Dr. Charles Williams, MD
3400 Old Milton Pkwy # C, Suite 270, Alpharetta, GA 30005 • +1-521-555-9750
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Alpharetta Percentiles
NPI #1346256385 • CBSA Regional • Family Practice
Within the Alpharetta, GA (CBSA local) Family Practice cohort, Dr. Charles Williams, MD with sub-specialty concentration in 82 Active CMS HCPCS Codes ranks at the 92.86th municipal percentile and 78.43th GA percentile (+0.01σ Z-score) based on 3,974 billed procedures for 541 patients.
Procedural volume for Dr. Williams is led by HCPCS 99214 (Comprehensive Primary Care & Chronic Protocol Management — 1514 annual services, $94–$129 GPCI cash estimate), followed by CPT 99213 (Focused Acute & Preventive Primary Care Evaluation, 1117/yr) and CPT G0439 (Annual Wellness Biomarker & Preventive Screening Visit, 432/yr).
For out-of-network patients contacting +1-521-555-9750, Dr. Williams's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.81/5 composite reality score over 8 submissions).
Clinical background for Dr. Williams (MD, NPI #1346256385) includes accredited doctoral training (2000, 26 yrs in practice) and virtual + in-office availability across GA.
Top 10% Family Practice volume leader in Alpharetta, GA
3,974 annual services across 541 beneficiaries
Standard deviations from GA Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 1,514 | 92.86th | $94 – $129 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 1,117 | 95.86th | $72 – $98 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 432 | 90.86th | $108 – $148 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 324 | 89.86th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 216 | 94.86th | $129 – $177 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (82 HCPCS billing breadth) | 370 | 92.86th | $85 – $123 |
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Dr. Charles Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1346256385 (MD) | CMS NPPES Registry (30005) |
| Dr. Williams Alpharetta CMS Volume Rank | 92.86th Pct (3,974 CMS svcs; Z +0.005σ) | CMS Medicare Part B (GA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Alpharetta, GA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.79/5 Listening • 4.58/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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