Gregory C. Hazen, MD
NPI 1174528863ActiveIndividual· Ophthalmology· Saginaw, MI
Ophthalmology (MD) in Saginaw, Michigan, trained at Wayne State University School of Medicine (class of 1995). In 2024 Medicare paid $233,796 for 472 patients, and Part D covered 2,433 of their prescriptions, 56% of them generic. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $246.53 in all, mostly food and beverage.
Overview
| NPI | 1174528863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 17, 2005 |
| Last updated in NPPES | Apr 7, 2021 |
| Certified by provider | Apr 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 4301065631 | MI |
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 | 472 |
|---|---|
| Services billed | 2,217 across 46 procedure codes |
| Paid by Medicare | $233,796 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,433 · 3,161 30-day fills |
|---|---|
| Patients | 812 |
| Total drug cost | $273,258 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Ophthalmology |
Medical group
- Andersen Eye Associates, PLCSaginaw, MI · 10 clinicians
Hospital affiliation
- Covenant Medical CenterSaginaw, MI
Industry payments (Open Payments)
- 2025$246.53 · 7 payments from 3 companies
- 2024$129.12 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $186.85 | 4 |
| Rxsight Inc | $40.26 | 2 |
| Bausch & Lomb Americas Inc. | $19.42 | 1 |
What the 2025 payments were for
- Food and Beverage$228.74 · 6 payments
- Gift$17.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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