Internal Medicine, Medical Oncology · Duarte, CA
NPI
1861498271
Since 2005
Specialty
Internal Medicine, Medical Oncology
Code 207RX0202X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
1500 Duarte Rd
Duarte, CA, 91010
Phone (626) 359-8111
Groups this clinician bills Medicare through
Medicare paid, 2024
$93K
949 services
Medicare patients, 2024
281
Average age 70
Drug cost, 2024
$967K
236 prescriptions
Company payments, 2025
$34K
From 22 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Marwan G Fakih was code 99214 (office e&m - established), 493 times for 211 patients. In total Marwan G Fakih billed 949 services in 14 codes, and Medicare paid $93K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2020-12-10.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 493 | 211 | $79.54 | $39K |
| 99215 Office E&M - Established | Facility | 321 | 126 | $118.70 | $38K |
| 99205 Office E&M - New | Facility | 43 | 43 | $155.66 | $6,693 |
| 99215 Office E&M - Established | Office | 22 | 16 | $145.03 | $3,191 |
| 99442 Telephone Services | Office | 17 | 14 | $68.80 | $1,170 |
By year: 2022 $105K for 1,444 services; 2023 $107K for 1,167 services; 2024 $93K for 949 services.
Medicare prescription drug claims, 2024
In 2024, the drug Marwan G Fakih prescribed most often to Medicare patients was Lonsurf (Trifluridine/Tipiracil Hcl), with 42 prescriptions and refills. In total Marwan G Fakih wrote 236 Medicare prescriptions that cost $967K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Lonsurf Trifluridine/Tipiracil Hcl | 42 | 42 | Under 11 | $606K |
| Ondansetron Hcl Generic | 35 | 35 | 18 | $183 |
| Dexamethasone Generic | 35 | 35 | 18 | $536 |
| Doxycycline Hyclate Generic | 16 | 16 | Under 11 | $487 |
| Sodium Chloride 0.9 % Sodium Chloride | 13 | 13 | Under 11 | $213 |
| Ursodiol Generic | 13 | 18 | Under 11 | $550 |
| Lidocaine-Prilocaine Lidocaine/Prilocaine | 12 | 12 | Under 11 | $106 |
Brand drugs: 83 claims; generic drugs: 153 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Marwan G Fakih $34K ($34K in general payments such as food, travel and fees) from 22 companies. The largest payer was Abbvie Inc. with $8,165.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 12 | $8,165 |
| Janssen Global Services, LLC JNJ | 1 | $7,050 |
| Taiho Oncology, Inc. 4578.T | 1 | $4,345 |
| Exelixis Inc. EXEL | 1 | $3,400 |
| E.R. Squibb & Sons, L.L.C. BMY | 1 | $3,343 |
| Delcath Systems DCTH | 1 | $3,000 |
| Janssen Research & Development, LLC JNJ | 2 | $2,160 |
| Genzyme Corporation SNY | 3 | $1,897 |
| Genentech, Inc. ROG.SW | 1 | $830 |
| GlaxoSmithKline, LLC. GSK | 2 | $124 |
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.