Doctor profile · Federal record
Dr. Nhat Nguyen, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Denison, TX
- NPI 1053643072
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4616 US Hwy 75 Ste 203
Denison, TX 75020
(903) 416-6255
fax (903) 416-6024 - Mailing address
-
5012 S US Hwy 75, Suite 300, Attn Billing
Denison, TX 750204589
Credentials & registration
- NPI registered
- February 2010 — 16 yrs on file
- Profile last updated
- January 2, 2019
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #P2043
- Medicaid (2)
- TX #336047101 · OK #200540180A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053643072. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,920
Distinct HCPCS
10
Medicare allowed
$216,144
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 424 | 180 | $77 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 385 | 321 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 276 | 203 | $123 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 242 | 215 | $126 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 126 | 126 | $226 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 119 | 119 | $159 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 92 | 92 | $84 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 46 | 46 | $108 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 42 | 42 | $95 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 38 | 30 | $122 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 115. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$621
Transactions
35
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 17 | $270.04 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 5 | $111.43 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 5 | $86.23 | |
| Ardelyx, Inc. | 3 | $61.53 | |
| Braintree Laboratories, Inc. | 2 | $35.90 | |
| Janssen Biotech, Inc. | 1 | $20.59 | |
| Gilead Sciences, Inc. | 1 | $19.05 | |
| Phathom Pharmaceuticals, Inc. | 1 | $15.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,315
Patients
559
Total drug cost
$361,548
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 404 | 163 | $7,554 |
| Famotidine | Generic | 164 | 63 | $4,246 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 136 | 134 | $22,951 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 117 | 46 | $4,600 |
| Linzess (Linaclotide) | Brand | 91 | 25 | $92,654 |
| Dicyclomine Hcl | Generic | 64 | 31 | $4,137 |
| Ondansetron Odt (Ondansetron) | Brand | 63 | 22 | $1,453 |
| Omeprazole | Generic | 58 | 20 | $1,171 |
| Colestipol Hcl | Generic | 39 | 16 | $5,757 |
| Esomeprazole Magnesium | Generic | 35 | 13 | $2,106 |
Frequently asked questions
What is Dr. Nhat Nguyen's medical specialty?
Dr. Nhat Nguyen practices Gastroenterology Physician in Denison, TX.
Where does Dr. Nhat Nguyen practice?
Dr. Nhat Nguyen practices at 4616 US Hwy 75 Ste 203, Denison, TX 75020. Office phone: 9034166255.
What is Dr. Nhat Nguyen's NPI?
Dr. Nhat Nguyen's National Provider Identifier (NPI) is 1053643072, issued by NPPES.
Does Dr. Nhat Nguyen accept Medicare assignment?
Yes. Dr. Nhat Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nhat Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.