Dr. Clark Walker, MD
10099 Ridgegate Pkwy, Suite 230, Lone Tree, CO 80124 • +1-892-555-1030
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Lone Tree Percentiles
NPI #1508956699 • CBSA Regional • Otolaryngology
Operating out of Lone Tree, CO (10099 Ridgegate Pkwy, Suite 230), Otolaryngology clinician Dr. Clark Walker, MD (accredited MD/DO training, 2011) maintains a mid-cohort balanced caseload (50th Lone Tree percentile) (82.61th CO percentile; Z-score +0.49σ across 2,137 documented services) with sub-specialty concentration in 50 Active CMS HCPCS Codes.
Procedural volume for Dr. Walker is led by HCPCS 99213 (Focused Ear, Nose, Sinus & Throat Examination — 727 annual services, $57–$78 GPCI cash estimate), followed by CPT 31231 (Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy, 534/yr) and CPT 31575 (Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection, 406/yr).
Cash-pay intake data for NPI 1508956699 (10099 Ridgegate Pkwy, Suite 230, Lone Tree) indicates $211.00 typical out-of-pocket visit spend against a $211.00 locality benchmark, paired with 11-minute average reception wait and 4.59/5 biomarker openness.
Clinical background for Dr. Walker (MD, NPI #1508956699) includes accredited doctoral training (2011, 15 yrs in practice) and virtual + in-office availability across CO.
Compared against Lone Tree, CO Otolaryngology peers
2,137 annual services across 288 beneficiaries
Standard deviations from CO Otolaryngology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Ear, Nose, Sinus & Throat Examination | 727 | 50th | $57 – $78 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 534 | 52th | $115 – $157 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 406 | 46th | $84 – $115 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 278 | 53th | $40 – $55 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 192 | 50th | $36 – $51 |
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Dr. Clark Walker, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Walker National Provider Identifier | NPI #1508956699 (MD) | CMS NPPES Registry (80124) |
| Dr. Walker Lone Tree CMS Volume Rank | 50.00th Pct (2,137 CMS svcs; Z +0.490σ) | CMS Medicare Part B (CO Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $211.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lone Tree, CO) |
| Waiting-Room Wait Time & Cash Friendliness | $211.00 avg paid • 11 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.59/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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