Dr. Gregory Keelen, DO
5016 Us-75, Tmc Emergency Department, Denison, TX 75020 • +1-602-555-6838
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Denison Percentiles
NPI #1811905227 • CBSA Regional • Emergency Medicine
Dr. Gregory Keelen, DO (NPI #1811905227) practices Emergency Medicine in Denison, TX (75020) with sub-specialty concentration in 28 Active CMS HCPCS Codes, recording 749 annual CMS services across 651 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (25th Denison percentile) (-0.10σ vs TX state mean, 31.95th statewide percentile).
Procedural volume for Dr. Keelen is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 337 annual services, $224–$308 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 195/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 97/yr).
Cash-pay intake data for NPI 1811905227 (5016 Us-75, Tmc Emergency Department, Denison) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 10-minute average reception wait and 4.92/5 biomarker openness.
Credentialed as an DO specialist with 14 years post-graduation experience since completing medical school at an LCME/COCA institution (2012), Dr. Keelen coordinates 28 Active CMS HCPCS Codes workups from 5016 Us-75, Tmc Emergency Department (+1-602-555-6838).
Compared against Denison, TX Emergency Medicine peers
749 annual services across 651 beneficiaries
Standard deviations from TX Emergency Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 337 | 25th | $224 – $308 |
| 99213 | Established Preventive & Chronic Care Visit | 195 | 22th | $172 – $235 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 97 | 24th | $82 – $112 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 75 | 30th | $263 – $361 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 45 | 20th | $312 – $428 |
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Dr. Gregory Keelen, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Keelen National Provider Identifier | NPI #1811905227 (DO) | CMS NPPES Registry (75020) |
| Dr. Keelen Denison CMS Volume Rank | 25.00th Pct (749 CMS svcs; Z -0.103σ) | CMS Medicare Part B (TX Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Denison, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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