Physician
William Essilfie, M.D., INC.
William Essilfie, M.D., INC. was paid $30K by Medicaid between Jan 2018 and Jan 2022, across 8 billing codes. Its largest line is 99204, doctor's office visit, new patient (more involved) — 36% of everything it billed.
33Billing provider infoWILLIAM ESSILFIE, M.D., INC.
GARDENA, CA 90247
GARDENA, CA 90247
33aNPI1376853655assigned 10/20/2010
33bProvider typeGastroenterology Physician
28Total paid$30K
24GClaims1,050
24DCodes billed8
24AFirst – last monthJan 2018 – Jan 2022
Compared with peers
Next to other Gastroenterology Physician providers in California
Rank by total paid#210 of 363
Median peer was paid$55K
This provider vs. median0.5×
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 | 290 | $3K | |
| 2019 | 419 | $6K | |
| 2020 | 12 | $113.12 | |
| 2021 | 254 | $17K | |
| 2022 | 75 | $4K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 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 | 36% | 210 | 204 | $11K |
| 99307 | 18% | 493 | 117 | $5K | |
| 99308 | Subsequent nursing facility care, per day, straightforward | 13% | 202 | 200 | $4K |
| 45378 | Colonoscopy, flexible; diagnostic, including collection of specimen(s) | 13% | 15 | 15 | $4K |
| 43239 | Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple | 8.0% | 14 | 14 | $2K |
| 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% | 62 | 60 | $2K |
| 99205 | Prolong outpt/office vis | 5.2% | 28 | 28 | $2K |
| 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% | 26 | 26 | $134.72 |
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 officialESSILFIE, WILLIAM (C.E.O.)