Physician
Elisa Chang MD INC
Elisa Chang MD INC was paid $90K by Medicaid between Feb 2018 and Jun 2024, across 2 billing codes. Its largest line is 99232, hospital visit by a doctor, follow-up day — 87% of everything it billed.
33Billing provider infoELISA CHANG MD INC
PASADENA, CA 91106
PASADENA, CA 91106
33aNPI1952700759assigned 08/18/2014
33bProvider typeInfectious Disease Physician
28Total paid$90K
24GClaims3,411
24DCodes billed2
24AFirst – last monthFeb 2018 – Jun 2024
Compared with peers
Next to other Infectious Disease Physician providers in California
Rank by total paid#102 of 222
Median peer was paid$61K
This provider vs. median1.5×
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 | 261 | $4K | |
| 2019 | 480 | $13K | |
| 2020 | 872 | $28K | |
| 2021 | 162 | $7K | |
| 2022 | 705 | $21K | |
| 2023 | 690 | $15K | |
| 2024incomplete | 241 | $3K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99232 | Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity | 87% | 3,094 | 737 | $78K |
| 99233 | Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m | 13% | 317 | 163 | $11K |
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 officialCHANG, ELISA (PRESIDENT)