Dr. John Siddens, DO
104 Simpson Street, Greenville, SC 29605 • +1-520-555-6393
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenville Percentiles
NPI #1407826993 • CBSA Regional • Ophthalmology
Within the Greenville, SC (CBSA local) Ophthalmology cohort, Dr. John Siddens, DO with sub-specialty concentration in 61 Active CMS HCPCS Codes ranks at the 78.13th municipal percentile and 82.65th SC percentile (+0.01σ Z-score) based on 11,273 billed procedures for 387 patients.
Among 6 tracked CMS fee-schedule codes for Dr. Siddens (averaging 29.1 services per beneficiary), 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam) represents 3% of tracked volume (350 encounters), paired with 92134 (246x).
Uninsured and high-deductible cash patients visiting Dr. John Siddens in Greenville (29605) face an estimated $209.00 initial evaluation fee at 104 Simpson Street (hybrid in-clinic and telehealth video consults; 16-minute average reception wait; bedside manner 4.92/5 from 16 verified reports).
Patients evaluating Dr. John Siddens in ZIP 29605 note 24 years of post-doctoral tenure (null, 2002) alongside 29.1 annual CMS procedures per patient.
Compared against Greenville, SC Ophthalmology peers
11,273 annual services across 387 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 | 350 | 78.13th | $45 – $61 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 246 | 82.13th | $25 – $40 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 161 | 82.13th | $29 – $44 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 114 | 81.13th | $54 – $74 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 76 | 83.13th | $197 – $269 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (61 HCPCS billing breadth) | 10,326 | 78.13th | $45 – $65 |
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Dr. John Siddens, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Siddens National Provider Identifier | NPI #1407826993 (DO) | CMS NPPES Registry (29605) |
| Dr. Siddens Greenville CMS Volume Rank | 78.13th Pct (11,273 CMS svcs; Z +0.005σ) | 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 • 16 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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