Doctor profile · Federal record
Dr. Hoang Nguyen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Fountain Valley, CA
- NPI 1457329179
- MIPS 77.0 / 100 · 2023
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
16040 Harbor Blvd, Ste. G
Fountain Valley, CA 927081327
(714) 531-7930
fax (714) 531-7997 - Mailing address
-
4061 Reyes St
Irvine, CA 926042723
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- October 5, 2018
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A80321
- Medicaid
- CA #00A803210
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457329179. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
51,316
Distinct HCPCS
10
Medicare allowed
$1,931,267
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7320 |
Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg | 28,839 | 103 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 3,516 | 596 | $123 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 2,229 | 103 | $0 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 2,057 | 147 | $32 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 1,351 | 147 | $22 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1,349 | 147 | $23 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 1,154 | 71 | $41 | |
27369 |
Injection of contrast for imaging of knee joint | 1,130 | 103 | $207 | |
73580 |
Review by radiologist of knee joint image | 1,125 | 103 | $142 | |
77002 |
Fluoroscopic guidance for needle placement | 1,122 | 103 | $130 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 345. This provider delivers 149× the peer median.Open Payments
Industry payments received
All-time total
$287
Transactions
7
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 1 | $125.00 | |
| ABIOMED | 2 | $85.06 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 2 | $36.59 | |
| Janssen Pharmaceuticals, Inc | 1 | $21.22 | |
| Astellas Pharma US Inc | 1 | $18.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
10,960
Patients
3,994
Total drug cost
$620,956
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levocetirizine Dihydrochloride | Generic | 1,115 | 489 | $45,689 |
| Atorvastatin Calcium | Generic | 1,020 | 365 | $22,189 |
| Rosuvastatin Calcium | Generic | 996 | 322 | $38,942 |
| Amlodipine Besylate | Generic | 981 | 320 | $17,283 |
| Montelukast Sodium | Generic | 960 | 431 | $25,368 |
| Losartan Potassium | Generic | 923 | 324 | $20,305 |
| Gabapentin | Generic | 823 | 339 | $13,613 |
| Metoprolol Succinate | Generic | 815 | 269 | $21,717 |
| Metformin Hcl | Generic | 733 | 234 | $13,521 |
| Olmesartan Medoxomil | Generic | 589 | 193 | $32,798 |
Frequently asked questions
What is Dr. Hoang Nguyen's medical specialty?
Dr. Hoang Nguyen practices Internal Medicine Physician in Fountain Valley, CA.
Where does Dr. Hoang Nguyen practice?
Dr. Hoang Nguyen practices at 16040 Harbor Blvd, Fountain Valley, CA 927081327. Office phone: 7145317930.
What is Dr. Hoang Nguyen's NPI?
Dr. Hoang Nguyen's National Provider Identifier (NPI) is 1457329179, issued by NPPES.
Does Dr. Hoang Nguyen accept Medicare assignment?
Dr. Hoang Nguyen does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Hoang Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg (HCPCS J7320); Established patient office or other outpatient visit (HCPCS 99214); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967). Source: CMS Medicare Physician & Other Practitioners file.