Supplier
Thoi Lien MD a Professional Corporation
Thoi Lien MD a Professional Corporation was paid $38K by Medicaid between Jan 2018 and Nov 2024, across 14 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 54% of everything it billed.
33Billing provider infoTHOI LIEN MD A PROFESSIONAL CORPORATION
ROSEMEAD, CA 91770
ROSEMEAD, CA 91770
33aNPI1609036169assigned 06/09/2008
33bProvider typeDurable Medical Equipment & Medical Supplies
28Total paid$38K
24GClaims10,747
24DCodes billed14
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Durable Medical Equipment & Medical Supplies providers in California
Rank by total paid#414 of 946
Median peer was paid$15K
This provider vs. median2.5×
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 | 1,676 | $2K | |
| 2019 | 1,672 | $2K | |
| 2020 | 581 | $383.76 | |
| 2021 | 962 | $2K | |
| 2022 | 1,408 | $11K | |
| 2023 | 2,243 | $9K | |
| 2024incomplete | 2,205 | $12K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 54% | 5,583 | 5,340 | $20K |
| 99214 | Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity | 22% | 324 | 324 | $8K |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | 8.8% | 2,061 | 1,865 | $3K |
| 90688 | 4.8% | 268 | 267 | $2K | |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | 2.7% | 515 | 512 | $1K |
| 36410 | 2.2% | 865 | 861 | $836.10 | |
| 99396 | Periodic comprehensive preventive medicine reevaluation, established patient, 40-64 years | 1.9% | 595 | 595 | $705.20 |
| 99232 | Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity | 1.8% | 42 | 12 | $668.91 |
| 90662 | 1.2% | 155 | 155 | $459.80 | |
| 99395 | Periodic comprehensive preventive medicine reevaluation, established patient, 18-39 years | <1% | 37 | 37 | $203.74 |
| G0008 | Administration of influenza virus vaccine | <1% | 126 | 126 | $99.98 |
| 99441 | 0% | 19 | 14 | $0.00 |
2 more codes
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 officialLIEN, THOI (SOLE OWNER)