Doctor profile · Federal record

Dr. Thai Ha, MD

Gastroenterology Physician (CMS: Gastroenterology) · Torrance, CA

  • NPI 1174512172
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
23451 Madison St Ste 290
Torrance, CA 905054737
(310) 375-1246
fax (310) 375-0590

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
September 26, 2024
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #A69800

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174512172. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
460
Distinct HCPCS
10
Medicare allowed
$55,675
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 107 44 $41
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 63 33 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 61 45 $122
99204 New patient office or other outpatient visit, 45-59 minutes 48 48 $160
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 45 45 $98
45380 Biopsy of large bowel using a flexible endoscope 41 41 $172
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 28 28 $182
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 22 22 $195
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 17 17 $192
45378 Diagnostic exam of large bowel using a flexible endoscope 16 16 $192

In context: peer comparison

Among 19 peers in Torrance Gastroenterology Physician, average services per provider: 105. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$760
Transactions
38
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 15 $316.18
Pfizer INC. 12 $235.01
Merck Sharp & Dohme LLC 7 $136.33
Gilead Sciences, INC. 1 $20.33
Ipsen Biopharmaceuticals, INC 1 $20.00
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $18.63
Celltrion USA INC. 1 $13.07

By nature of payment

Food and Beverage
$726
Education
$33

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
627
Patients
280
Total drug cost
$330,620
Drug Type Claims Patients Total cost
Omeprazole Generic 129 56 $2,286
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 120 116 $1,848
Famotidine Generic 77 35 $1,630
Linzess (Linaclotide) Brand 44 25 $50,308
Pantoprazole Sodium Generic 43 21 $1,213
Vemlidy (Tenofovir Alafenamide) Brand 36 0 $55,725
Lactulose Generic 32 0 $1,871
Creon (Lipase/Protease/Amylase) Brand 24 0 $31,031
Dicyclomine Hcl Generic 24 11 $708
Humira(Cf) Pen (Adalimumab) Brand 20 0 $146,843

Frequently asked questions

Auto-generated from federal data
What is Dr. Thai Ha's medical specialty?
Dr. Thai Ha practices Gastroenterology Physician in Torrance, CA.
Where does Dr. Thai Ha practice?
Dr. Thai Ha practices at 23451 Madison St Ste 290, Torrance, CA 905054737. Office phone: 3103751246.
What is Dr. Thai Ha's NPI?
Dr. Thai Ha's National Provider Identifier (NPI) is 1174512172, issued by NPPES.
Does Dr. Thai Ha accept Medicare assignment?
Yes. Dr. Thai Ha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thai Ha commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.