Internal Medicine · Northridge, CA
NPI
1487802674
Since 2008
Specialty
Internal Medicine
Code 207R00000X
Group practices
2
Medicare group memberships
Hospitals
1
Hospital affiliations
18638 Liggett St
Northridge, CA, 91324
Phone (818) 554-7966
Groups this clinician bills Medicare through
Medicare paid, 2024
$21K
296 services
Medicare patients, 2024
111
Average age 69
Drug cost, 2024
$726K
5,213 prescriptions
Company payments, 2025
$44.95
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Tam T Huynh was code 99214 (office e&m - established), 227 times for 100 patients. In total Tam T Huynh billed 296 services in 9 codes, and Medicare paid $21K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2008-09-03.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 227 | 100 | $73.41 | $17K |
| 99213 Office E&M - Established | Facility | 37 | 32 | $51.77 | $1,916 |
By year: 2022 $24K for 351 services; 2023 $18K for 256 services; 2024 $21K for 296 services.
Medicare prescription drug claims, 2024
In 2024, the drug Tam T Huynh prescribed most often to Medicare patients was Atorvastatin Calcium, with 364 prescriptions and refills. In total Tam T Huynh wrote 5,213 Medicare prescriptions that cost $726K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 364 | 923 | 113 | $4,824 |
| Gabapentin Generic | 241 | 466 | 80 | $3,823 |
| Lisinopril Generic | 198 | 534 | 65 | $1,338 |
| Omeprazole Generic | 176 | 401 | 54 | $2,153 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 162 | 187 | 44 | $5,097 |
| Amlodipine Besylate Generic | 151 | 426 | 50 | $949 |
| Ozempic Semaglutide | 149 | 172 | 22 | $144K |
| Metformin Hcl Generic | 148 | 378 | 49 | $1,072 |
| Losartan Potassium Generic | 133 | 344 | 37 | $1,351 |
| Fluticasone Propionate Generic | 95 | 168 | 34 | $1,678 |
| Tamsulosin Hcl Generic | 94 | 236 | 26 | $1,929 |
| Metformin Hcl Er Metformin Hcl | 89 | 254 | 31 | $507 |
| Simvastatin Generic | 89 | 245 | 30 | $704 |
| Carvedilol Generic | 84 | 182 | 22 | $634 |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 84 | 84 | 22 | $895 |
Brand drugs: 949 claims; generic drugs: 4,193 claims; opioid claims: 125.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Tam T Huynh $44.95 ($44.95 in general payments such as food, travel and fees) from 1 company. The largest payer was Medinc of Texas with $44.95.
| Company | Payments | Amount |
|---|---|---|
| Medinc of Texas | 1 | $44.95 |
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.