Internal Medicine · Santa Clara, CA
NPI
1225122880
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
2344 El Camino Real, 105
Santa Clara, CA, 95050
Phone (408) 249-1212
Groups this clinician bills Medicare through
Medicare paid, 2024
$361K
6,833 services
Medicare patients, 2024
390
Average age 78
Drug cost, 2024
$1.1M
11,951 prescriptions
Company payments, 2025
$388
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ki S Cho was code 99441 (telephone services), 2,320 times for 345 patients. In total Ki S Cho billed 6,833 services in 53 codes, and Medicare paid $361K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2007-07-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99441 Telephone Services | Office | 2,320 | 345 | $25.83 | $60K |
| 99214 Office E&M - Established | Office | 1,148 | 305 | $112.42 | $129K |
| 82962 Clinical Chemistry | Office | 1,141 | 302 | $3.21 | $3,663 |
| 36415 Venipuncture Blood Collection | Office | 373 | 272 | $8.65 | $3,226 |
| 81002 Clinical Chemistry | Office | 250 | 225 | $3.41 | $853 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 217 | 217 | $157.64 | $34K |
| 99213 Office E&M - Established | Office | 185 | 100 | $82.21 | $15K |
| 93880 Duplex Scan - Extracranial Arteries | Office | 144 | 143 | $185.34 | $27K |
| 93306 Echocardiography (TTE/TEE) | Office | 138 | 137 | $164.51 | $23K |
| 76700 Ultrasound - Abdomen and Pelvis | Office | 134 | 131 | $107.24 | $14K |
| G0008 Administration of influenza virus vaccine | Office | 102 | 98 | $39.07 | $3,985 |
| 77080 Standard X-ray | Office | 100 | 99 | $51.80 | $5,180 |
| 90662 Vaccine Product | Office | 99 | 96 | $81.62 | $8,080 |
| 71046 X-ray - Chest | Office | 91 | 84 | $33.95 | $3,090 |
| 93000 Electrocardiogram | Office | 80 | 66 | $12.60 | $1,008 |
By year: 2022 $514K for 6,527 services; 2023 $434K for 6,398 services; 2024 $361K for 6,833 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 82962 Clinical Chemistry | 1,141 | 302 | $3.21 | $3,663 |
| 36415 Venipuncture Blood Collection | 373 | 272 | $8.65 | $3,226 |
| 81002 Clinical Chemistry | 250 | 225 | $3.41 | $853 |
Medicare prescription drug claims, 2024
In 2024, the drug Ki S Cho prescribed most often to Medicare patients was Atorvastatin Calcium, with 1,425 prescriptions and refills. In total Ki S Cho wrote 11,951 Medicare prescriptions that cost $1.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 1,425 | 4,225 | 466 | $22K |
| Losartan Potassium Generic | 658 | 1,944 | 203 | $10K |
| Metformin Hcl Generic | 636 | 1,898 | 205 | $7,183 |
| Omeprazole Generic | 488 | 1,352 | 196 | $7,601 |
| Amlodipine Besylate Generic | 383 | 1,118 | 129 | $3,137 |
| Donepezil Hcl Generic | 283 | 841 | 118 | $4,680 |
| Metoprolol Tartrate Generic | 252 | 733 | 80 | $1,909 |
| Gabapentin Generic | 221 | 583 | 88 | $4,182 |
| Finasteride Generic | 207 | 598 | 75 | $3,593 |
| Tamsulosin Hcl Generic | 202 | 603 | 75 | $4,355 |
| Isosorbide Mononitrate Er Isosorbide Mononitrate | 200 | 580 | 74 | $5,180 |
| Hydrochlorothiazide Generic | 199 | 589 | 66 | $1,393 |
| Acarbose Generic | 181 | 532 | 63 | $10K |
| Rosuvastatin Calcium Generic | 176 | 509 | 56 | $4,610 |
| Azithromycin Generic | 174 | 174 | 128 | $557 |
Brand drugs: 854 claims; generic drugs: 11,053 claims; opioid claims: 238.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ki S Cho $388 ($388 in general payments such as food, travel and fees) from 2 companies. The largest payer was Abbvie Inc. with $328.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 39 | $328 |
| Aimmune Therapeutics, Inc. | 3 | $59.57 |
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.