Dr. John Colfax, MD
400 North Highland Avenue, Emergency Department, Murfreesboro, TN 37130 • +1-510-555-1060
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Murfreesboro Percentiles
NPI #1770630667 • CBSA Regional • Emergency Medicine
Dr. John Colfax, MD (NPI #1770630667) practices Emergency Medicine in Murfreesboro, TN (37130) with sub-specialty concentration in 35 Active CMS HCPCS Codes, recording 1,052 annual CMS services across 711 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (60th Murfreesboro percentile) (-0.12σ vs TN state mean, 72.79th statewide percentile).
Medicare Part B line-item claims for Dr. John Colfax (37130) place 99214 at the top of the practice ledger (473 yearly units, 60th metro rank), rounded out by 99213 and 93000.
Cash-pay intake data for NPI 1770630667 (400 North Highland Avenue, Emergency Department, Murfreesboro) indicates $201.00 typical out-of-pocket visit spend against a $201.00 locality benchmark, paired with 22-minute average reception wait and 4.45/5 biomarker openness.
NPI registry verification (#1770630667) confirms Dr. John Colfax's MD standing serving CBSA 37130 with a 4.63/5 patient scorecard.
Compared against Murfreesboro, TN Emergency Medicine peers
1,052 annual services across 711 beneficiaries
Standard deviations from TN 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 | 473 | 60th | $169 – $232 |
| 99213 | Established Preventive & Chronic Care Visit | 274 | 57th | $129 – $177 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 137 | 55th | $62 – $85 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 105 | 63th | $199 – $272 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 63 | 56th | $235 – $322 |
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Dr. John Colfax, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Colfax National Provider Identifier | NPI #1770630667 (MD) | CMS NPPES Registry (37130) |
| Dr. Colfax Murfreesboro CMS Volume Rank | 60.00th Pct (1,052 CMS svcs; Z -0.119σ) | CMS Medicare Part B (TN Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Murfreesboro, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 22 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.45/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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