Internal Medicine · Annandale, VA
NPI
1750346870
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
7202-C Poplar St
Annandale, VA, 22003
Phone (703) 642-3220
Groups this clinician bills Medicare through
Medicare paid, 2024
$309K
6,195 services
Medicare patients, 2024
586
Average age 76
Drug cost, 2024
$1.4M
15,424 prescriptions
Company payments, 2025
$1,145
From 16 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ngoc-Ha T Nguyen was code 99213 (office e&m - established), 3,148 times for 580 patients. In total Ngoc-Ha T Nguyen billed 6,195 services in 18 codes, and Medicare paid $309K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2024-03-11.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 3,148 | 580 | $55.05 | $173K |
| 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 | 876 | 470 | $13.87 | $12K |
| 99497 Care Management/Coordination | Office | 498 | 465 | $51.45 | $26K |
| 99211 Office E&M - Established | Office | 485 | 284 | $17.20 | $8,344 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 334 | 334 | $149.22 | $50K |
| 99212 Office E&M - Established | Office | 283 | 180 | $34.10 | $9,649 |
| 96372 Injection Administration | Office | 124 | 56 | $10.35 | $1,283 |
| G0008 Administration of influenza virus vaccine | Office | 100 | 98 | $29.11 | $2,911 |
| 90656 Vaccine Product | Office | 99 | 97 | $21.90 | $2,168 |
| 93000 Electrocardiogram | Office | 53 | 49 | $12.78 | $677 |
| 99495 Chronic, Principal, and Transitional Care Management | Office | 48 | 38 | $133.10 | $6,389 |
| G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | Office | 36 | 36 | $189.20 | $6,811 |
| 99214 Office E&M - Established | Office | 32 | 27 | $100.05 | $3,202 |
| G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Office | 29 | 29 | $188.84 | $5,476 |
| 99203 Office E&M - New | Office | 15 | 15 | $61.11 | $917 |
By year: 2022 $305K for 5,316 services; 2023 $287K for 5,142 services; 2024 $309K for 6,195 services.
Medicare prescription drug claims, 2024
In 2024, the drug Ngoc-Ha T Nguyen prescribed most often to Medicare patients was Atorvastatin Calcium, with 872 prescriptions and refills. In total Ngoc-Ha T Nguyen wrote 15,424 Medicare prescriptions that cost $1.4M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 872 | 2,468 | 242 | $7,800 |
| Amlodipine Besylate Generic | 777 | 2,170 | 218 | $5,862 |
| Losartan Potassium Generic | 619 | 1,750 | 165 | $5,992 |
| Simvastatin Generic | 611 | 1,714 | 158 | $4,264 |
| Levocetirizine Dihydrochloride Generic | 528 | 1,051 | 272 | $7,234 |
| Metformin Hcl Generic | 477 | 1,384 | 124 | $2,726 |
| Rosuvastatin Calcium Generic | 446 | 1,239 | 134 | $5,368 |
| Metoprolol Succinate Generic | 410 | 1,189 | 114 | $4,680 |
| Levothyroxine Sodium Generic | 404 | 995 | 93 | $4,527 |
| Fluticasone Propionate Generic | 308 | 478 | 108 | $4,411 |
| Omeprazole Generic | 267 | 640 | 106 | $4,341 |
| Lisinopril Generic | 229 | 648 | 61 | $1,440 |
| Glipizide Er Glipizide | 197 | 498 | 46 | $2,500 |
| Raloxifene Hcl Generic | 184 | 465 | 51 | $5,717 |
| Olmesartan Medoxomil Generic | 179 | 508 | 50 | $2,798 |
Brand drugs: 1,401 claims; generic drugs: 13,972 claims; opioid claims: 130.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ngoc-Ha T Nguyen $1,145 ($1,145 in general payments such as food, travel and fees) from 16 companies. The largest payer was Abbvie Inc. with $181.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 8 | $181 |
| Gilead Sciences, Inc. GILD | 7 | $142 |
| Novo Nordisk Inc NVO | 5 | $136 |
| Amgen Inc. AMGN | 6 | $126 |
| Sumitomo Pharma America, Inc. 4506.T | 4 | $81.98 |
| Lilly USA, LLC LLY | 3 | $77.54 |
| Amneal Pharmaceuticals LLC AMRX | 3 | $76.16 |
| GlaxoSmithKline, LLC. GSK | 3 | $66.28 |
| AstraZeneca Pharmaceuticals LP AZN | 3 | $61.24 |
| Kowa Pharmaceuticals America, Inc. | 3 | $51.99 |
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.