Dr. William Petty, MD
3901 Main St Ste A, Hilton Head Island, SC 29926 • +1-754-555-7386
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Hilton Head Island Percentiles
NPI #1871687665 • CBSA Regional • Internal Medicine
Within the Hilton Head Island, SC (CBSA local) Internal Medicine cohort, Dr. William Petty, MD with sub-specialty concentration in 38 Active CMS HCPCS Codes ranks at the 22.22th municipal percentile and 61.23th SC percentile (-0.15σ Z-score) based on 2,672 billed procedures for 412 patients.
Dr. Petty's longitudinal care intensity (6.5 billed units per patient across 412 individuals) centers on 99214 (1193 annual units) and 99213 ($111–$153 cash range).
For out-of-network patients contacting +1-754-555-7386, Dr. Petty's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.59/5 composite reality score over 10 submissions).
Spanning 18 years of clinical practice following 2008 graduation from medical training, Dr. William Petty integrates 38 Active CMS HCPCS Codes diagnostics for Hilton Head Island metro patients.
Compared against Hilton Head Island, SC Internal Medicine peers
2,672 annual services across 412 beneficiaries
Standard deviations from SC 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 | 1,193 | 22.22th | $146 – $200 |
| 99213 | Established Preventive & Chronic Care Visit | 689 | 27.22th | $111 – $153 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 345 | 21.22th | $53 – $73 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 265 | 17.22th | $171 – $234 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 159 | 20.22th | $203 – $278 |
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Dr. William Petty, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Petty National Provider Identifier | NPI #1871687665 (MD) | CMS NPPES Registry (29926) |
| Dr. Petty Hilton Head Island CMS Volume Rank | 22.22th Pct (2,672 CMS svcs; Z -0.146σ) | CMS Medicare Part B (SC Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Hilton Head Island, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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