Robert H. Gross, MD
NPI 1689623365ActiveIndividual· Ophthalmology· Phoenix, AZ
Ophthalmology (MD) in Phoenix, Arizona, trained at University of California, Geffen School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $1,006,558 for 2,461 claims, against $181,227 paid for services in 2024. Apellis Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $262.24 in all, mostly food and beverage.
Overview
| NPI | 1689623365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 9, 2006 |
| Last updated in NPPES | Nov 18, 2025 |
| Certified by provider | Nov 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 24084 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 587 |
|---|---|
| Services billed | 1,509 across 39 procedure codes |
| Paid by Medicare | $181,227 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,461 · 3,314 30-day fills |
|---|---|
| Patients | 459 |
| Total drug cost | $1,006,558 |
| Generic share | 51% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Ophthalmology |
Medical group
- Cornea and Cataract Consultants of Arizona PCPhoenix, AZ · 4 clinicians
Industry payments (Open Payments)
- 2025$262.24 · 9 payments from 5 companies
- 2024$317.33 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $98.66 | 3 |
| Harrow Eye, LLC | $78.38 | 3 |
| Oyster Point Pharma, Inc. | $32.55 | 1 |
| Biotissue Holdings Inc. | $28.07 | 1 |
| Dompe US, Inc. | $24.58 | 1 |
What the 2025 payments were for
- Food and Beverage$262.24 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Phoenix
- 1164853297
- 1457334641
- 1306925839
- 1184769028
- 1700031556
- 1639108335
- 1245659531
- 1174852388
- 1316278161
- 1023289097
- 1265650634
- 1295860252