Dr. William Walker, MD
712 Village Rd Sw, Suite 206, Shallotte, NC 28470 • +1-733-555-4629
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Shallotte Percentiles
NPI #1578564142 • CBSA Regional • Internal Medicine
Operating out of Shallotte, NC (712 Village Rd Sw, Suite 206), Internal Medicine clinician Dr. William Walker, MD (accredited MD/DO training, 2002) maintains a focused low-volume boutique caseload (0th Shallotte percentile) (18.56th NC percentile; Z-score -0.34σ across 824 documented services) with sub-specialty concentration in 7 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1578564142 highlights 371 annual claims for 99214 (12th Shallotte percentile; $158–$217 self-pay corridor) plus 214 encounters under 99213 and 107 under 93000.
For out-of-network patients contacting +1-733-555-4629, Dr. Walker's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.63/5 composite reality score over 10 submissions).
Patients evaluating Dr. William Walker in ZIP 28470 note 24 years of post-doctoral tenure (null, 2002) alongside 3.0 annual CMS procedures per patient.
Compared against Shallotte, NC Internal Medicine peers
824 annual services across 274 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 | 371 | 12th | $158 – $217 |
| 99213 | Established Preventive & Chronic Care Visit | 214 | 12th | $121 – $166 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 107 | 12th | $58 – $79 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 82 | 12th | $185 – $254 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 49 | 12th | $220 – $301 |
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Dr. William Walker, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Walker National Provider Identifier | NPI #1578564142 (MD) | CMS NPPES Registry (28470) |
| Dr. Walker Shallotte CMS Volume Rank | 0.00th Pct (824 CMS svcs; Z -0.338σ) | CMS Medicare Part B (NC Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Shallotte, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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