Quick answers
- Does Thu-Trang L. Phung accept Medicare assignment?
- Yes. Medicare's clinician data says Thu-Trang L. Phung accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Thu-Trang L. Phung see?
- In 2024, CMS data shows 12 Original Medicare patients and 17 services for Thu-Trang L. Phung. This counts Original Medicare only and measures volume, not quality.
- What is Thu-Trang L. Phung's NPI number?
- 1093764052. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Thu-Trang L. Phung, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 12 |
|---|---|
| Services billed to Medicare | 17 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Hospitals where Thu-Trang L. Phung works
Medicare's Facility Affiliation Data lists Thu-Trang L. Phung at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Oroville HospitalOroville, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050030
Practice locations
Addresses where Thu-Trang L. Phung is enrolled with Medicare (CMS data updated October 2, 2026).
- 2767 Olice HwyOroville, CA 95966
- 2767 Olive HwyOroville, CA 95966 (530) 532‑8544
Group practices
Medicare enrollment lists Thu-Trang L. Phung as a member of this group (CMS data updated October 2, 2026).
- Orohealth Corporation a Non Profit Healthcare System120 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Oroville
Clinicians with the same Medicare primary specialty in Oroville, CA — not a recommendation.
Other clinicians in Orohealth Corporation a Non Profit Healthcare System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | East Tennessee State University Quillen College Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093764052 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians