Physician
Quang Q Phan, MD, Facp, INC
Quang Q Phan, MD, Facp, INC was paid $2.50M by Medicaid between Jan 2018 and Dec 2024, across 11 billing codes. Its largest line is 45378, Colonoscopy, flexible; diagnostic, including collection of specimen(s) — 28% of everything it billed.
33Billing provider infoQUANG Q PHAN, MD, FACP, INC
GARDEN GROVE, CA 92843
GARDEN GROVE, CA 92843
33aNPI1801007679assigned 05/24/2007
33bProvider typeGastroenterology Physician
28Total paid$2.50M
24GClaims22,309
24DCodes billed11
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Gastroenterology Physician providers in California
Rank by total paid#25 of 363
Median peer was paid$55K
This provider vs. median46×
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 | 3,791 | $493K | |
| 2019 | 3,267 | $451K | |
| 2020 | 1,839 | $175K | |
| 2021 | 3,547 | $394K | |
| 2022 | 3,455 | $475K | |
| 2023 | 3,260 | $377K | |
| 2024incomplete | 3,150 | $136K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 45378 | Colonoscopy, flexible; diagnostic, including collection of specimen(s) | 28% | 2,778 | 2,778 | $708K |
| 99204 | Doctor's office visit, new patient (more involved)Office or other outpatient visit for the evaluation and management of a new patient, moderate complexity | 18% | 7,220 | 7,214 | $448K |
| 45385 | Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) | 18% | 1,380 | 1,380 | $440K |
| 45380 | Colonoscopy, flexible; with biopsy, single or multiple | 13% | 1,155 | 1,155 | $335K |
| 43239 | Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple | 11% | 1,363 | 1,363 | $263K |
| 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 | 6.1% | 4,668 | 4,633 | $151K |
| 99152 | 3.0% | 2,256 | 2,247 | $76K | |
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | 3.0% | 1,327 | 1,327 | $76K |
| 99222 | Initial hospital care, per day, moderate complexity | <1% | 77 | 76 | $1K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | <1% | 44 | 43 | $623.69 |
| 99231 | Subsequent hospital care, per day, straightforward or low complexity | <1% | 41 | 25 | $212.98 |
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 officialPHAN, QUANG (PRESIDENT)