Robert M. Feldman, M. D.
NPI 1093796864ActiveIndividual· Ophthalmology, Glaucoma Specialist· Houston, TX
Ophthalmology, Glaucoma Specialist (M. D.) with University of Texas at Austin Dell Medical School, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $386,002 for 2,728 claims, against $126,436 paid for services in 2024. Glaukos Corporation was the largest of 5 companies reporting payments in 2025, $794.02 in all, mostly food and beverage.
Overview
| NPI | 1093796864 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M. D. |
| Sole proprietor | No |
| NPI issued | Nov 9, 2005 |
| Last updated in NPPES | Feb 27, 2026 |
| Certified by provider | Feb 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Glaucoma Specialist Primary | 207WX0009X | J7484 | TX |
| Ophthalmology | 207W00000X | J7484 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 378 |
|---|---|
| Services billed | 1,614 across 44 procedure codes |
| Paid by Medicare | $126,436 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,728 · 4,949 30-day fills |
|---|---|
| Patients | 482 |
| Total drug cost | $386,002 |
| Generic share | 51% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- University of Texas at Austin Dell Medical SchoolAustin, TX · 151 clinicians
Industry payments (Open Payments)
- 2025$794.02 · 9 payments from 5 companies
- 2024$11,873 · 30 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $421.15 | 4 |
| Abbvie Inc. | $188.86 | 2 |
| Heidelberg Engineering, Inc. | $113.90 | 1 |
| Rxsight Inc | $38.86 | 1 |
| Alcon Vision LLC | $31.25 | 1 |
What the 2025 payments were for
- Food and Beverage$755.16 · 8 payments
- Honoraria$38.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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