Dr. Darin Smith, MD
4528 Chapman Hwy, Knoxville, TN 37920 • +1-829-555-1539
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Knoxville Percentiles
NPI #1811979008 • CBSA Regional • Ophthalmology
CMS Medicare Part B utilization records credit Dr. Darin Smith (MD, NPI 1811979008) at 4528 Chapman Hwy in Knoxville with 3,524 annual clinical services (1,159 beneficiaries), corresponding to a -0.24σ regional deviation and mid-cohort balanced caseload (47.06th Knoxville percentile) with sub-specialty concentration in 33 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1811979008 highlights 1304 annual claims for 92014 (47.06th Knoxville percentile; $168–$230 self-pay corridor) plus 916 encounters under 92134 and 599 under 92083.
Uninsured and high-deductible cash patients visiting Dr. Darin Smith in Knoxville (37920) face an estimated $201.00 initial evaluation fee at 4528 Chapman Hwy (hybrid in-clinic and telehealth video consults; 15-minute average reception wait; bedside manner 4.57/5 from 23 verified reports).
NPI registry verification (#1811979008) confirms Dr. Darin Smith's MD standing serving CBSA 37920 with a 4.76/5 patient scorecard.
Compared against Knoxville, TN Ophthalmology peers
3,524 annual services across 1,159 beneficiaries
Standard deviations from TN 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 | 1,304 | 47.06th | $168 – $230 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 916 | 43.06th | $92 – $127 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 599 | 49.06th | $111 – $152 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 423 | 44.06th | $202 – $277 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 282 | 44.06th | $739 – $1013 |
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Dr. Darin Smith, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Smith National Provider Identifier | NPI #1811979008 (MD) | CMS NPPES Registry (37920) |
| Dr. Smith Knoxville CMS Volume Rank | 47.06th Pct (3,524 CMS svcs; Z -0.244σ) | CMS Medicare Part B (TN Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Knoxville, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 15 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.41/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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