Thu Pham, M.D.
NPI 1780942037 · Gastroenterology Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thu Pham, M.D. is a Gastroenterology Physician provider in Riverside, CA (NPI 1780942037).
Provider details
- NPI number
- 1780942037
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 54256 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
567 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 139 | $80 |
| 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 MonitoG0500 | 135 | $6 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 108 | $243 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 48 | $82 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 48 | $113 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 180 | 172 |
| Omeprazole | 127 | 59 |
| Linaclotidebrand: Linzess | 117 | 40 |
| Famotidine | 99 | 38 |
| Pantoprazole Sodium | 56 | 37 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 55 | 54 |
| Dicyclomine Hcl | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$251 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 21634 Retreat PkwyCorona, CA 92883-6100Phone: (951) 493-6923Fax: (951) 784-5568
- 1400 Reynolds Ave Ste 100Irvine, CA 92614-5562Phone: (627) 900-4536
- 2621 S Bristol St. Suite 202Santa Ana, CA 92704-9270Phone: (657) 900-4536
Registry dates
- Enumerated
- 2012-04-24
- Last updated
- 2025-04-15
- Certified
- 2025-04-15
Frequently asked questions
- What is Thu Pham's NPI number?
- Thu Pham's National Provider Identifier (NPI) is 1780942037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thu Pham's specialty?
- Thu Pham is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Thu Pham located?
- Thu Pham's practice location on file with NPPES is 7117 Brockton Ave, Riverside, CA 92506-2658.
- What is Thu Pham's phone number?
- The practice phone number listed in the NPPES registry for Thu Pham is (951) 782-3615.
- Does Thu Pham accept Medicare?
- Thu Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thu Pham's NPI active?
- Yes — Thu Pham's NPI (1780942037) is active in the NPPES registry as of the last update on 2025-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.