Trisha Duong, PA
NPI 1225794126 · Physician Assistant · Upland, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trisha Duong, PA is a Physician Assistant provider in Upland, CA (NPI 1225794126).
Provider details
- NPI number
- 1225794126
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
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 |
|---|---|---|
| Tamsulosin Hcl | 70 | 29 |
| Amlodipine Besylate | 54 | 24 |
| Losartan Potassium | 52 | 27 |
| Atorvastatin Calcium | 47 | 21 |
| Metoprolol Tartrate | 45 | 13 |
| Metformin Hcl | 34 | 19 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$76 across 3 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
Registry dates
- Enumerated
- 2021-11-15
- Last updated
- 2024-04-05
- Certified
- 2024-04-05
Frequently asked questions
- What is Trisha Duong's NPI number?
- Trisha Duong's National Provider Identifier (NPI) is 1225794126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trisha Duong's specialty?
- Trisha Duong is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Trisha Duong located?
- Trisha Duong's practice location on file with NPPES is 1183 E Foothill Blvd, Upland, CA 91786-4079.
- What is Trisha Duong's phone number?
- The practice phone number listed in the NPPES registry for Trisha Duong is (833) 574-2273.
- Does Trisha Duong accept Medicare?
- Trisha Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trisha Duong's NPI active?
- Yes — Trisha Duong's NPI (1225794126) is active in the NPPES registry as of the last update on 2024-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.