Joshua B. Herz, MD
NPI 1821004854ActiveIndividual· Ophthalmology· Glenview, IL
Ophthalmology (MD) with Endeavor Health Medical Group, practicing in Glenview, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,199,579 for 3,534 claims, against $313,797 paid for services in 2024. Alcon Vision LLC was the largest of 10 companies reporting payments in 2025, $600.94 in all, mostly food and beverage. Lists Northshore University Healthsystem - Evanston Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1821004854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Feb 10, 2021 |
| Certified by provider | Feb 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036114893 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,102 |
|---|---|
| Services billed | 4,368 across 31 procedure codes |
| Paid by Medicare | $313,797 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,534 · 6,657 30-day fills |
|---|---|
| Patients | 898 |
| Total drug cost | $1,199,579 |
| Generic share | 51% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$600.94 · 18 payments from 10 companies
- 2024$350.11 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $285.61 | 7 |
| Harrow Eye, LLC | $64.15 | 2 |
| Glaukos Corporation | $59.19 | 1 |
| Amgen Inc. | $42.52 | 2 |
| Ani Pharmaceuticals, Inc. | $33.28 | 1 |
What the 2025 payments were for
- Food and Beverage$600.94 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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