Internal Medicine · Honolulu, HI
NPI
1134150089
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
1441 Kapiolani Blvd. #2000
Honolulu, HI, 96814
Phone (808) 945-3719
Groups this clinician bills Medicare through
Medicare paid, 2024
$31K
611 services
Medicare patients, 2024
85
Average age 76
Drug cost, 2024
$527K
4,049 prescriptions
Company payments, 2025
$572
From 6 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Keiichi Kobayashi was code 99213 (office e&m - established), 273 times for 82 patients. In total Keiichi Kobayashi billed 611 services in 48 codes, and Medicare paid $31K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2010-09-01.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 273 | 82 | $54.64 | $15K |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 51 | 51 | $125.41 | $6,396 |
| G0444 Annual depression screening, 5 to 15 minutes | Office | 32 | 32 | $19.28 | $617 |
| 36415 Venipuncture Blood Collection | Office | 26 | 17 | $8.65 | $225 |
| 83036 Blood Count | Office | 21 | 12 | $8.83 | $185 |
| 90662 Vaccine Product | Office | 19 | 19 | $77.51 | $1,473 |
| G0008 Administration of influenza virus vaccine | Office | 18 | 18 | $33.52 | $603 |
By year: 2022 $23K for 440 services; 2023 $26K for 524 services; 2024 $31K for 611 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 26 | 17 | $8.65 | $225 |
| 83036 Blood Count | 21 | 12 | $8.83 | $185 |
Medicare prescription drug claims, 2024
In 2024, the drug Keiichi Kobayashi prescribed most often to Medicare patients was Atorvastatin Calcium, with 402 prescriptions and refills. In total Keiichi Kobayashi wrote 4,049 Medicare prescriptions that cost $527K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 402 | 1,215 | 138 | $5,423 |
| Rosuvastatin Calcium Generic | 250 | 747 | 86 | $14K |
| Amlodipine Besylate Generic | 245 | 742 | 88 | $3,308 |
| Alendronate Sodium Generic | 226 | 629 | 71 | $4,255 |
| Olmesartan Medoxomil Generic | 203 | 600 | 69 | $14K |
| Levothyroxine Sodium Generic | 184 | 544 | 55 | $1,122 |
| Olmesartan-Hydrochlorothiazide Olmesartan/Hydrochlorothiazide | 171 | 514 | 61 | $20K |
| Tamsulosin Hcl Generic | 111 | 329 | 43 | $2,720 |
| Cephalexin Generic | 110 | 112 | 79 | $795 |
| Metformin Hcl Er Metformin Hcl | 89 | 265 | 35 | $1,349 |
| Omeprazole Generic | 87 | 231 | 48 | $1,936 |
| Losartan Potassium Generic | 86 | 247 | 37 | $670 |
| Losartan-Hydrochlorothiazide Losartan/Hydrochlorothiazide | 82 | 245 | 37 | $1,509 |
| Prednisone Generic | 79 | 89 | 48 | $222 |
| Raloxifene Hcl Generic | 76 | 228 | 25 | $11K |
Brand drugs: - claims; generic drugs: 3,670 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Keiichi Kobayashi $572 ($572 in general payments such as food, travel and fees) from 6 companies. The largest payer was GlaxoSmithKline, LLC. with $166.
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.