Zachary Bergman
NPI 1104321819ActiveIndividual· Ophthalmology· Farmington Hills, MI
Ophthalmology in Farmington Hills, Michigan, trained at Tulane University School of Medicine (class of 2018). In 2024 Medicare paid $191,913 for 652 patients, and Part D covered 2,390 of their prescriptions, 77% of them generic. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $83.63 in all, mostly food and beverage.
Overview
| NPI | 1104321819 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 26, 2018 |
| Last updated in NPPES | Sep 28, 2023 |
| Certified by provider | Sep 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 65148 | TN |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 652 |
|---|---|
| Services billed | 2,696 across 39 procedure codes |
| Paid by Medicare | $191,913 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,390 · 4,251 30-day fills |
|---|---|
| Patients | 675 |
| Total drug cost | $178,289 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Ophthalmology |
Medical group
- Porretta and Bergman MD, PCWest Bloomfield, MI · 4 clinicians
Industry payments (Open Payments)
- 2025$83.63 · 4 payments from 4 companies
- 2024$21.57 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $30.71 | 1 |
| Oyster Point Pharma, Inc. | $20.63 | 1 |
| Sight Sciences, Inc. | $16.50 | 1 |
| Ocular Therapeutix, Inc. | $15.79 | 1 |
What the 2025 payments were for
- Food and Beverage$83.63 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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