Doctor profile · Federal record
Dr. Duc Nguyen, MD
Pulmonary Disease Physician (CMS: Internal Medicine) · Simi Valley, CA
- NPI 1306945365
- Accepts Medicare
- MIPS 51.3 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2650 Jones Way, #7
Simi Valley, CA 93065
(805) 520-1577
fax (805) 520-8091
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 29, 2018
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #A53620
- Medicaid
- CA #00A536201
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306945365. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,016
Distinct HCPCS
10
Medicare allowed
$779,509
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 2,024 | 438 | $136 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,857 | 239 | $123 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 635 | 215 | $94 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 274 | 194 | $180 | |
99291 |
Critical care, first 30-74 minutes | 265 | 99 | $219 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 197 | 62 | $161 | |
G0008 |
Administration of influenza virus vaccine | 129 | 127 | $33 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 127 | 125 | $76 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 110 | 68 | $190 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 101 | 101 | $139 |
In context: peer comparison
Among 1 peers in Simi Valley Pulmonary Disease Physician, average services per provider: 334. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$4,767
Transactions
90
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Actelion Pharmaceuticals US, INC. | 12 | $2,599.21 | |
| AstraZeneca Pharmaceuticals Lp | 13 | $490.01 | |
| Amgen INC. | 20 | $444.19 | |
| GlaxoSmithKline, LLC. | 10 | $425.97 | |
| Regeneron Healthcare Solutions, INC. | 5 | $188.62 | |
| Mylan Specialty L.P. | 12 | $155.41 | |
| Genzyme Corporation | 3 | $81.11 | |
| Lilly USA, LLC | 3 | $75.57 | |
| Otsuka America Pharmaceutical, INC. | 3 | $66.92 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $59.52 | |
| Abbvie INC. | 2 | $55.35 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $51.72 | |
| Inogen, INC. | 1 | $34.50 | |
| Insmed, INC. | 1 | $23.07 | |
| Pfizer INC. | 1 | $15.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,576
Patients
1,293
Total drug cost
$443,194
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 434 | 127 | $6,739 |
| Amlodipine Besylate | Generic | 396 | 114 | $4,409 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 332 | 131 | $383,623 |
| Levothyroxine Sodium | Generic | 266 | 69 | $4,622 |
| Prednisone | Generic | 264 | 167 | $1,465 |
| Valsartan | Generic | 250 | 78 | $15,686 |
| Fluticasone Propionate | Generic | 215 | 101 | $4,346 |
| Metformin Hcl | Generic | 214 | 59 | $2,158 |
| Pantoprazole Sodium | Generic | 205 | 75 | $3,796 |
| Lisinopril | Generic | 176 | 53 | $2,667 |
Hospital affiliations
Frequently asked questions
What is Dr. Duc Nguyen's medical specialty?
Dr. Duc Nguyen practices Pulmonary Disease Physician in Simi Valley, CA.
Where does Dr. Duc Nguyen practice?
Dr. Duc Nguyen practices at 2650 Jones Way, Simi Valley, CA 93065. Office phone: 8055201577.
What is Dr. Duc Nguyen's NPI?
Dr. Duc Nguyen's National Provider Identifier (NPI) is 1306945365, issued by NPPES.
Does Dr. Duc Nguyen accept Medicare assignment?
Yes. Dr. Duc Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Duc Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.