Dr. John Renfro, MD
1126 Grove Rd, Greenville, SC 29605 • +1-520-555-3360
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenville Percentiles
NPI #1215911607 • CBSA Regional • Ophthalmology
Within the Greenville, SC (CBSA local) Ophthalmology cohort, Dr. John Renfro, MD with sub-specialty concentration in 43 Active CMS HCPCS Codes ranks at the 93.75th municipal percentile and 92.69th SC percentile (+1.39σ Z-score) based on 42,432 billed procedures for 1,120 patients.
Procedural volume for Dr. Renfro is led by HCPCS 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam — 2744 annual services, $143–$196 GPCI cash estimate), followed by CPT 92134 (Scanning Computerized Ophthalmic Retinal OCT Imaging, 1928/yr) and CPT 92083 (Extended Threshold Visual Field Glaucoma Perimetry, 1261/yr).
At 1126 Grove Rd (29605), Dr. John Renfro, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.74/5 bedside rating).
Patients evaluating Dr. John Renfro in ZIP 29605 note 8 years of post-doctoral tenure (null, 2018) alongside 37.9 annual CMS procedures per patient.
Top 10% Ophthalmology volume leader in Greenville, SC
42,432 annual services across 1,120 beneficiaries
Standard deviations from SC Ophthalmology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 92014 | Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam | 2,744 | 93.75th | $143 – $196 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 1,928 | 90.75th | $79 – $108 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 1,261 | 98.75th | $94 – $129 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 890 | 93.75th | $172 – $236 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 593 | 93.75th | $629 – $863 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (43 HCPCS billing breadth) | 35,015 | 93.75th | $126 – $183 |
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Dr. John Renfro, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Renfro National Provider Identifier | NPI #1215911607 (MD) | CMS NPPES Registry (29605) |
| Dr. Renfro Greenville CMS Volume Rank | 93.75th Pct (42,432 CMS svcs; Z +1.387σ) | CMS Medicare Part B (SC Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenville, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.74/5 Listening • 4.68/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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