Dr. William Harper, MD
4890 Roswell Rd, Suite 100, Atlanta, GA 30342 • +1-320-555-7208
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Atlanta Percentiles
NPI #1578657409 • CBSA 12060 • Internal Medicine
Anchored in Atlanta, GA 30342, Dr. William Harper, MD (NPI 1578657409) logged 4,327 annual procedures (upper-quartile active clinical volume (88.04th Atlanta percentile), 81.37th GA percentile, -0.02σ) with sub-specialty concentration in 43 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1578657409 highlights 1902 annual claims for 99214 (88.04th Atlanta percentile; $85–$116 self-pay corridor) plus 1099 encounters under 99213 and 549 under 93000.
Cash-pay intake data for NPI 1578657409 (4890 Roswell Rd, Suite 100, Atlanta) indicates $210.00 typical out-of-pocket visit spend against a $210.00 locality benchmark, paired with 20-minute average reception wait and 4.47/5 biomarker openness.
Clinical background for Dr. Harper (MD, NPI #1578657409) includes accredited doctoral training (2003, 23 yrs in practice) and virtual + in-office availability across GA.
Compared against Atlanta, GA Internal Medicine peers
4,327 annual services across 287 beneficiaries
Standard deviations from GA 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 | 1,902 | 88.04th | $85 – $116 |
| 99213 | Established Preventive & Chronic Care Visit | 1,099 | 93.04th | $65 – $89 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 549 | 86.04th | $31 – $46 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 423 | 92.04th | $99 – $136 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 254 | 84.04th | $118 – $161 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (43 HCPCS billing breadth) | 101 | 88.04th | $76 – $110 |
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Dr. William Harper, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Harper National Provider Identifier | NPI #1578657409 (MD) | CMS NPPES Registry (30342) |
| Dr. Harper Atlanta CMS Volume Rank | 88.04th Pct (4,327 CMS svcs; Z -0.020σ) | CMS Medicare Part B (GA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $210.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Atlanta, GA) |
| Waiting-Room Wait Time & Cash Friendliness | $210.00 avg paid • 20 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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