Robert Groat, M.D.
NPI 1033135108 · Ophthalmology Physician · Greensboro, NC
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Groat, M.D. is a Ophthalmology Physician provider in Greensboro, NC (NPI 1033135108).
Provider details
- NPI number
- 1033135108
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19234 (NC)
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
19 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
1,482 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 Complete Exam of Visual System92014 | 368 | $117 |
| Exam of Visual Field With Extended Testing92083 | 250 | $59 |
| Imaging of Optic Nerve92133 | 165 | $32 |
| Established Patient Problem Focused Exam of Visual System92012 | 107 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 95 | $120 |
| Imaging of Retina92134 | 93 | $36 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,720 | 353 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 828 | 219 |
| Timolol Maleate | 213 | 59 |
| Cromolyn Sodium | 197 | 91 |
| Bimatoprostbrand: Lumigan | 153 | 33 |
| Brimonidine Tartrate | 149 | 40 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 104 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$341 across 15 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
- 2006-07-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Groat's NPI number?
- Robert Groat's National Provider Identifier (NPI) is 1033135108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Groat's specialty?
- Robert Groat is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Groat located?
- Robert Groat's practice location on file with NPPES is 1317 N Elm St, Greensboro, NC 27401-1033.
- What is Robert Groat's phone number?
- The practice phone number listed in the NPPES registry for Robert Groat is (336) 378-1442.
- Does Robert Groat accept Medicare?
- Robert Groat is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Groat's NPI active?
- Yes — Robert Groat's NPI (1033135108) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.