Dr. Stephen Rennyson, MD
10650 Park Rd, Charlotte, NC 28210 • +1-407-555-2742
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Charlotte Percentiles
NPI #1912035767 • CBSA Regional • Cardiology
Operating out of Charlotte, NC (10650 Park Rd), Cardiology clinician Dr. Stephen Rennyson, MD (accredited MD/DO training, 1994) maintains a mid-cohort balanced caseload (52.94th Charlotte percentile) (43.42th NC percentile; Z-score -0.32σ across 2,285 documented services) with sub-specialty concentration in 58 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 10650 Park Rd shows Dr. Stephen Rennyson's primary concentration in Established Cardiology Consultation & Hemodynamic Review (code 99214: 846x/yr, 52.94th local percentile) alongside 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation (93000: 623x/yr, $44–$60).
For out-of-network patients contacting +1-407-555-2742, Dr. Rennyson's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.68/5 composite reality score over 11 submissions).
Patients evaluating Dr. Stephen Rennyson in ZIP 28210 note 32 years of post-doctoral tenure (null, 1994) alongside 1.9 annual CMS procedures per patient.
Compared against Charlotte, NC Cardiology peers
2,285 annual services across 1,203 beneficiaries
Standard deviations from NC Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 846 | 52.94th | $111 – $153 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 623 | 50.94th | $44 – $60 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 401 | 57.94th | $208 – $285 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 223 | 47.94th | $131 – $179 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 134 | 56.94th | $160 – $219 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (58 HCPCS billing breadth) | 60 | 52.94th | $100 – $145 |
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Dr. Stephen Rennyson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Rennyson National Provider Identifier | NPI #1912035767 (MD) | CMS NPPES Registry (28210) |
| Dr. Rennyson Charlotte CMS Volume Rank | 52.94th Pct (2,285 CMS svcs; Z -0.318σ) | CMS Medicare Part B (NC Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Charlotte, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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