049 | <1% | 4,880 | $4K | |
| 87075 | <1% | 1,571 | $3K | |
| 83615 | <1% | 3,300 | $3K | |
| 87205 | <1% | 3,824 | $3K | |
| 84295 | <1% | 2,159 | $3K | |
| 82150 | <1% | 2,495 | $3K | |
| 82746 | <1% | 1,120 | $3K | |
| 82553 | <1% | 1,271 | $3K | |
| 82776 | <1% | 1,566 | $3K | |
| 84478 | <1% | 2,788 | $3K | |
| 87798 | Infectious agent detection by nucleic acid; not otherwise specified, amplified probe, each organism | <1% | 355 | $3K |
| 86780 | <1% | 1,031 | $2K | |
| 87481 | <1% | 36 | $2K | |
| 82565 | <1% | 2,642 | $2K | |
| 82607 | <1% | 880 | $2K | |
| 87581 | <1% | 323 | $2K | |
| 87486 | <1% | 323 | $2K | |
| 83550 | <1% | 1,489 | $2K | |
| 83540 | <1% | 1,549 | $2K | |
| 84439 | <1% | 969 | $2K | |
| 84550 | <1% | 1,807 | $1K | |
| 85576 | <1% | 403 | $1K | |
| 85652 | <1% | 2,641 | $1K | |
| 82570 | <1% | 1,072 | $1K | |
| 89050 | <1% | 299 | $941.68 | |
| 82248 | <1% | 1,007 | $913.52 | |
| 84630 | <1% | 370 | $853.26 | |
| 87449 | <1% | 357 | $771.11 | |
| 87340 | <1% | 388 | $758.23 | |
| 88341 | <1% | 27 | $747.57 | |
| 81003 | <1% | 1,785 | $732.82 | |
| 86403 | <1% | 311 | $683.47 | |
| 87511 | <1% | 12 | $615.01 | |
| 80069 | <1% | 393 | $582.81 | |
| 86880 | <1% | 542 | $581.30 | |
| 89051 | <1% | 133 | $577.27 | |
| 86927 | <1% | 73 | $503.91 | |
| 80051 | <1% | 304 | $377.90 | |
| 82010 | <1% | 117 | $351.17 | |
| 81015 | <1% | 701 | $350.00 | |
| 82247 | <1% | 389 | $337.02 | |
| 82106 | <1% | 129 | $317.64 | |
| 85384 | <1% | 183 | $305.93 | |
| 85048 | <1% | 676 | $303.53 | |
| 87324 | <1% | 163 | $275.91 | |
| 84156 | <1% | 354 | $271.91 | |
| 84520 | <1% | 369 | $239.28 | |
| 87102 | <1% | 115 | $220.11 | |
| 87116 | <1% | 92 | $212.04 | |
| 84300 | <1% | 245 | $204.11 | |
| 82040 | <1% | 208 | $164.45 | |
| 88141 | <1% | 15 | $147.42 | |
| 88311 | <1% | 18 | $126.40 | |
| 84450 | <1% | 139 | $124.08 | |
| 84075 | <1% | 140 | $117.86 | |
| 87420 | <1% | 190 | $107.73 | |
| 82272 | <1% | 83 | $98.91 | |
| 87427 | <1% | 25 | $88.00 | |
| 87210 | <1% | 119 | $84.26 | |
| 84155 | <1% | 140 | $83.78 | |
| 86803 | <1% | 31 | $80.60 | |
| 85045 | <1% | 96 | $80.53 | |
| 85347 | <1% | 50 | $71.71 | |
| 87045 | <1% | 39 | $64.40 | |
| 87206 | <1% | 35 | $41.71 | |
| 86705 | <1% | 15 | $32.00 | |
| 86709 | <1% | 15 | $31.28 | |
| 84157 | <1% | 46 | $27.96 | |
| 86038 | <1% | 13 | $27.06 | |
| 86706 | <1% | 13 | $22.80 | |
| 87046 | <1% | 37 | $19.14 | |
| 82945 | <1% | 21 | $14.31 | |
| 80329 | 0% | 277 | $0.00 | |
| 80320 | 0% | 238 | $0.00 | |
| 87507 | 0% | 26 | $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.
From NPPES
Who's on the registration
Authorized officialLARNER, BERNARD (PARTNER)