Patrick B. Truong, M.D.
NPI 1326237819ActiveIndividual· Internal Medicine, Gastroenterology· West Covina, CA
Internal Medicine, Gastroenterology (M.D.) in West Covina, California, trained at University of California, Irvine, California College of Medicine (class of 2003). In 2024 Medicare paid $180,903 for 641 patients, and Part D covered 904 of their prescriptions, 86% of them generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $2,437 in all, mostly food and beverage.
Overview
| NPI | 1326237819 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 19, 2007 |
| Last updated in NPPES | Mar 12, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A89158 | CA |
| Internal Medicine | 207R00000X | A89158 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 641 |
|---|---|
| Services billed | 2,295 across 34 procedure codes |
| Paid by Medicare | $180,903 |
Part D prescriptions in 2024
| Prescriptions (claims) | 904 · 1,789 30-day fills |
|---|---|
| Patients | 368 |
| Total drug cost | $228,687 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Citrus Valley Gastroenterology A Medical CorporationGlendora, CA · 7 clinicians
Hospital affiliations
- Emanate Health Foothill Presbyterian HospitalGlendora, CA
- Emanate Health Inter-Community HospitalCovina, CA
- Keck Hospital of UscLos Angeles, CA
- San Dimas Community HospitalSan Dimas, CA
Other facilities
- Kindred Hospital Baldwin ParkLong-term care hospital · Baldwin Park, CA
Industry payments (Open Payments)
- 2025$2,437 · 112 payments from 14 companies
- 2024$1,929 · 85 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $921.33 | 48 |
| Madrigal Pharmaceuticals | $577.96 | 22 |
| Janssen Biotech, Inc. | $265.16 | 11 |
| Pfizer Inc. | $219.31 | 11 |
| Capsovision, Inc. | $97.66 | 3 |
What the 2025 payments were for
- Food and Beverage$2,437 · 112 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in West Covina
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