Doctor profile · Federal record
Dr. Thuong Nguyen, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Visalia, CA
- NPI 1831196294
- Accepts Medicare
- MIPS 92.1 / 100 · 2023
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5400 W Hillsdale Ave
Visalia, CA 932918222
(559) 738-7593
fax (559) 625-2610
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- October 3, 2016
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #G77992
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831196294. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,357
Distinct HCPCS
10
Medicare allowed
$60,145
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 1,122 | 22 | $4 | |
95117 |
Professional service for multiple injections of allergen | 355 | 20 | $12 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 343 | 21 | $16 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 230 | 131 | $89 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 115 | 73 | $127 | |
95115 |
Professional service for single injection of allergen | 85 | 11 | $10 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $167 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 29 | 29 | $112 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 14 | $57 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 16 | 14 | $1 |
In context: peer comparison
Among 1 peers in Visalia Allergy & Immunology Physician, average services per provider: 214. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$1,985
Transactions
92
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, INC. | 18 | $506.08 | |
| AstraZeneca Pharmaceuticals Lp | 15 | $318.49 | |
| Optinose US, INC. | 9 | $205.91 | |
| BioCryst US Sales Co., LLC | 7 | $194.78 | |
| GlaxoSmithKline, LLC. | 19 | $176.86 | |
| Csl Behring | 5 | $121.70 | |
| Takeda Pharmaceuticals U.S.A., INC. | 6 | $117.73 | |
| Amgen INC. | 3 | $69.39 | |
| Genentech USA, INC. | 2 | $64.88 | |
| Novartis Pharmaceuticals Corporation | 2 | $52.68 | |
| Leo Pharma INC. | 2 | $43.33 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $27.22 | |
| Incyte Corporation | 1 | $24.16 | |
| Octapharma USA, INC. | 1 | $23.30 | |
| Lilly USA, LLC | 1 | $20.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,067
Patients
306
Total drug cost
$148,394
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 205 | 64 | $2,183 |
| Azelastine Hcl | Generic | 194 | 72 | $7,182 |
| Fluticasone Propionate | Generic | 116 | 42 | $1,806 |
| Ipratropium Bromide | Generic | 111 | 43 | $4,880 |
| Levocetirizine Dihydrochloride | Generic | 60 | 11 | $896 |
| Prednisone | Generic | 54 | 34 | $228 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 51 | 29 | $2,209 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 49 | 11 | $42,081 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 43 | 0 | $20,069 |
| Gabapentin | Generic | 41 | 0 | $370 |
Frequently asked questions
What is Dr. Thuong Nguyen's medical specialty?
Dr. Thuong Nguyen practices Allergy & Immunology Physician in Visalia, CA.
Where does Dr. Thuong Nguyen practice?
Dr. Thuong Nguyen practices at 5400 W Hillsdale Ave, Visalia, CA 932918222. Office phone: 5597387593.
What is Dr. Thuong Nguyen's NPI?
Dr. Thuong Nguyen's National Provider Identifier (NPI) is 1831196294, issued by NPPES.
Does Dr. Thuong Nguyen accept Medicare assignment?
Yes. Dr. Thuong Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thuong Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165). Source: CMS Medicare Physician & Other Practitioners file.