Robert Feldman, M. D.
NPI 1093796864 · Glaucoma Specialist (Ophthalmology) Physician · Houston, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Feldman, M. D. is a Glaucoma Specialist (Ophthalmology) Physician provider in Houston, TX (NPI 1093796864).
Provider details
- NPI number
- 1093796864
- Entity type
- Individual
- Primary specialty
- Glaucoma Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- No
- License
- J7484 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,483 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 273 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 221 | $90 |
| Exam of Visual Field With Extended Testing92083 | 208 | $62 |
| Imaging of Optic Nerve92133 | 159 | $35 |
| Photography of the Retina92250 | 148 | $34 |
| Established Patient Complete Exam of Visual System92014 | 121 | $124 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 504 | 167 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 281 | 89 |
| Timolol Maleate | 262 | 95 |
| Prednisolone Acetate | 213 | 126 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 205 | 55 |
| Moxifloxacin Hclbrand: Moxifloxacin | 147 | 96 |
| Brimonidine Tartrate | 128 | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11,873 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1601 Trinity StAustin, TX 78712-1765Phone: (833) 882-2737
Registry dates
- Enumerated
- 2005-11-09
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Robert Feldman's NPI number?
- Robert Feldman's National Provider Identifier (NPI) is 1093796864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Feldman's specialty?
- Robert Feldman is listed in the NPPES registry with a primary specialty of Glaucoma Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Feldman located?
- Robert Feldman's practice location on file with NPPES is 6400 Fannin St, Houston, TX 77030-1521.
- What is Robert Feldman's phone number?
- The practice phone number listed in the NPPES registry for Robert Feldman is (713) 486-9400.
- Does Robert Feldman accept Medicare?
- Robert Feldman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Feldman's NPI active?
- Yes — Robert Feldman's NPI (1093796864) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.