Dr. Alison Sibley, MD
3417 Gaston Ave, Suite 700, Dallas, TX 75246 • +1-959-555-9413
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Dallas Percentiles
NPI #1790798858 • CBSA 19100 • Internal Medicine
Statistical peer benchmarking across TX Internal Medicine providers positions Dr. Alison Sibley, MD in Dallas at -0.16σ (58.36th city percentile / 58.55th state percentile, 199 Medicare beneficiaries), with clinical focus spanning 58 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Sibley (averaging 8.8 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 39% of tracked volume (688 encounters), paired with 99213 (398x).
Cash-pay intake data for NPI 1790798858 (3417 Gaston Ave, Suite 700, Dallas) indicates $211.00 typical out-of-pocket visit spend against a $211.00 locality benchmark, paired with 12-minute average reception wait and 4.72/5 biomarker openness.
Spanning 29 years of clinical practice following 1997 graduation from medical training, Dr. Alison Sibley integrates 58 Active CMS HCPCS Codes diagnostics for Dallas metro patients.
Compared against Dallas, TX Internal Medicine peers
1,748 annual services across 199 beneficiaries
Standard deviations from TX Internal 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 | 688 | 58.36th | $113 – $154 |
| 99213 | Established Preventive & Chronic Care Visit | 398 | 63.36th | $86 – $118 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 199 | 56.36th | $41 – $56 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 153 | 59.36th | $132 – $181 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 92 | 55.36th | $157 – $215 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (58 HCPCS billing breadth) | 219 | 58.36th | $102 – $148 |
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Dr. Alison Sibley, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sibley National Provider Identifier | NPI #1790798858 (MD) | CMS NPPES Registry (75246) |
| Dr. Sibley Dallas CMS Volume Rank | 58.36th Pct (1,748 CMS svcs; Z -0.158σ) | CMS Medicare Part B (TX Internal Medicine) |
| 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 | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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