Physician
Hau H. Tan, M.D., INC
Hau H. Tan, M.D., INC was paid $25K by Medicaid between Jan 2018 and Sep 2024, across 14 billing codes. Its largest line is 99336, — 55% of everything it billed.
33Billing provider infoHAU H. TAN, M.D., INC
LA MESA, CA 91942
LA MESA, CA 91942
33aNPI1750486999assigned 09/13/2006
33bProvider typeInternal Medicine Physician
28Total paid$25K
24GClaims10,173
24DCodes billed14
24AFirst – last monthJan 2018 – Sep 2024
Compared with peers
Next to other Internal Medicine Physician providers in California
Rank by total paid#1,104 of 2,679
Median peer was paid$13K
This provider vs. median2.0×
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 | |
|---|---|---|---|
| 2018 | 1,545 | $2K | |
| 2019 | 2,028 | $6K | |
| 2020 | 1,883 | $6K | |
| 2021 | 1,783 | $3K | |
| 2022 | 1,646 | $7K | |
| 2023 | 890 | $1K | |
| 2024incomplete | 398 | $192.62 |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99336 | 55% | 4,092 | 3,972 | $14K | |
| 99349 | 18% | 1,793 | 1,771 | $5K | |
| 96372 | Therapeutic, prophylactic, or diagnostic injection; subcutaneous or intramuscular | 8.5% | 1,132 | 964 | $2K |
| 90674 | 5.8% | 152 | 152 | $1K | |
| 90688 | 3.9% | 187 | 187 | $995.30 | |
| 99335 | 3.4% | 844 | 810 | $858.37 | |
| 36410 | 2.6% | 1,557 | 1,504 | $665.33 | |
| 90686 | 2.2% | 106 | 106 | $558.88 | |
| 90662 | <1% | 131 | 131 | $61.10 | |
| G0008 | Administration of influenza virus vaccine | <1% | 82 | 82 | $10.96 |
| 90694 | 0% | 42 | 42 | $0.00 | |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | 0% | 13 | 13 | $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 officialTAN, HAU (PHYSICIAN/OWNER)