Internal Medicine, Hematology · Duarte, CA
NPI
1720340169
Since 2012
Specialty
Internal Medicine, Hematology
Code 207RH0000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
1500 E Duarte Road
Duarte, CA, 91010
Phone (626) 256-4673
Groups this clinician bills Medicare through
Medicare paid, 2024
$82K
1,029 services
Medicare patients, 2024
107
Average age 72
Drug cost, 2024
$1.9M
264 prescriptions
Company payments, 2025
$1,763
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Paul B Koller was code 99233 (hospital e&m - subsequent), 299 times for 47 patients. In total Paul B Koller billed 1,029 services in 19 codes, and Medicare paid $82K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2020-11-10.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 299 | 47 | $96.66 | $29K |
| 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 | Facility | 256 | 44 | $14.17 | $3,628 |
| 99215 Office E&M - Established | Facility | 214 | 34 | $121.72 | $26K |
| 99214 Office E&M - Established | Facility | 83 | 28 | $78.61 | $6,525 |
| 99223 Hospital E&M - Initial | Facility | 29 | 25 | $140.02 | $4,060 |
| 99239 Hospital Discharge Management | Facility | 29 | 29 | $98.93 | $2,869 |
| 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 | 22 | 14 | $14.23 | $313 |
By year: 2022 $83K for 846 services; 2023 $81K for 774 services; 2024 $82K for 1,029 services.
Medicare prescription drug claims, 2024
In 2024, the drug Paul B Koller prescribed most often to Medicare patients was Acyclovir, with 25 prescriptions and refills. In total Paul B Koller wrote 264 Medicare prescriptions that cost $1.9M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Acyclovir Generic | 25 | 28 | Under 11 | $294 |
| Idhifa Enasidenib Mesylate | 23 | 23 | Under 11 | $759K |
| Atovaquone Generic | 15 | 16 | Under 11 | $5,102 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 15 | 16 | Under 11 | $67.34 |
| Tibsovo Ivosidenib | 14 | 14 | Under 11 | $465K |
| Deferasirox Generic | 12 | 12 | Under 11 | $45K |
Brand drugs: 82 claims; generic drugs: 182 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Paul B Koller $1,763 ($203 in general payments such as food, travel and fees and $1,560 for research) from 4 companies. The largest payer was Novartis Pharmaceuticals Corporation with $1,702.
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.