Doctor profile · Federal record
Dr. Quoc Nguyen, M.D.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Rockville, MD
- NPI 1114173440
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
726 Rockville Pike
Rockville, MD 208521133
(240) 238-0411 - Mailing address
-
5000 Cox RD
Glen Allen, VA 230609263
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- July 21, 2020
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Maryland #D0084572 · Washington #MC00048734
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114173440. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,032
Distinct HCPCS
10
Medicare allowed
$98,280
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99497 |
Advance care planning, first 30 minutes | 245 | 245 | $91 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 179 | 132 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 89 | 84 | $91 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 82 | 82 | $145 | |
87400 |
Detection test by immunoassay technique for influenza virus | 80 | 40 | $14 | |
93922 |
Ultrasound study of arm and leg arteries | 66 | 63 | $99 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 54 | 32 | $141 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 53 | 51 | $16 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 52 | 52 | $176 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 44 | 44 | $41 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 95. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$114
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 3 | $70.68 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $22.23 | |
| PFIZER INC. | 1 | $21.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
918
Patients
364
Total drug cost
$13,470
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 193 | 68 | $3,511 |
| Amlodipine Besylate | Generic | 108 | 44 | $1,098 |
| Losartan Potassium | Generic | 84 | 26 | $1,411 |
| Metformin Hcl | Generic | 65 | 24 | $498 |
| Levothyroxine Sodium | Generic | 56 | 20 | $863 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 53 | 41 | $1,547 |
| Montelukast Sodium | Generic | 53 | 36 | $675 |
| Hydroxyzine Hcl | Generic | 51 | 0 | $860 |
| Simvastatin | Generic | 42 | 16 | $434 |
| Methylprednisolone | Generic | 40 | 40 | $398 |
Frequently asked questions
What is Dr. Quoc Nguyen's medical specialty?
Dr. Quoc Nguyen practices Family Medicine Physician in Rockville, MD.
Where does Dr. Quoc Nguyen practice?
Dr. Quoc Nguyen practices at 726 Rockville Pike, Rockville, MD 208521133. Office phone: 2402380411.
What is Dr. Quoc Nguyen's NPI?
Dr. Quoc Nguyen's National Provider Identifier (NPI) is 1114173440, issued by NPPES.
Does Dr. Quoc Nguyen accept Medicare assignment?
Yes. Dr. Quoc Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Quoc Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Advance care planning (HCPCS 99497); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.