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 .
- 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 - Additional location
-
2621 S Bristol St. Suite 202
Santa Ana, CA 927049270
(657) 900-4536
Show 1 more location
Credentials & registration
- 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
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
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 this city , average services per provider: 55. This provider delivers 11× the peer median.Open Payments
Industry payments received
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
Medicare Part D · 2023
Top prescriptions
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 |