Doctor profile · Federal record
Dr. Son Nguyen, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · New Iberia, LA
- NPI 1881874899
- Accepts Medicare
- MIPS 93.5 / 100 · 2023
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2309 E Main St Ste 101
New Iberia, LA 705604063
(337) 364-3301
fax (337) 364-9689 - Additional location
-
1115 Weber St
Franklin, LA 705384124
(337) 828-2550
fax (337) 355-2332
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Louisiana #202570
- Medicaid
- LA #1079847
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881874899. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,221
Distinct HCPCS
10
Medicare allowed
$310,031
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 806 | 125 | $44 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 463 | 126 | $59 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 304 | 189 | $31 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 243 | 158 | $85 | |
46221 |
Removal of external hemorrhoids by rubber banding | 228 | 74 | $258 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 174 | 173 | $171 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 150 | 150 | $181 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 135 | 133 | $126 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 112 | 107 | $110 | |
76981 |
Ultrasound scan of organ tissue for measuring elasticity | 74 | 54 | $93 |
In context: peer comparison
Among 1 peers in New Iberia Gastroenterology Physician, average services per provider: 123. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$388
Transactions
30
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 24 | $255.40 | |
| Pfizer INC. | 3 | $54.37 | |
| Madrigal Pharmaceuticals | 1 | $36.34 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $22.51 | |
| Qol Medical, LLC | 1 | $19.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,685
Patients
749
Total drug cost
$1,403,543
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 311 | 111 | $2,849 |
| Pantoprazole Sodium | Generic | 291 | 100 | $2,966 |
| Linzess (Linaclotide) | Brand | 186 | 50 | $120,103 |
| Sucralfate | Generic | 136 | 61 | $2,427 |
| Esomeprazole Magnesium | Generic | 111 | 35 | $3,371 |
| Metoclopramide Hcl | Generic | 101 | 35 | $690 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 95 | 94 | $1,604 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 93 | 90 | $16,572 |
| Dicyclomine Hcl | Generic | 83 | 31 | $1,423 |
| Famotidine | Generic | 66 | 18 | $1,043 |
Hospital affiliations
Frequently asked questions
What is Dr. Son Nguyen's medical specialty?
Dr. Son Nguyen practices Gastroenterology Physician in New Iberia, LA.
Where does Dr. Son Nguyen practice?
Dr. Son Nguyen practices at 2309 E Main St Ste 101, New Iberia, LA 705604063. Office phone: 3373643301.
What is Dr. Son Nguyen's NPI?
Dr. Son Nguyen's National Provider Identifier (NPI) is 1881874899, issued by NPPES.
Does Dr. Son Nguyen accept Medicare assignment?
Yes. Dr. Son Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Son Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Chronic care management services (HCPCS 99490); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305). Source: CMS Medicare Physician & Other Practitioners file.