Physician
Chang Wen Chen MD PC
Chang Wen Chen MD PC was paid $217K by Medicaid between Aug 2018 and Dec 2024, across 15 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 78% of everything it billed.
33Billing provider infoCHANG WEN CHEN MD PC
KNOXVILLE, TN 37922
KNOXVILLE, TN 37922
33aNPI1306145826assigned 03/23/2011
33bProvider typeFamily Medicine Physician
28Total paid$217K
24GClaims13,830
24DCodes billed15
24AFirst – last monthAug 2018 – Dec 2024
Compared with peers
Next to other Family Medicine Physician providers in Tennessee
Rank by total paid#162 of 754
Median peer was paid$34K
This provider vs. median6.4×
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 | 171 | $787.15 | |
| 2019 | 1,439 | $22K | |
| 2020 | 2,332 | $39K | |
| 2021 | 3,287 | $49K | |
| 2022 | 2,776 | $41K | |
| 2023 | 2,280 | $39K | |
| 2024incomplete | 1,545 | $26K |
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 | 78% | 10,156 | 8,534 | $168K |
| 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 | 13% | 1,270 | 1,093 | $29K |
| 36410 | 5.3% | 1,131 | 996 | $11K | |
| 99215 | Doctor's office visit, returning patient (complex)Prolong outpt/office vis | 1.4% | 179 | 137 | $3K |
| 99396 | Periodic comprehensive preventive medicine reevaluation, established patient, 40-64 years | <1% | 48 | 41 | $2K |
| 96372 | Therapeutic, prophylactic, or diagnostic injection; subcutaneous or intramuscular | <1% | 201 | 163 | $1K |
| 90686 | <1% | 83 | 77 | $942.14 | |
| G2012 | Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m service provided within the previous 7 days nor leading to an e/m service or procedure within the next 24 hours or soonest available appointment; 5-10 minutes of medical discussion | <1% | 192 | 168 | $523.13 |
| G0008 | Administration of influenza virus vaccine | <1% | 187 | 173 | $399.86 |
| 99211 | Office or other outpatient visit for the evaluation and management of an established patient, minimal severity | <1% | 44 | 41 | $326.24 |
| 36415 | Collection of venous blood by venipuncture | <1% | 241 | 229 | $26.08 |
| 3074F | 0% | 12 | 12 | $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 officialCHEN, CHANGWEN (MD)