Dr. Marshall Silverman, MD
6115 Park South DR, Suite 100, Charlotte, NC 28210 • +1-407-555-4304
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Charlotte Percentiles
NPI #1669435749 • CBSA Regional • Internal Medicine
Operating out of Charlotte, NC (6115 Park South DR, Suite 100), Internal Medicine clinician Dr. Marshall Silverman, MD (accredited MD/DO training, 1994) maintains a mid-cohort balanced caseload (46.2th Charlotte percentile) (54.06th NC percentile; Z-score -0.24σ across 1,763 documented services) with sub-specialty concentration in 85 Active CMS HCPCS Codes.
Dr. Silverman's longitudinal care intensity (14.2 billed units per patient across 124 individuals) centers on 99214 (439 annual units) and 99213 ($50–$69 cash range).
For out-of-network patients contacting +1-407-555-4304, Dr. Silverman's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.68/5 composite reality score over 23 submissions).
Patients evaluating Dr. Marshall Silverman in ZIP 28210 note 32 years of post-doctoral tenure (null, 1994) alongside 14.2 annual CMS procedures per patient.
Compared against Charlotte, NC Internal Medicine peers
1,763 annual services across 124 beneficiaries
Standard deviations from NC 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 | 439 | 46.2th | $66 – $90 |
| 99213 | Established Preventive & Chronic Care Visit | 254 | 42.2th | $50 – $69 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 127 | 47.2th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 98 | 49.2th | $77 – $106 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 59 | 49.2th | $92 – $126 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (85 HCPCS billing breadth) | 787 | 46.2th | $59 – $86 |
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Dr. Marshall Silverman, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Silverman National Provider Identifier | NPI #1669435749 (MD) | CMS NPPES Registry (28210) |
| Dr. Silverman Charlotte CMS Volume Rank | 46.20th Pct (1,763 CMS svcs; Z -0.244σ) | CMS Medicare Part B (NC Internal Medicine) |
| 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 | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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