Timothy T. You, M.D.
NPI 1326041880ActiveIndividual· Ophthalmology· Santa Ana, CA
Ophthalmology (M.D.) in Santa Ana, California, trained at Perelman School of Med at the University of Pennsylvania (class of 1993). In 2024 Medicare paid $3,586,629 for 1,860 patients, and Part D covered 1,770 of their prescriptions, 49% of them generic. Genentech USA, Inc. was the largest of 16 companies reporting payments in 2025, $5,799 in all, mostly consulting fees.
Overview
| NPI | 1326041880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2005 |
| Last updated in NPPES | Sep 9, 2024 |
| Certified by provider | Sep 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G80625 | 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 - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,860 |
|---|---|
| Services billed | 78,241 across 59 procedure codes |
| Paid by Medicare | $3,586,629 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,770 · 2,833 30-day fills |
|---|---|
| Patients | 403 |
| Total drug cost | $200,127 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Ophthalmology |
Medical group
- Orange County Retina Medical GroupFullerton, CA · 5 clinicians
Industry payments (Open Payments)
- 2025$5,799 · 104 payments from 16 companies
- 2024$3,501 · 106 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $3,238 | 11 |
| Abbvie Inc. | $485.00 | 16 |
| Regeneron Healthcare Solutions, Inc. | $384.07 | 14 |
| Mallinckrodt Hospital Products Inc. | $373.92 | 9 |
| Astellas Pharma US Inc | $247.44 | 13 |
What the 2025 payments were for
- Consulting Fee$2,995 · 1 payment
- Food and Beverage$2,804 · 103 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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