Dr. Ellen Liuzza, MD
100 Vermont Ave, Oak Ridge, TN 37830 • +1-388-555-3191
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Oak Ridge Percentiles
NPI #1437158920 • CBSA Regional • Internal Medicine
Operating out of Oak Ridge, TN (100 Vermont Ave), Internal Medicine clinician Dr. Ellen Liuzza, MD (accredited MD/DO training, 2004) maintains a mid-cohort balanced caseload (63.64th Oak Ridge percentile) (71.51th TN percentile; Z-score -0.01σ across 3,994 documented services) with sub-specialty concentration in 89 Active CMS HCPCS Codes.
Dr. Liuzza's longitudinal care intensity (13.1 billed units per patient across 304 individuals) centers on 99214 (1692 annual units) and 99213 ($37–$52 cash range).
At 100 Vermont Ave (37830), Dr. Ellen Liuzza, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$201.00 per new consult (4.68/5 bedside rating).
Patients evaluating Dr. Ellen Liuzza in ZIP 37830 note 22 years of post-doctoral tenure (null, 2004) alongside 13.1 annual CMS procedures per patient.
Compared against Oak Ridge, TN Internal Medicine peers
3,994 annual services across 304 beneficiaries
Standard deviations from TN 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 | 1,692 | 63.64th | $48 – $66 |
| 99213 | Established Preventive & Chronic Care Visit | 978 | 64.64th | $37 – $52 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 489 | 64.64th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 376 | 63.64th | $56 – $77 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 226 | 61.64th | $67 – $91 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (89 HCPCS billing breadth) | 234 | 63.64th | $45 – $65 |
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Dr. Ellen Liuzza, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Liuzza National Provider Identifier | NPI #1437158920 (MD) | CMS NPPES Registry (37830) |
| Dr. Liuzza Oak Ridge CMS Volume Rank | 63.64th Pct (3,994 CMS svcs; Z -0.010σ) | CMS Medicare Part B (TN Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Oak Ridge, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 16 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.68/5 Listening • 4.57/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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