Hans Dieter Hertzog, M.D.
NPI 1851616064ActiveIndividual· Ophthalmology· Long Beach, CA
Ophthalmology (M.D.) in Long Beach, California, trained at Loma Linda University School of Medicine (class of 2010). In 2024 Medicare paid $675,673 for 1,561 patients, and Part D covered 1,906 of their prescriptions, 52% of them generic. Rxsight Inc was the largest of 4 companies reporting payments in 2025, $147.55 in all, mostly food and beverage.
Overview
| NPI | 1851616064 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2010 |
| Last updated in NPPES | May 16, 2023 |
| Certified by provider | May 16, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A118549 | 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 | 1,561 |
|---|---|
| Services billed | 5,825 across 39 procedure codes |
| Paid by Medicare | $675,673 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,906 · 3,961 30-day fills |
|---|---|
| Patients | 524 |
| Total drug cost | $176,299 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Ophthalmology |
Medical group
- Hertzog Eye Associates A Medical CorporationLong Beach, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$147.55 · 6 payments from 4 companies
- 2024$97.60 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rxsight Inc | $45.11 | 2 |
| Bausch & Lomb Americas Inc. | $42.02 | 2 |
| Alcon Vision LLC | $34.16 | 1 |
| Coopervision Inc. | $26.26 | 1 |
What the 2025 payments were for
- Food and Beverage$147.55 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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