Dr. Zachary Keenum, MD
5323 Harry Hines Blvd, Dallas, TX 75390 • +1-591-555-2819
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Dallas Percentiles
NPI #1639605223 • CBSA 19100 • Ophthalmology
Within the Dallas, TX (CBSA 19100) Ophthalmology cohort, Dr. Zachary Keenum, MD with sub-specialty concentration in 60 Active CMS HCPCS Codes ranks at the 44.25th municipal percentile and 49.37th TX percentile (-0.16σ Z-score) based on 2,483 billed procedures for 650 patients.
Procedural volume for Dr. Keenum is led by HCPCS 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam — 623 annual services, $256–$351 GPCI cash estimate), followed by CPT 92134 (Scanning Computerized Ophthalmic Retinal OCT Imaging, 438/yr) and CPT 92083 (Extended Threshold Visual Field Glaucoma Perimetry, 286/yr).
Self-pay new patient consultations with Dr. Keenum (CPT 99204 GPCI-adjusted benchmark) estimate around $211.00 (community reported average: $211.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.92/5 modern protocol openness score across 4 patient logs.
Clinical background for Dr. Keenum (MD, NPI #1639605223) includes accredited doctoral training (2011, 15 yrs in practice) and virtual + in-office availability across TX.
Compared against Dallas, TX Ophthalmology peers
2,483 annual services across 650 beneficiaries
Standard deviations from TX 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 | 623 | 44.25th | $256 – $351 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 438 | 48.25th | $141 – $193 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 286 | 49.25th | $169 – $232 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 202 | 41.25th | $308 – $422 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 135 | 40.25th | $1129 – $1547 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (60 HCPCS billing breadth) | 798 | 44.25th | $225 – $326 |
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Dr. Zachary Keenum, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Keenum National Provider Identifier | NPI #1639605223 (MD) | CMS NPPES Registry (75390) |
| Dr. Keenum Dallas CMS Volume Rank | 44.25th Pct (2,483 CMS svcs; Z -0.157σ) | CMS Medicare Part B (TX Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $211.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Dallas, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $211.00 avg paid • 12 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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