Dr. Nathan Gray, MD
11808 Kingston Pike Ste 160, Knoxville, TN 37934 • +1-352-555-9362
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Knoxville Percentiles
NPI #1952347999 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Nathan Gray (MD, NPI 1952347999) at 11808 Kingston Pike Ste 160 in Knoxville with 30,448 annual clinical services (280 beneficiaries), corresponding to a +3.11σ regional deviation and top-decile high-throughput specialist (96.77th percentile in Knoxville) with sub-specialty concentration in 91 Active CMS HCPCS Codes.
Procedural volume for Dr. Gray is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 2521 annual services, $42–$57 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 1457/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 728/yr).
Uninsured and high-deductible cash patients visiting Dr. Nathan Gray in Knoxville (37934) face an estimated $201.00 initial evaluation fee at 11808 Kingston Pike Ste 160 (hybrid in-clinic and telehealth video consults; 22-minute average reception wait; bedside manner 4.93/5 from 22 verified reports).
Patients evaluating Dr. Nathan Gray in ZIP 37934 note 21 years of post-doctoral tenure (null, 2005) alongside 108.7 annual CMS procedures per patient.
Top 10% Internal Medicine volume leader in Knoxville, TN
30,448 annual services across 280 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 | 2,521 | 96.77th | $42 – $57 |
| 99213 | Established Preventive & Chronic Care Visit | 1,457 | 99.5th | $32 – $47 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 728 | 99.5th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 560 | 99.5th | $49 – $67 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 336 | 93.77th | $58 – $80 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (91 HCPCS billing breadth) | 24,845 | 96.77th | $45 – $65 |
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Dr. Nathan Gray, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gray National Provider Identifier | NPI #1952347999 (MD) | CMS NPPES Registry (37934) |
| Dr. Gray Knoxville CMS Volume Rank | 96.77th Pct (30,448 CMS svcs; Z +3.110σ) | CMS Medicare Part B (TN Internal 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 • 22 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.69/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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