Internal Medicine, Hematology & Oncology · Los Angeles, CA
NPI
1700103298
Since 2010
Specialty
Internal Medicine, Hematology & Oncology
Code 207RH0003X
Group practices
2
Medicare group memberships
Hospitals
4
Hospital affiliations
6221 Wilshire Blvd, Suite 504
Los Angeles, CA, 90048
Phone (323) 965-5679
Groups this clinician bills Medicare through
Medicare paid, 2024
$1.2M
15,118 services
Medicare patients, 2024
2,118
Average age 73
Drug cost, 2024
$518K
2,589 prescriptions
Company payments, 2025
$1,195
From 22 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Roman L Kleynberg was code 99232 (hospital e&m - subsequent), 9,156 times for 1,674 patients. In total Roman L Kleynberg billed 15,118 services in 9 codes, and Medicare paid $1.2M.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2017-01-27.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99232 Hospital E&M - Subsequent | Facility | 9,156 | 1,674 | $61.14 | $560K |
| 99233 Hospital E&M - Subsequent | Facility | 3,755 | 1,773 | $91.94 | $345K |
| 99222 Hospital E&M - Initial | Facility | 1,071 | 933 | $100.67 | $108K |
| 99223 Hospital E&M - Initial | Facility | 1,018 | 922 | $134.26 | $137K |
By year: 2022 $1.2M for 14,751 services; 2023 $1.1M for 12,924 services; 2024 $1.2M for 15,118 services.
Medicare prescription drug claims, 2024
In 2024, the drug Roman L Kleynberg prescribed most often to Medicare patients was Atorvastatin Calcium, with 237 prescriptions and refills. In total Roman L Kleynberg wrote 2,589 Medicare prescriptions that cost $518K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 237 | 239 | 41 | $2,634 |
| Amlodipine Besylate Generic | 127 | 127 | 25 | $811 |
| Metformin Hcl Generic | 96 | 98 | 20 | $702 |
| Ozempic Semaglutide | 90 | 92 | 13 | $91K |
| Pantoprazole Sodium Generic | 87 | 91 | 28 | $988 |
| Lisinopril Generic | 76 | 76 | 13 | $433 |
| Levothyroxine Sodium Generic | 76 | 80 | 16 | $1,018 |
| Levetiracetam Generic | 69 | 69 | 11 | $2,193 |
| Omeprazole-Sodium Bicarbonate Omeprazole/Sodium Bicarbonate | 58 | 58 | 11 | $102K |
| Ibuprofen Generic | 54 | 54 | 11 | $1,118 |
| Naproxen Generic | 53 | 53 | Under 11 | $57K |
| Albuterol Sulfate Hfa Albuterol Sulfate | 51 | 51 | Under 11 | $2,112 |
| Famotidine Generic | 49 | 49 | Under 11 | $705 |
| Clonidine Hcl Generic | 46 | 46 | Under 11 | $413 |
| Gabapentin Generic | 43 | 43 | 18 | $416 |
Brand drugs: - claims; generic drugs: 2,259 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Roman L Kleynberg $1,195 ($1,195 in general payments such as food, travel and fees) from 22 companies. The largest payer was Janssen Biotech, Inc. with $281.
| Company | Payments | Amount |
|---|---|---|
| Janssen Biotech, Inc. JNJ | 11 | $281 |
| Celgene Corporation BMY | 5 | $131 |
| Puma Biotechnology, Inc. PBYI | 4 | $92.95 |
| Stemline Therapeutics Inc. | 3 | $69.04 |
| Sobi, Inc SOBI.ST | 2 | $58.93 |
| Daiichi Sankyo Inc. 4568.T | 2 | $53.56 |
| Abbvie Inc. ABBV | 2 | $52.16 |
| Genzyme Corporation SNY | 2 | $51.34 |
| AstraZeneca Pharmaceuticals LP AZN | 2 | $50.12 |
| Bayer Healthcare Pharmaceuticals Inc. BAYN.DE | 2 | $45.68 |
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.