Physician
Chan, Eva
Chan, Eva was paid $1.00M by Medicaid between Jan 2018 and Dec 2023, across 82 billing codes. Its largest line is G9920, Screening performed and negative — 15% of everything it billed.
33Billing provider infoCHAN, EVA
WEST COVINA, CA 91792
WEST COVINA, CA 91792
33aNPI1508953894assigned 10/06/2006
33bProvider typePediatrics Physician
28Total paid$1.00M
24GClaims148,109
24DCodes billed82
24AFirst – last monthJan 2018 – Dec 2023
Compared with peers
Next to other Pediatrics Physician providers in California
Rank by total paid#125 of 1,490
Median peer was paid$15K
This provider vs. median67×
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 | 20,662 | $127K | |
| 2019 | 32,229 | $169K | |
| 2020 | 23,494 | $176K | |
| 2021 | 27,829 | $213K | |
| 2022 | 22,935 | $208K | |
| 2023 | 20,960 | $112K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| G9920 | Screening performed and negative | 15% | 9,171 | 8,735 | $150K |
| 99393 | Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years) | 12% | 6,029 | 5,713 | $120K |
| 99394 | Periodic comprehensive preventive medicine reevaluation, established patient, adolescent (12-17 years) | 11% | 4,585 | 4,372 | $108K |
| 99392 | Periodic comprehensive preventive medicine reevaluation, established patient, early childhood (1-4 years) | 8.6% | 4,603 | 4,194 | $87K |
| 92551 | 7.5% | 12,976 | 12,329 | $75K | |
| 90460 | Immunization administration through 18 years of age via any route, first or only component | 7.0% | 12,716 | 12,275 | $70K |
| 96110 | Developmental screening, with scoring and documentation, per standardized instrument | 4.6% | 1,857 | 1,495 | $46K |
| 90686 | 3.7% | 7,880 | 7,519 | $37K | |
| 99391 | Periodic comprehensive preventive medicine reevaluation, established patient, infant (under 1 year) | 2.3% | 1,103 | 992 | $23K |
| 0072A | 1.8% | 470 | 470 | $18K | |
| 0071A | 1.7% | 450 | 450 | $17K | |
| 99383 | 1.5% | 685 | 629 | $15K |
70 more codes
| 99213 | Doctor's office visit, returning patient (routine) | 1.5% | 10,847 | $15K |
| 90651 | 1.3% | 2,816 | $13K | |
| 99173 | 1.2% | 4,633 | $12K | |
| 0003A | <1% | 252 | $10K | |
| 83655 | <1% | 916 | $10K | |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | <1% | 3,289 | $10K |
| 0124A | <1% | 272 | $9K | |
| 99188 | <1% | 880 | $8K | |
| 0154A | <1% | 218 | $8K | |
| 90670 | <1% | 1,550 | $8K | |
| 87491 | Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe | <1% | 821 | $8K |
| 92552 | <1% | 753 | $7K | |
| 69210 | <1% | 488 | $7K | |
| 3078F | <1% | 3,010 | $6K | |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | <1% | 2,056 | $6K |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | <1% | 3,783 | $6K |
| 99384 | <1% | 226 | $5K | |
| 90648 | <1% | 1,049 | $5K | |
| 0073A | <1% | 135 | $5K | |
| 90633 | <1% | 1,253 | $5K | |
| 0082A | <1% | 128 | $5K | |
| 0081A | <1% | 126 | $5K | |
| G0447 | Face-to-face behavioral counseling for obesity, 15 minutes | <1% | 7,716 | $5K |
| 90472 | Immunization administration, each additional vaccine (list separately) | <1% | 1,064 | $5K |
| 3008F | <1% | 3,163 | $4K | |
| 90461 | <1% | 1,196 | $3K | |
| 90734 | <1% | 1,268 | $3K | |
| 90680 | <1% | 603 | $3K | |
| G8510 | Screening for depression is documented as negative, a follow-up plan is not required | <1% | 2,279 | $3K |
| 99382 | <1% | 96 | $3K | |
| 90620 | <1% | 977 | $2K | |
| 81002 | <1% | 1,020 | $2K | |
| 99395 | Periodic comprehensive preventive medicine reevaluation, established patient, 18-39 years | <1% | 123 | $2K |
| 0053A | <1% | 50 | $2K | |
| 3074F | <1% | 3,078 | $2K | |
| 99214 | Doctor's office visit, returning patient (more involved) | <1% | 1,037 | $2K |
| 90715 | <1% | 487 | $2K | |
| 0083A | <1% | 41 | $2K | |
| 90688 | <1% | 248 | $2K | |
| 90723 | <1% | 359 | $2K | |
| 86580 | <1% | 383 | $1K | |
| 90685 | <1% | 289 | $1K | |
| G0270 | Medical nutrition therapy; reassessment and subsequent intervention(s) following second referral in same year for change in diagnosis, medical condition or treatment regimen (including additional hours needed for renal disease), individual, face to face with the patient, each 15 minutes | <1% | 9,215 | $1K |
| 90744 | <1% | 476 | $1K | |
| 90716 | <1% | 387 | $1K | |
| 0002A | <1% | 29 | $1K | |
| 90707 | <1% | 368 | $1K | |
| 90696 | <1% | 343 | $1K | |
| 90698 | <1% | 294 | $955.00 | |
| 90710 | <1% | 243 | $767.00 | |
| 0001A | <1% | 15 | $600.00 | |
| 0173A | <1% | 14 | $560.00 | |
| 0111A | <1% | 13 | $520.00 | |
| 99177 | <1% | 2,548 | $495.00 | |
| 90700 | <1% | 148 | $431.00 | |
| 99211 | Office or other outpatient visit for the evaluation and management of an established patient, minimal severity | <1% | 206 | $365.96 |
| 90619 | <1% | 98 | $295.00 | |
| 90473 | <1% | 78 | $181.20 | |
| 96127 | <1% | 2,595 | $130.82 | |
| G0444 | Annual depression screening, 5 to 15 minutes | <1% | 1,455 | $128.00 |
| 90671 | <1% | 47 | $90.00 | |
| 99203 | Doctor's office visit, new patient (routine) | <1% | 49 | $61.79 |
| 99174 | <1% | 730 | $60.00 | |
| 90713 | <1% | 14 | $48.00 | |
| 1036F | 0% | 1,074 | $0.00 | |
| 94760 | 0% | 87 | $0.00 | |
| H0049 | Alcohol and/or drug screening | 0% | 25 | $0.00 |
| 91307 | 0% | 28 | $0.00 | |
| 99401 | 0% | 13 | $0.00 | |
| 94664 | 0% | 14 | $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.