Doctor profile · Federal record

Dr. Minh Nguyen, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Student in an Organized Health Care Education/Training Program · Torrance, CA

  • NPI 1922254432
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
23456 Hawthorne Blvd Ste 300
Torrance, CA 905054716
(310) 539-2055
fax (310) 539-0199

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Profile last updated
July 14, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #A108129

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922254432. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,285
Distinct HCPCS
10
Medicare allowed
$116,244
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 370 119 $41
99213 Established patient office or other outpatient visit, 20-29 minutes 225 145 $87
99442 Telephone medical discussion with physician, 11-20 minutes 106 76 $70
45380 Biopsy of large bowel using a flexible endoscope 105 104 $154
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 94 90 $105
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 94 53 $52
99203 New patient office or other outpatient visit, 30-44 minutes 85 85 $119
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 48 48 $260
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 38 38 $137
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 33 24 $83

In context: peer comparison

Among 19 peers in Torrance Gastroenterology Physician, average services per provider: 105. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,248
Transactions
66
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 33 $430.65
Gilead Sciences, INC. 2 $131.29
Madrigal Pharmaceuticals 5 $118.06
Janssen Biotech, INC. 5 $90.24
Merck Sharp & Dohme LLC 4 $79.94
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 4 $74.13
Janssen Scientific Affairs, LLC 1 $73.47
Takeda Pharmaceuticals U.S.A., INC. 3 $66.94
Ironwood Pharmaceuticals, INC 3 $60.96
Pfizer INC. 2 $44.41
Ardelyx, INC. 1 $26.17
Ipsen Biopharmaceuticals, INC 1 $20.00
Intra-Sana Laboratories 1 $16.21
Celgene Corporation 1 $15.86

By nature of payment

Food and Beverage
$1,228
Education
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
575
Patients
178
Total drug cost
$233,428
Drug Type Claims Patients Total cost
Omeprazole Generic 146 50 $2,653
Pantoprazole Sodium Generic 116 48 $1,891
Famotidine Generic 99 28 $1,628
Dexlansoprazole Dr (Dexlansoprazole) Brand 38 14 $16,678
Mesalamine Generic 21 0 $12,346
Linzess (Linaclotide) Brand 20 0 $20,379
Dicyclomine Hcl Generic 18 11 $238
Xifaxan (Rifaximin) Brand 17 0 $40,921
Esomeprazole Magnesium Generic 16 0 $775
Creon (Lipase/Protease/Amylase) Brand 15 0 $28,622

Frequently asked questions

Auto-generated from federal data
What is Dr. Minh Nguyen's medical specialty?
Dr. Minh Nguyen practices Gastroenterology Physician in Torrance, CA.
Where does Dr. Minh Nguyen practice?
Dr. Minh Nguyen practices at 23456 Hawthorne Blvd Ste 300, Torrance, CA 905054716. Office phone: 3105392055.
What is Dr. Minh Nguyen's NPI?
Dr. Minh Nguyen's National Provider Identifier (NPI) is 1922254432, issued by NPPES.
Does Dr. Minh Nguyen accept Medicare assignment?
Yes. Dr. Minh Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Minh Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.