Dr. William Marshall, MD
2255 Lewisville Clemmons Rd Ste E, Clemmons, NC 27012 • +1-300-555-3049
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Clemmons Percentiles
NPI #1104992627 • CBSA Regional • Psychiatry
Anchored in Clemmons, NC 27012, Dr. William Marshall, MD (NPI 1104992627) logged 1,865 annual procedures (top-decile high-throughput specialist (99th percentile in Clemmons), 88.31th NC percentile, +0.59σ) with sub-specialty concentration in 10 Active CMS HCPCS Codes.
Among 4 tracked CMS fee-schedule codes for Dr. Marshall (averaging 9.3 services per beneficiary), 99214 (Psychopharmacology Medication & Symptom Titration Visit) represents 44% of tracked volume (821 encounters), paired with 90833 (522x).
For out-of-network patients contacting +1-300-555-3049, Dr. Marshall's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.69/5 composite reality score over 24 submissions).
Spanning 22 years of clinical practice following 2004 graduation from medical training, Dr. William Marshall integrates 10 Active CMS HCPCS Codes diagnostics for Clemmons metro patients.
Top 10% Psychiatry volume leader in Clemmons, NC
1,865 annual services across 200 beneficiaries
Standard deviations from NC Psychiatry mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Psychopharmacology Medication & Symptom Titration Visit | 821 | 99th | $145 – $199 |
| 90833 | Add-On Focused Psychotherapy w/ Medical Evaluation (30 min) | 522 | 99.5th | $105 – $143 |
| 99213 | Established Behavioral Health Maintenance Follow-Up | 298 | 99.5th | $111 – $152 |
| 90792 | Comprehensive Psychiatric Diagnostic & Medical Evaluation | 224 | 99.5th | $228 – $312 |
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Dr. William Marshall, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Marshall National Provider Identifier | NPI #1104992627 (MD) | CMS NPPES Registry (27012) |
| Dr. Marshall Clemmons CMS Volume Rank | 99.00th Pct (1,865 CMS svcs; Z +0.589σ) | CMS Medicare Part B (NC Psychiatry) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Clemmons, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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