Isaac Bak, O.D.
NPI 1821168758ActiveIndividual· Optometrist· Hamilton, NJ
Optometrist (O.D.) in Hamilton, New Jersey, trained at Pennsylvania College of Optometry (class of 1987). Medicare paid $2,967 for services to 32 patients in 2024. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $160.74 in all, mostly food and beverage.
Overview
| NPI | 1821168758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 8, 2006 |
| Last updated in NPPES | Jan 21, 2021 |
| Certified by provider | Jan 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 27OA00478100 | NJ |
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 - Optometry (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 49 across 7 procedure codes |
| Paid by Medicare | $2,967 |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$160.74 · 3 payments from 2 companies
- 2024$456.22 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $103.95 | 2 |
| Dompe US, Inc. | $56.79 | 1 |
What the 2025 payments were for
- Food and Beverage$160.74 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Hamilton
- 1346692498
- 1609073998
- 1811914773
- 1083718019
- 1215023833
- 1275807067
- 1417792276
- 1487108817
- 1962266395
- 1033919998
- 1538713334