Dr. John Zaro, DO
1555 W Main St, Norristown, PA 19403 • +1-810-555-5356
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Norristown Percentiles
NPI #1720096571 • CBSA Regional • Internal Medicine
Dr. John Zaro, DO (NPI #1720096571) practices Internal Medicine in Norristown, PA (19403) with sub-specialty concentration in 28 Active CMS HCPCS Codes, recording 3,018 annual CMS services across 77 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (80th Norristown percentile) (+0.13σ vs PA state mean, 86.24th statewide percentile).
Fee-schedule auditing of NPI 1720096571 highlights 200 annual claims for 99214 (80th Norristown percentile; $43–$60 self-pay corridor) plus 115 encounters under 99213 and 58 under 93000.
Cash-pay intake data for NPI 1720096571 (1555 W Main St, Norristown) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 12-minute average reception wait and 4.40/5 biomarker openness.
Clinical background for Dr. Zaro (DO, NPI #1720096571) includes accredited doctoral training (1993, 33 yrs in practice) and virtual + in-office availability across PA.
Compared against Norristown, PA Internal Medicine peers
3,018 annual services across 77 beneficiaries
Standard deviations from PA 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 | 200 | 80th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 115 | 75th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 58 | 77th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 44 | 76th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 27 | 84th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (28 HCPCS billing breadth) | 2,574 | 80th | $45 – $65 |
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Dr. John Zaro, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zaro National Provider Identifier | NPI #1720096571 (DO) | CMS NPPES Registry (19403) |
| Dr. Zaro Norristown CMS Volume Rank | 80.00th Pct (3,018 CMS svcs; Z +0.126σ) | CMS Medicare Part B (PA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Norristown, PA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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