Physician
David Gu, DO, a Professional Corporation
David Gu, DO, a Professional Corporation was paid $239K by Medicaid between Jan 2018 and Oct 2024, across 15 billing codes. Its largest line is 99309, Subsequent nursing facility care, per day, low to moderate complexity — 62% of everything it billed.
33Billing provider infoDAVID GU, DO, A PROFESSIONAL CORPORATION
ALHAMBRA, CA 91801
ALHAMBRA, CA 91801
33aNPI1760551543assigned 11/07/2006
33bProvider typeInternal Medicine Physician
28Total paid$239K
24GClaims13,390
24DCodes billed15
24AFirst – last monthJan 2018 – Oct 2024
Compared with peers
Next to other Internal Medicine Physician providers in California
Rank by total paid#395 of 2,679
Median peer was paid$13K
This provider vs. median19×
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 | 2,953 | $64K | |
| 2019 | 2,989 | $59K | |
| 2020 | 1,871 | $33K | |
| 2021 | 1,626 | $28K | |
| 2022 | 1,527 | $23K | |
| 2023 | 1,720 | $23K | |
| 2024incomplete | 704 | $9K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99309 | Subsequent nursing facility care, per day, low to moderate complexity | 62% | 5,902 | 5,141 | $147K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 29% | 6,291 | 5,286 | $69K |
| 99232 | Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity | 4.2% | 671 | 98 | $10K |
| 99306 | Prolong nursin fac eval 15m | 3.9% | 122 | 104 | $9K |
| 99233 | Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m | <1% | 57 | 27 | $1K |
| 99223 | Prolong inpt eval add15 m | <1% | 14 | 14 | $1K |
| 90756 | <1% | 54 | 53 | $390.81 | |
| 99308 | Subsequent nursing facility care, per day, straightforward | <1% | 45 | 30 | $334.26 |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | <1% | 46 | 46 | $80.00 |
| 36415 | Collection of venous blood by venipuncture | <1% | 12 | 12 | $3.00 |
| G0444 | Annual depression screening, 5 to 15 minutes | 0% | 12 | 12 | $0.00 |
| G0008 | Administration of influenza virus vaccine | 0% | 33 | 33 | $0.00 |
3 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 officialGU, DAVID (PHYSICIAN OWNER)