Physician
Maithri N. Weerasinghe MD INC
Maithri N. Weerasinghe MD INC was paid $235K by Medicaid between Jan 2018 and Oct 2024, across 85 billing codes. Its largest line is 99203, doctor's office visit, new patient (routine) — 71% of everything it billed.
33Billing provider infoMAITHRI N. WEERASINGHE MD INC
BARSTOW, CA 92311
BARSTOW, CA 92311
33aNPI1295745743assigned 08/08/2006
33bProvider typeFamily Medicine Physician
28Total paid$235K
24GClaims85,440
24DCodes billed85
24AFirst – last monthJan 2018 – Oct 2024
Compared with peers
Next to other Family Medicine Physician providers in California
Rank by total paid#399 of 2,511
Median peer was paid$13K
This provider vs. median18×
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 | 17,928 | $229K | |
| 2019 | 10,554 | $415.99 | |
| 2020 | 4,084 | $415.76 | |
| 2021 | 4,576 | $741.80 | |
| 2022 | 12,456 | $2K | |
| 2023 | 21,425 | $701.37 | |
| 2024incomplete | 14,417 | $2K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | 71% | 3,220 | 3,082 | $168K |
| S9083 | Global fee urgent care centers | 24% | 881 | 835 | $57K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 2.0% | 12,863 | 11,532 | $5K |
| 92551 | <1% | 755 | 747 | $1K | |
| 93000 | <1% | 131 | 128 | $1K | |
| 96156 | <1% | 819 | 795 | $675.40 | |
| 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% | 929 | 880 | $490.91 |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | <1% | 775 | 745 | $238.48 |
| G9920 | Screening performed and negative | <1% | 1,295 | 1,287 | $201.52 |
| 99394 | Periodic comprehensive preventive medicine reevaluation, established patient, adolescent (12-17 years) | <1% | 46 | 46 | $179.13 |
| 92552 | <1% | 565 | 557 | $176.27 | |
| 99202 | Office or other outpatient visit for the evaluation and management of a new patient, straightforward | <1% | 21 | 21 | $145.85 |
73 more codes
| G2023 | Specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source | <1% | 94 | $139.43 |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | <1% | 345 | $66.50 |
| 81002 | <1% | 2,198 | $66.29 | |
| 90658 | <1% | 22 | $66.19 | |
| 94760 | <1% | 1,363 | $53.48 | |
| 99173 | <1% | 1,658 | $43.38 | |
| 85018 | <1% | 1,035 | $29.38 | |
| G8431 | Screening for depression is documented as being positive and a follow-up plan is documented | <1% | 324 | $25.00 |
| G0447 | Face-to-face behavioral counseling for obesity, 15 minutes | <1% | 184 | $22.26 |
| 99406 | <1% | 161 | $20.82 | |
| H0049 | Alcohol and/or drug screening | <1% | 2,188 | $15.00 |
| G8510 | Screening for depression is documented as negative, a follow-up plan is not required | <1% | 1,887 | $12.73 |
| 3079F | 0% | 3,907 | $0.00 | |
| 3074F | 0% | 9,401 | $0.00 | |
| 36415 | Collection of venous blood by venipuncture | 0% | 550 | $0.00 |
| 3008F | 0% | 8,409 | $0.00 | |
| 3075F | 0% | 1,421 | $0.00 | |
| 3353F | 0% | 241 | $0.00 | |
| 1220F | 0% | 674 | $0.00 | |
| 1126F | 0% | 903 | $0.00 | |
| 3351F | 0% | 172 | $0.00 | |
| 3061F | 0% | 66 | $0.00 | |
| 3080F | 0% | 1,144 | $0.00 | |
| 3044F | 0% | 66 | $0.00 | |
| 1125F | 0% | 654 | $0.00 | |
| 4210F | 0% | 12 | $0.00 | |
| 90651 | 0% | 27 | $0.00 | |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 0% | 104 | $0.00 |
| 4000F | 0% | 81 | $0.00 | |
| 1111F | 0% | 243 | $0.00 | |
| S9451 | Exercise classes, non-physician provider, per session | 0% | 385 | $0.00 |
| 4010F | 0% | 28 | $0.00 | |
| 99384 | 0% | 43 | $0.00 | |
| 3354F | 0% | 13 | $0.00 | |
| 1000F | 0% | 82 | $0.00 | |
| 1034F | 0% | 98 | $0.00 | |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 0% | 146 | $0.00 |
| 80053 | Comprehensive metabolic panel | 0% | 48 | $0.00 |
| 4188F | 0% | 12 | $0.00 | |
| 99386 | 0% | 15 | $0.00 | |
| 4050F | 0% | 32 | $0.00 | |
| 83036 | Hemoglobin; glycosylated (A1C) | 0% | 19 | $0.00 |
| 99447 | 0% | 78 | $0.00 | |
| 99383 | 0% | 72 | $0.00 | |
| 82962 | 0% | 17 | $0.00 | |
| 99403 | 0% | 12 | $0.00 | |
| 1159F | 0% | 3,985 | $0.00 | |
| 3078F | 0% | 7,358 | $0.00 | |
| 4004F | 0% | 1,178 | $0.00 | |
| 1160F | 0% | 2,352 | $0.00 | |
| 3077F | 0% | 1,615 | $0.00 | |
| 99395 | Periodic comprehensive preventive medicine reevaluation, established patient, 18-39 years | 0% | 253 | $0.00 |
| G0444 | Annual depression screening, 5 to 15 minutes | 0% | 1,143 | $0.00 |
| 99396 | Periodic comprehensive preventive medicine reevaluation, established patient, 40-64 years | 0% | 339 | $0.00 |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 0% | 621 | $0.00 |
| 90670 | 0% | 25 | $0.00 | |
| 1158F | 0% | 1,124 | $0.00 | |
| 1090F | 0% | 685 | $0.00 | |
| 99211 | Office or other outpatient visit for the evaluation and management of an established patient, minimal severity | 0% | 316 | $0.00 |
| S9470 | Nutritional counseling, dietitian visit | 0% | 596 | $0.00 |
| 0521F | 0% | 194 | $0.00 | |
| 99393 | Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years) | 0% | 25 | $0.00 |
| 90648 | 0% | 12 | $0.00 | |
| 90472 | Immunization administration, each additional vaccine (list separately) | 0% | 189 | $0.00 |
| 99401 | 0% | 112 | $0.00 | |
| H0050 | Alcohol and/or drug services, brief intervention, per 15 minutes | 0% | 169 | $0.00 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 0% | 13 | $0.00 |
| 90633 | 0% | 27 | $0.00 | |
| 3725F | 0% | 92 | $0.00 | |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 0% | 14 | $0.00 |
| 90710 | 0% | 29 | $0.00 | |
| 99446 | 0% | 28 | $0.00 | |
| 3015F | 0% | 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 officialALFONZO, MARCO (OFFICE MANAGER)