Dr. Mackenzie Hay, MD
900 E Oak Hill Ave, Knoxville, TN 37917 • +1-366-555-7356
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Knoxville Percentiles
NPI #1407010358 • CBSA Regional • Emergency Medicine
Statistical peer benchmarking across TN Emergency Medicine providers positions Dr. Mackenzie Hay, MD in Knoxville at -0.21σ (50th city percentile / 57.82th state percentile, 640 Medicare beneficiaries), with clinical focus spanning 37 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Hay (averaging 1.4 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (401 encounters), paired with 99213 (231x).
For out-of-network patients contacting +1-366-555-7356, Dr. Hay's practice posts a $201.00 GPCI self-pay consult estimate ($201.00 patient-logged median, 4.66/5 composite reality score over 21 submissions).
NPI registry verification (#1407010358) confirms Dr. Mackenzie Hay's MD standing serving CBSA 37917 with a 4.66/5 patient scorecard.
Compared against Knoxville, TN Emergency Medicine peers
890 annual services across 640 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 | 401 | 50th | $195 – $267 |
| 99213 | Established Preventive & Chronic Care Visit | 231 | 51th | $149 – $204 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 116 | 53th | $71 – $98 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 89 | 53th | $229 – $314 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 53 | 46th | $271 – $372 |
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Dr. Mackenzie Hay, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hay National Provider Identifier | NPI #1407010358 (MD) | CMS NPPES Registry (37917) |
| Dr. Hay Knoxville CMS Volume Rank | 50.00th Pct (890 CMS svcs; Z -0.207σ) | CMS Medicare Part B (TN Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Knoxville, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 13 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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