Robert Warren, M.D.
NPI 1457357584 · Ophthalmology Physician · Fort Worth, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Warren, M.D. is a Ophthalmology Physician provider in Fort Worth, TX (NPI 1457357584).
Provider details
- NPI number
- 1457357584
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K4829 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,252 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) |
|---|---|---|
| Photography of the Retina92250 | 541 | $36 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 407 | $127 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 302 | $39 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 288 | $528 |
| Established Patient Complete Exam of Visual System92014 | 265 | $123 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 151 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ofloxacin | 548 | 430 |
| Prednisolone Acetate | 523 | 398 |
| Ketorolac Tromethamine | 61 | 40 |
| Latanoprost | 38 | 12 |
| Perfluorohexyloctane/Pfbrand: Miebo | 24 | — |
| Cyclosporinebrand: Restasis | 19 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$182 across 6 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
Registry dates
- Enumerated
- 2005-06-23
- Last updated
- 2014-05-13
Frequently asked questions
- What is Robert Warren's NPI number?
- Robert Warren's National Provider Identifier (NPI) is 1457357584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Warren's specialty?
- Robert Warren is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Warren located?
- Robert Warren's practice location on file with NPPES is 1201 Summit Ave, Fort Worth, TX 76102-4427.
- What is Robert Warren's phone number?
- The practice phone number listed in the NPPES registry for Robert Warren is (817) 332-2020.
- Does Robert Warren accept Medicare?
- Robert Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Warren's NPI active?
- Yes — Robert Warren's NPI (1457357584) is active in the NPPES registry as of the last update on 2014-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.