Internal Medicine, Endocrinology, Diabetes, & Metabolism · Los Alamitos, CA
NPI
1225062888
Since 2006
Specialty
Internal Medicine, Endocrinology, Diabetes, & Metabolism
Code 207RE0101X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
3772 Katella Ave Ste 107
Los Alamitos, CA, 90720
Phone (562) 431-7877
Groups this clinician bills Medicare through
Medicare paid, 2024
$297K
4,287 services
Medicare patients, 2024
649
Average age 76
Drug cost, 2024
$2.2M
3,617 prescriptions
Company payments, 2025
$522
From 7 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Hoon-Ji H Choi was code G2211 (visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's), 1,141 times for 549 patients. In total Hoon-Ji H Choi billed 4,287 services in 19 codes, and Medicare paid $297K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-03-11.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 1,141 | 549 | $11.84 | $14K |
| 99214 Office E&M - Established | Office | 806 | 365 | $93.42 | $75K |
| 99215 Office E&M - Established | Office | 805 | 346 | $126.30 | $102K |
| 95251 Test - Miscellaneous | Office | 620 | 207 | $25.12 | $16K |
| 99443 Telephone Services | Office | 434 | 200 | $89.71 | $39K |
| 95250 Test - Miscellaneous | Office | 177 | 95 | $121.90 | $22K |
| 99205 Office E&M - New | Office | 123 | 123 | $156.73 | $19K |
| 99442 Telephone Services | Office | 38 | 28 | $63.66 | $2,419 |
| 99213 Office E&M - Established | Office | 34 | 29 | $63.20 | $2,149 |
| 95249 Test - Miscellaneous | Office | 25 | 24 | $52.67 | $1,317 |
| 99204 Office E&M - New | Office | 25 | 25 | $118.19 | $2,955 |
By year: 2022 $218K for 2,619 services; 2023 $250K for 2,829 services; 2024 $297K for 4,287 services.
Medicare prescription drug claims, 2024
In 2024, the drug Hoon-Ji H Choi prescribed most often to Medicare patients was Levothyroxine Sodium, with 446 prescriptions and refills. In total Hoon-Ji H Choi wrote 3,617 Medicare prescriptions that cost $2.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Levothyroxine Sodium Generic | 446 | 1,192 | 115 | $6,724 |
| Jardiance Empagliflozin | 305 | 620 | 73 | $343K |
| Metformin Hcl Er Metformin Hcl | 296 | 801 | 85 | $4,080 |
| Ozempic Semaglutide | 269 | 435 | 60 | $406K |
| Trulicity Dulaglutide | 240 | 376 | 43 | $358K |
| Metformin Hcl Generic | 150 | 404 | 46 | $1,171 |
| Mounjaro Tirzepatide | 147 | 247 | 26 | $259K |
| Pioglitazone Hcl Generic | 123 | 340 | 32 | $1,440 |
| Rosuvastatin Calcium Generic | 123 | 343 | 40 | $2,194 |
| Synthroid Levothyroxine Sodium | 111 | 331 | 34 | $10K |
| Alendronate Sodium Generic | 106 | 293 | 35 | $943 |
| Farxiga Dapagliflozin Propanediol | 90 | 170 | 21 | $93K |
| Nano 2nd Gen Pen Needle Pen Needle, Diabetic | 84 | 194 | 31 | $8,539 |
| Tradjenta Linagliptin | 70 | 126 | 15 | $63K |
| Glipizide Generic | 68 | 134 | 17 | $506 |
Brand drugs: 1,961 claims; generic drugs: 1,507 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Hoon-Ji H Choi $522 ($522 in general payments such as food, travel and fees) from 7 companies. The largest payer was Novo Nordisk Inc with $196.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.