Dr. William Johnson, MD
100 Summit Centre DR, Columbia, SC 29229 • +1-587-555-5282
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbia Percentiles
NPI #1376506774 • CBSA Regional • Ophthalmology
Within the Columbia, SC (CBSA local) Ophthalmology cohort, Dr. William Johnson, MD with sub-specialty concentration in 26 Active CMS HCPCS Codes ranks at the 72.41th municipal percentile and 57.08th SC percentile (-0.31σ Z-score) based on 4,139 billed procedures for 1,815 patients.
Medicare Part B line-item claims for Dr. William Johnson (29229) place 92014 at the top of the practice ledger (1531 yearly units, 72.41th metro rank), rounded out by 92134 and 92083.
For out-of-network patients contacting +1-587-555-5282, Dr. Johnson's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.84/5 composite reality score over 3 submissions).
Clinical background for Dr. Johnson (MD, NPI #1376506774) includes accredited doctoral training (2013, 13 yrs in practice) and dedicated on-site consultations at 100 Summit Centre DR.
Compared against Columbia, SC Ophthalmology peers
4,139 annual services across 1,815 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 | 1,531 | 72.41th | $164 – $225 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 1,076 | 71.41th | $90 – $124 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 704 | 70.41th | $108 – $149 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 497 | 70.41th | $197 – $270 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 331 | 73.41th | $723 – $990 |
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Dr. William Johnson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Johnson National Provider Identifier | NPI #1376506774 (MD) | CMS NPPES Registry (29229) |
| Dr. Johnson Columbia CMS Volume Rank | 72.41th Pct (4,139 CMS svcs; Z -0.311σ) | CMS Medicare Part B (SC Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbia, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.55/5 Listening • 4.87/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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