Physician
Chao & Tan Medical Group, INC.
Chao & Tan Medical Group, INC. was paid $483K by Medicaid between Jan 2018 and Oct 2024, across 27 billing codes. Its largest line is 59425, — 40% of everything it billed.
33Billing provider infoCHAO & TAN MEDICAL GROUP, INC.
BARSTOW, CA 92311
BARSTOW, CA 92311
33aNPI1841201449assigned 08/10/2006
33bProvider typeObstetrics & Gynecology Physician
28Total paid$483K
24GClaims11,009
24DCodes billed27
24AFirst – last monthJan 2018 – Oct 2024
Compared with peers
Next to other Obstetrics & Gynecology Physician providers in California
Rank by total paid#191 of 791
Median peer was paid$67K
This provider vs. median7.2×
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 | 2,017 | $92K | |
| 2019 | 1,440 | $71K | |
| 2020 | 996 | $67K | |
| 2021 | 1,514 | $45K | |
| 2022 | 1,697 | $52K | |
| 2023 | 2,160 | $88K | |
| 2024incomplete | 1,185 | $69K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 59425 | 40% | 3,239 | 1,921 | $194K | |
| Z1034 | 19% | 1,727 | 1,014 | $91K | |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 8.8% | 1,151 | 1,071 | $42K |
| 99284 | Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity | 6.3% | 476 | 413 | $31K |
| 59409 | Vaginal delivery only (with or without episiotomy and/or forceps) | 5.8% | 55 | 55 | $28K |
| 99070 | 4.8% | 2,328 | 1,858 | $23K | |
| 99283 | Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity | 2.5% | 290 | 241 | $12K |
| 87491 | Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe | 1.9% | 217 | 216 | $9K |
| 99285 | Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life | 1.8% | 84 | 80 | $9K |
| 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 | 1.8% | 149 | 148 | $9K |
| 99215 | Doctor's office visit, returning patient (complex)Prolong outpt/office vis | 1.8% | 91 | 87 | $9K |
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | 1.4% | 99 | 99 | $7K |
15 more codes
| 59430 | <1% | 63 | $4K | |
| 59025 | Fetal non-stress test | <1% | 338 | $3K |
| Z6410 | <1% | 375 | $3K | |
| 96372 | Therapeutic, prophylactic, or diagnostic injection; subcutaneous or intramuscular | <1% | 128 | $2K |
| Z1032 | <1% | 16 | $2K | |
| Z6500 | <1% | 13 | $2K | |
| 88141 | <1% | 28 | $1K | |
| 0500F | <1% | 13 | $1K | |
| 3351F | <1% | 26 | $975.00 | |
| 87110 | <1% | 40 | $680.13 | |
| 99211 | Office or other outpatient visit for the evaluation and management of an established patient, minimal severity | <1% | 14 | $255.52 |
| Z6400 | <1% | 13 | $193.04 | |
| Z6204 | <1% | 12 | $93.88 | |
| Z6304 | <1% | 12 | $93.88 | |
| 81025 | <1% | 12 | $33.24 |
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 officialCHAO, LIKANG (PRESIDENT)