Barry Y.P. Fung, M.D.
NPI 1225079205ActiveIndividual· Ophthalmology· Los Altos, CA
Ophthalmology (M.D.) in Los Altos, California, licensed in CA, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $903,602 for 4,282 claims, against $454,990 paid for services in 2024. Oyster Point Pharma, Inc. reported $19.08 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1225079205 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Nov 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A70770 | 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 | 841 |
|---|---|
| Services billed | 6,772 across 42 procedure codes |
| Paid by Medicare | $454,990 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,282 · 7,546 30-day fills |
|---|---|
| Patients | 816 |
| Total drug cost | $903,602 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2024$19.08 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Oyster Point Pharma, Inc. | $19.08 | 1 |
What the 2024 payments were for
- Food and Beverage$19.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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