Physician
Sandy S Koh M.D., INC
Sandy S Koh M.D., INC was paid $960K by Medicaid between Jan 2018 and Dec 2024, across 56 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 21% of everything it billed.
33Billing provider infoSANDY S KOH M.D., INC
EL MONTE, CA 91733
EL MONTE, CA 91733
33aNPI1134364748assigned 12/10/2008
33bProvider typePediatrics Physician
28Total paid$960K
24GClaims205,810
24DCodes billed56
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Pediatrics Physician providers in California
Rank by total paid#137 of 1,490
Median peer was paid$15K
This provider vs. median64×
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 | 20,968 | $153K | |
| 2019 | 31,230 | $195K | |
| 2020 | 27,763 | $125K | |
| 2021 | 37,335 | $183K | |
| 2022 | 39,120 | $83K | |
| 2023 | 31,417 | $105K | |
| 2024incomplete | 17,977 | $117K |
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 | 21% | 47,732 | 40,248 | $205K |
| 99394 | Periodic comprehensive preventive medicine reevaluation, established patient, adolescent (12-17 years) | 17% | 7,146 | 7,132 | $165K |
| 99393 | Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years) | 14% | 7,067 | 7,039 | $135K |
| 92552 | 6.6% | 10,634 | 10,612 | $64K | |
| 99392 | Periodic comprehensive preventive medicine reevaluation, established patient, early childhood (1-4 years) | 6.1% | 3,253 | 3,225 | $59K |
| 99223 | Prolong inpt eval add15 m | 5.6% | 716 | 705 | $53K |
| 99233 | Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m | 4.1% | 1,740 | 768 | $40K |
| 99391 | Periodic comprehensive preventive medicine reevaluation, established patient, infant (under 1 year) | 2.8% | 934 | 906 | $27K |
| 90686 | 2.8% | 7,147 | 7,130 | $27K | |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | 2.8% | 13,468 | 13,005 | $26K |
| 92551 | 2.3% | 6,213 | 6,197 | $22K | |
| 85018 | 1.9% | 22,055 | 21,792 | $18K |
44 more codes
| 90651 | 1.5% | 2,456 | $15K | |
| 90734 | 1.1% | 1,892 | $11K | |
| 86580 | 1.1% | 3,339 | $10K | |
| 81000 | 1.0% | 10,115 | $10K | |
| 99173 | <1% | 10,840 | $9K | |
| 81003 | <1% | 8,135 | $7K | |
| 94640 | Pressurized or nonpressurized inhalation treatment for acute airway obstruction | <1% | 1,650 | $7K |
| 90620 | <1% | 1,495 | $5K | |
| 90715 | <1% | 839 | $4K | |
| 90460 | Immunization administration through 18 years of age via any route, first or only component | <1% | 466 | $4K |
| 90670 | <1% | 1,045 | $3K | |
| 96110 | Developmental screening, with scoring and documentation, per standardized instrument | <1% | 351 | $3K |
| 92082 | <1% | 4,485 | $3K | |
| 97803 | <1% | 11,454 | $3K | |
| 99384 | <1% | 63 | $3K | |
| 90716 | <1% | 808 | $2K | |
| 90707 | <1% | 724 | $2K | |
| 83655 | <1% | 608 | $2K | |
| 99395 | Periodic comprehensive preventive medicine reevaluation, established patient, 18-39 years | <1% | 198 | $2K |
| 90633 | <1% | 627 | $2K | |
| 99401 | <1% | 11,681 | $2K | |
| 90698 | <1% | 291 | $2K | |
| 90700 | <1% | 358 | $2K | |
| 99460 | <1% | 28 | $1K | |
| 99383 | <1% | 39 | $1K | |
| 90671 | <1% | 109 | $935.32 | |
| 90688 | <1% | 294 | $897.50 | |
| 90744 | <1% | 184 | $798.00 | |
| 90656 | <1% | 257 | $770.00 | |
| 99462 | <1% | 29 | $560.60 | |
| 90648 | <1% | 117 | $355.50 | |
| J0696 | Injection, ceftriaxone sodium, per 250 mg | <1% | 22 | $351.86 |
| 90685 | <1% | 32 | $249.16 | |
| 90696 | <1% | 41 | $238.00 | |
| 90681 | <1% | 58 | $231.00 | |
| 90713 | <1% | 69 | $225.00 | |
| 99421 | <1% | 99 | $154.00 | |
| 90621 | <1% | 86 | $151.50 | |
| 92081 | <1% | 445 | $49.42 | |
| 99441 | <1% | 937 | $10.00 | |
| 98966 | 0% | 875 | $0.00 | |
| 3078F | 0% | 12 | $0.00 | |
| 3074F | 0% | 12 | $0.00 | |
| 99495 | 0% | 40 | $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 officialKOH, SANDY (PRESIDENT)