Dr. Mark Keisler, MD
340 W Butler St, Lexington, SC 29072 • +1-729-555-2262
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Lexington Percentiles
NPI #1023159431 • CBSA Regional • Ophthalmology
Operating out of Lexington, SC (340 W Butler St), Ophthalmology clinician Dr. Mark Keisler, MD (accredited MD/DO training, 2007) maintains a focused low-volume boutique caseload (20th Lexington percentile) (9.13th SC percentile; Z-score -0.43σ across 1,355 documented services) with sub-specialty concentration in 33 Active CMS HCPCS Codes.
Dr. Keisler's longitudinal care intensity (1.7 billed units per patient across 816 individuals) centers on 92014 (501 annual units) and 92134 ($83–$114 cash range).
Direct cash-pay transparency modeling sets Dr. Keisler's baseline new-consult rate near $209.00 in Lexington, SC (cash-pay accepted, in-person clinic visits only, 9-minute average reception wait).
Spanning 19 years of clinical practice following 2007 graduation from medical training, Dr. Mark Keisler integrates 33 Active CMS HCPCS Codes diagnostics for Lexington metro patients.
Compared against Lexington, SC Ophthalmology peers
1,355 annual services across 816 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 | 501 | 20th | $152 – $208 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 352 | 17th | $83 – $114 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 230 | 20th | $100 – $137 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 163 | 24th | $182 – $250 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 108 | 15th | $668 – $915 |
Are you Dr. Mark Keisler? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Lexington, SC:
<a href="https://dotmd.com/doctors/mark-keisler-md-lexington-sc-1023159431" title="Dr. Mark Keisler, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1023159431.svg" alt="Dr. Mark Keisler Ophthalmology Badge" width="280" height="72" /></a>
Dr. Mark Keisler, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Keisler National Provider Identifier | NPI #1023159431 (MD) | CMS NPPES Registry (29072) |
| Dr. Keisler Lexington CMS Volume Rank | 20.00th Pct (1,355 CMS svcs; Z -0.434σ) | CMS Medicare Part B (SC Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lexington, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Mark Keisler
Other High-Volume Ophthalmology Specialists in Lexington, SC
Ranked strictly by CMS Medicare volumeDr. Keisler Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Lexington, SC.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Mark Keisler community threads and patient logs by age, biological sex, dosage, and treatment duration.