Philip Ngai, M.D.
NPI 1649614215ActiveIndividual· Ophthalmology, Glaucoma Specialist· West Covina, CA
Ophthalmology, Glaucoma Specialist (M.D.) in West Covina, California, trained at University of California, Irvine, California College of Medicine (class of 2013). In 2024 Medicare paid $1,052,168 for 1,475 patients, and Part D covered 3,513 of their prescriptions, 63% of them generic. Glaukos Corporation was the largest of 12 companies reporting payments in 2025, $4,358 in all, mostly consulting fees.
Overview
| NPI | 1649614215 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 25, 2013 |
| Last updated in NPPES | Sep 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Glaucoma Specialist Primary | 207WX0009X | A135894 | CA |
| Ophthalmology | 207W00000X | A135894 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 1,475 |
|---|---|
| Services billed | 18,812 across 49 procedure codes |
| Paid by Medicare | $1,052,168 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,513 · 6,702 30-day fills |
|---|---|
| Patients | 734 |
| Total drug cost | $341,542 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Ophthalmology |
Hospital affiliations
- Emanate Health Inter-Community HospitalCovina, CA
- Peninsula Medical CenterBurlingame, CA
- Sequoia HospitalRedwood City, CA
Industry payments (Open Payments)
- 2025$4,358 · 39 payments from 12 companies
- 2024$7,111 · 28 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $2,739 | 3 |
| Abbvie Inc. | $464.68 | 6 |
| Alcon Vision LLC | $420.10 | 14 |
| Sight Sciences, Inc. | $266.93 | 5 |
| Tarsus Pharmaceuticals, Inc. | $198.47 | 3 |
What the 2025 payments were for
- Consulting Fee$2,400 · 1 payment
- Food and Beverage$1,958 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology, Glaucoma Specialist providers in West Covina
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All Ophthalmology, Glaucoma Specialist providers in California