Doctor profile · Federal record

Dr. Thu Pham, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Riverside, CA

  • NPI 1780942037
  • Accepts Medicare
  • 14 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
7117 Brockton Ave
Riverside, CA 925062658
(951) 782-3615
fax (951) 784-5568
Additional location
1400 Reynolds Ave Ste 100
Irvine, CA 926145562
(627) 900-4536
Additional location
21634 Retreat Pkwy
Corona, CA 928836100
(951) 493-6923
Show 1 more location
Additional location
2621 S Bristol St. Suite 202
Santa Ana, CA 927049270
(657) 900-4536

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
April 15, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
California #A163605 · Arizona #54256

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780942037. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
611
Distinct HCPCS
10
Medicare allowed
$66,856
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 159 159 $75
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 123 123 $252
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 82 82 $5
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 54 54 $78
82962 Blood glucose (sugar) test performed by hand-held instrument 46 45 $3
99214 Established patient office or other outpatient visit, 30-39 minutes 44 35 $132
99213 Established patient office or other outpatient visit, 20-29 minutes 33 30 $93
99203 New patient office or other outpatient visit, 30-44 minutes 30 30 $116
99204 New patient office or other outpatient visit, 45-59 minutes 29 29 $172
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 11 11 $161

In context: peer comparison

Among 9 peers in Riverside Gastroenterology Physician, average services per provider: 55. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$251
Transactions
9
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $104.20
ViiV Healthcare Company 4 $60.06
Takeda Pharmaceuticals U.S.A., INC. 1 $30.40
Abbvie INC. 1 $19.83
Sumitomo Pharma America, INC. 1 $18.49
Exact Sciences Corporation 1 $18.29

By nature of payment

Food and Beverage
$251

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
845
Patients
543
Total drug cost
$157,990
Drug Type Claims Patients Total cost
Omeprazole Generic 139 62 $2,556
Linzess (Linaclotide) Brand 111 43 $114,692
Famotidine Generic 97 46 $1,944
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 95 92 $1,825
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 73 72 $1,931
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 68 66 $1,031
Pantoprazole Sodium Generic 66 34 $1,076
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 43 43 $3,445
Dicyclomine Hcl Generic 35 23 $1,295
Loperamide (Loperamide Hcl) Brand 31 15 $1,926

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thu Pham's medical specialty?
Dr. Thu Pham practices Gastroenterology Physician in Riverside, CA.
Where does Dr. Thu Pham practice?
Dr. Thu Pham practices at 7117 Brockton Ave, Riverside, CA 925062658. Office phone: 9517823615.
What is Dr. Thu Pham's NPI?
Dr. Thu Pham's National Provider Identifier (NPI) is 1780942037, issued by NPPES.
Does Dr. Thu Pham accept Medicare assignment?
Yes. Dr. Thu Pham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thu Pham commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500). Source: CMS Medicare Physician & Other Practitioners file.