Physician
Liem Som Oei MD PC
Liem Som Oei MD PC was paid $2.43M by Medicaid between Jan 2018 and Dec 2024, across 30 billing codes. Its largest line is 99232, hospital visit by a doctor, follow-up day — 22% of everything it billed.
33Billing provider infoLIEM SOM OEI MD PC
DAKOTA DUNES, SD 57049
DAKOTA DUNES, SD 57049
33aNPI1821044884assigned 05/25/2006
33bProvider typeInternal Medicine Physician
28Total paid$2.43M
24GClaims148,018
24DCodes billed30
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Internal Medicine Physician providers in South Dakota
Rank by total paid#3 of 20
Median peer was paid$6K
This provider vs. median391×
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 | 11,382 | $163K | |
| 2019 | 19,316 | $254K | |
| 2020 | 18,568 | $406K | |
| 2021 | 24,690 | $453K | |
| 2022 | 25,383 | $429K | |
| 2023 | 28,046 | $410K | |
| 2024incomplete | 20,633 | $317K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99232 | Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity | 22% | 18,997 | 5,456 | $536K |
| 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 | 14% | 11,253 | 9,917 | $346K |
| 99233 | Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m | 12% | 6,585 | 2,232 | $293K |
| 90960 | End-stage renal disease related services monthly, for patients 20 years and older, with 4 or more face-to-face visits | 11% | 5,473 | 5,009 | $278K |
| 83970 | 9.3% | 8,281 | 7,675 | $225K | |
| 99223 | Prolong inpt eval add15 m | 8.8% | 2,955 | 2,703 | $215K |
| 82306 | Vitamin D; 25 hydroxy, includes fraction(s), if performed | 4.5% | 5,629 | 5,231 | $110K |
| 85025 | Blood count; complete (CBC), automated, and automated differential WBC count | 2.2% | 10,158 | 9,121 | $54K |
| 80053 | Comprehensive metabolic panel | 1.7% | 5,751 | 5,117 | $42K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 1.5% | 1,533 | 1,458 | $38K |
| 83735 | 1.5% | 8,171 | 7,538 | $36K | |
| 82043 | 1.3% | 7,737 | 7,031 | $31K |
18 more codes
| 80069 | 1.2% | 4,621 | $28K | |
| 82570 | 1.1% | 7,715 | $28K | |
| 82728 | 1.0% | 2,997 | $25K | |
| 84550 | 1.0% | 8,393 | $25K | |
| 99222 | Initial hospital care, per day, moderate complexity | 1.0% | 287 | $24K |
| 36415 | Collection of venous blood by venipuncture | <1% | 11,049 | $18K |
| 84100 | <1% | 4,602 | $15K | |
| 83550 | <1% | 2,928 | $14K | |
| 83540 | <1% | 2,946 | $12K | |
| 99225 | <1% | 271 | $8K | |
| 84460 | <1% | 2,124 | $8K | |
| 81003 | <1% | 7,134 | $8K | |
| 99204 | Doctor's office visit, new patient (more involved) | <1% | 86 | $6K |
| 90961 | <1% | 68 | $4K | |
| 99219 | <1% | 45 | $3K | |
| 90966 | <1% | 45 | $1K | |
| 80048 | Basic metabolic panel (calcium, ionized) | <1% | 153 | $1K |
| 84450 | <1% | 31 | $64.42 |
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 officialHARRIS, TERI (OFFICE MANAGER)
| Provider | Location | Paid |
|---|---|---|
| Siouxland Internal Medicine Specialists, PLC | Sioux City, IA | $441K |
| Liem Som Oei MD PC | Dakota Dunes, SD | $11K |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.