Timothy Truong, MD
NPI 1013576644ActiveIndividual· Ophthalmology· Oakland, CA
Ophthalmology (MD) with Alameda Health System, practicing in Oakland, California. Their prescriptions cost Medicare Part D more than their services did: $211,835 for 2,498 claims, against $21,042 paid for services in 2024. Alcon Vision LLC was the largest of 7 companies reporting payments in 2025, $1,035 in all, mostly food and beverage. Lists Alameda Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1013576644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 7, 2019 |
| Last updated in NPPES | Mar 9, 2024 |
| Certified by provider | Mar 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A182560 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Ophthalmology | 207W00000X | 13258987-1205 | UT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CA); Practitioner - Ophthalmology (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 209 across 28 procedure codes |
| Paid by Medicare | $21,042 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,498 · 4,821 30-day fills |
|---|---|
| Patients | 690 |
| Total drug cost | $211,835 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Alameda Health SystemOakland, CA · 601 clinicians
Hospital affiliations
- Alameda HospitalAlameda, CA
- Highland HospitalOakland, CA
Industry payments (Open Payments)
- 2025$1,035 · 15 payments from 7 companies
- 2024$467.06 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $309.38 | 4 |
| Abbvie Inc. | $276.04 | 4 |
| Sun Pharmaceutical Industries Inc. | $138.10 | 3 |
| Sight Sciences, Inc. | $137.31 | 1 |
| Glaukos Corporation | $95.97 | 1 |
What the 2025 payments were for
- Food and Beverage$1,035 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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