Dr. John Peng, MD
19116 33rd Ave W, Lynnwood, WA 98036 • +1-493-555-1846
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Lynnwood Percentiles
NPI #1669485447 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across WA Internal Medicine providers positions Dr. John Peng, MD in Lynnwood at -0.03σ (55.56th city percentile / 77.67th state percentile, 329 Medicare beneficiaries), with clinical focus spanning 49 Active CMS HCPCS Codes.
Procedural volume for Dr. Peng is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 522 annual services, $62–$85 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 302/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 151/yr).
Cash-pay intake data for NPI 1669485447 (19116 33rd Ave W, Lynnwood) indicates $222.00 typical out-of-pocket visit spend against a $222.00 locality benchmark, paired with 9-minute average reception wait and 4.48/5 biomarker openness.
Clinical background for Dr. Peng (MD, NPI #1669485447) includes accredited doctoral training (2004, 22 yrs in practice) and dedicated on-site consultations at 19116 33rd Ave W.
Compared against Lynnwood, WA Internal Medicine peers
2,206 annual services across 329 beneficiaries
Standard deviations from WA 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 | 522 | 55.56th | $62 – $85 |
| 99213 | Established Preventive & Chronic Care Visit | 302 | 52.56th | $47 – $65 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 151 | 57.56th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 116 | 56.56th | $73 – $100 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 70 | 56.56th | $86 – $118 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (49 HCPCS billing breadth) | 1,046 | 55.56th | $56 – $81 |
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Dr. John Peng, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Peng National Provider Identifier | NPI #1669485447 (MD) | CMS NPPES Registry (98036) |
| Dr. Peng Lynnwood CMS Volume Rank | 55.56th Pct (2,206 CMS svcs; Z -0.028σ) | CMS Medicare Part B (WA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $222.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lynnwood, WA) |
| Waiting-Room Wait Time & Cash Friendliness | $222.00 avg paid • 9 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.55/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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