Internal Medicine, Geriatric Medicine · Garden Grove, CA
NPI
1972589687
Since 2005
Specialty
Internal Medicine, Geriatric Medicine
Code 207RG0300X
Group practices
3
Medicare group memberships
Hospitals
1
Hospital affiliations
12665 Garden Grove Blvd, Suite 503
Garden Grove, CA, 92843
Phone (714) 530-3740
Groups this clinician bills Medicare through
Medicare paid, 2024
$481K
7,531 services
Medicare patients, 2024
787
Average age 85
Drug cost, 2024
$4.5M
38,165 prescriptions
Company payments, 2025
$2,099
From 20 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Chaewon Song was code 99308 (snf e&m), 2,410 times for 341 patients. In total Chaewon Song billed 7,531 services in 50 codes, and Medicare paid $481K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2013-11-07.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99308 SNF E&M | Facility | 2,410 | 341 | $59.59 | $144K |
| 99213 Office E&M - Established | Office | 1,113 | 313 | $65.12 | $72K |
| 99348 Home E&M - New and Established | Office | 698 | 85 | $55.64 | $39K |
| 36415 Venipuncture Blood Collection | Office | 611 | 299 | $8.65 | $5,285 |
| 99308 SNF E&M | Office | 449 | 187 | $62.84 | $28K |
| 99497 Care Management/Coordination | Office | 341 | 340 | $86.23 | $29K |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 337 | 337 | $140.14 | $47K |
| 99232 Hospital E&M - Subsequent | Facility | 223 | 77 | $63.11 | $14K |
| 99305 SNF E&M | Facility | 131 | 107 | $110.26 | $14K |
| 96372 Injection Administration | Office | 109 | 59 | $11.17 | $1,218 |
| 99306 SNF E&M | Facility | 100 | 100 | $149.69 | $15K |
| 99238 Hospital Discharge Management | Facility | 90 | 79 | $65.20 | $5,868 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Facility | 73 | 73 | $140.08 | $10K |
| 99497 Care Management/Coordination | Facility | 73 | 73 | $77.63 | $5,667 |
| J1100 Injection, dexamethasone sodium phosphate, 1 mg | Office | 59 | 13 | $0.08 | $4.64 |
By year: 2022 $619K for 10,620 services; 2023 $477K for 7,749 services; 2024 $481K for 7,531 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 611 | 299 | $8.65 | $5,285 |
| 82962 Clinical Chemistry | 48 | 33 | $3.21 | $154 |
| 81002 Clinical Chemistry | 38 | 33 | $3.41 | $130 |
| 83036 Blood Count | 31 | 21 | $9.52 | $295 |
Medicare prescription drug claims, 2024
In 2024, the drug Chaewon Song prescribed most often to Medicare patients was Atorvastatin Calcium, with 2,757 prescriptions and refills. In total Chaewon Song wrote 38,165 Medicare prescriptions that cost $4.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 2,757 | 5,109 | 529 | $21K |
| Amlodipine Besylate Generic | 2,314 | 3,966 | 413 | $11K |
| Losartan Potassium Generic | 1,792 | 3,304 | 336 | $14K |
| Metformin Hcl Generic | 1,078 | 2,211 | 249 | $6,704 |
| Omeprazole Generic | 986 | 1,478 | 210 | $6,902 |
| Creon Lipase/Protease/Amylase | 927 | 1,012 | 154 | $822K |
| Vascepa Icosapent Ethyl | 878 | 1,070 | 136 | $351K |
| Rosuvastatin Calcium Generic | 869 | 1,975 | 199 | $11K |
| Tamsulosin Hcl Generic | 838 | 1,480 | 162 | $6,982 |
| Simvastatin Generic | 798 | 1,488 | 139 | $4,040 |
| Levothyroxine Sodium Generic | 794 | 1,225 | 123 | $7,930 |
| Pantoprazole Sodium Generic | 789 | 1,217 | 167 | $16K |
| Donepezil Hcl Generic | 723 | 1,142 | 133 | $5,071 |
| Metoprolol Succinate Generic | 603 | 1,022 | 110 | $6,556 |
| Gabapentin Generic | 536 | 685 | 93 | $4,053 |
Brand drugs: 7,011 claims; generic drugs: 30,781 claims; opioid claims: 249.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Chaewon Song $2,099 ($2,099 in general payments such as food, travel and fees) from 20 companies. The largest payer was Aimmune Therapeutics, Inc. with $599.
| Company | Payments | Amount |
|---|---|---|
| Aimmune Therapeutics, Inc. | 25 | $599 |
| Abbvie Inc. ABBV | 35 | $506 |
| Lilly USA, LLC LLY | 2 | $151 |
| Lundbeck LLC | 5 | $118 |
| Amgen Inc. AMGN | 5 | $116 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC BHC | 4 | $58.57 |
| AstraZeneca Pharmaceuticals LP AZN | 3 | $55.87 |
| Dexcom, Inc. DXCM | 2 | $53.97 |
| Otsuka America Pharmaceutical, Inc. 4578.T | 2 | $50.86 |
| Travere Therapeutics, Inc. TVTX | 2 | $50.45 |
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.