Garrick Chak, M.D.
NPI 1497047526ActiveIndividual· Ophthalmology· Long Beach, CA
Ophthalmology (M.D.) in Long Beach, California, trained at University of Rochester School of Medicine and Dentistry (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $271,682 for 6,464 claims, against $5,020 paid for services in 2024. Carl Zeiss Meditec USA, Inc. reported $160.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1497047526 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 9, 2011 |
| Last updated in NPPES | Nov 30, 2021 |
| Certified by provider | Nov 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A118847 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | 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); Practitioner - Ophthalmology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 57 across 14 procedure codes |
| Paid by Medicare | $5,020 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,464 · 16,862 30-day fills |
|---|---|
| Patients | 1,417 |
| Total drug cost | $271,682 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Ophthalmology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Industry payments (Open Payments)
- 2025$160.00 · 1 payment from 1 company
- 2024$95.75 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Carl Zeiss Meditec USA, Inc. | $160.00 | 1 |
What the 2025 payments were for
- Food and Beverage$160.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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