Physician
Cheung, Crystal Sin Yi
Cheung, Crystal Sin Yi was paid $5K by Medicaid between Jul 2019 and Dec 2019, across 3 billing codes. Its largest line is 92004, Ophthalmological services: medical examination and evaluation, comprehensive, new patient — 53% of everything it billed.
33Billing provider infoCHEUNG, CRYSTAL SIN YI
BOSTON, MA 02115
BOSTON, MA 02115
33aNPI1861979833assigned 07/23/2018
28Total paid$5K
24GClaims71
24DCodes billed3
24AFirst – last monthJul 2019 – Dec 2019
Compared with peers
Next to other Pediatric Ophthalmology and Strabismus Specialist Physician Physician providers in Massachusetts
Rank by total paid#7 of 12
Median peer was paid$5K
This provider vs. median1.0×
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 | |
|---|---|---|---|
| 2019 | 71 | $5K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 53% | 26 | 26 | $3K |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 43% | 32 | 32 | $2K |
| 92015 | Determination of refractive state | 4.1% | 13 | 13 | $193.99 |
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.