Doctor profile · Federal record
Dr. Phung Nguyen, MD
Allergy Physician (CMS: Allergy/Immunology) · Houston, TX
- NPI 1326196734
- Accepts Medicare
- 53 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2905 Milam St
Houston, TX 770063609
(713) 529-5659
fax (713) 529-0182
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1973 — 53 yrs since
- Specialty taxonomy
- 207KA0200X — NUCC code
- State license (1)
- Texas #G 2455
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326196734. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
834
Distinct HCPCS
2
Medicare allowed
$8,161
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 780 | 13 | $4 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 14 | $92 |
In context: peer comparison
Among 3 peers in Houston Allergy Physician, average services per provider: 757. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
199
Patients
38
Total drug cost
$5,285
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Celecoxib | Generic | 36 | 14 | $1,204 |
| Amlodipine Besylate | Generic | 27 | 0 | $455 |
| Azithromycin | Generic | 25 | 13 | $181 |
| Clobetasol Propionate | Generic | 15 | 11 | $2,265 |
| Hydroxyzine Hcl | Generic | 14 | 0 | $123 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 0 | $251 |
| Montelukast Sodium | Generic | 13 | 0 | $206 |
| Levofloxacin | Generic | 12 | 0 | $90 |
| Alendronate Sodium | Generic | 11 | 0 | $108 |
| Carvedilol | Generic | 11 | 0 | $60 |
Frequently asked questions
What is Dr. Phung Nguyen's medical specialty?
Dr. Phung Nguyen practices Allergy Physician in Houston, TX.
Where does Dr. Phung Nguyen practice?
Dr. Phung Nguyen practices at 2905 Milam St, Houston, TX 770063609. Office phone: 7135295659.
What is Dr. Phung Nguyen's NPI?
Dr. Phung Nguyen's National Provider Identifier (NPI) is 1326196734, issued by NPPES.
Does Dr. Phung Nguyen accept Medicare assignment?
Yes. Dr. Phung Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Phung Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.