Dr. Perry Leong, MD
619 Union Ave, Building 1, First Floor, Middlesex, NJ 08846 • +1-749-555-7135
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Middlesex Percentiles
NPI #1598744344 • CBSA Regional • Internal Medicine
Within the Middlesex, NJ (CBSA local) Internal Medicine cohort, Dr. Perry Leong, MD with sub-specialty concentration in 38 Active CMS HCPCS Codes ranks at the 99th municipal percentile and 52.35th NJ percentile (-0.18σ Z-score) based on 1,586 billed procedures for 293 patients.
Procedural volume for Dr. Leong is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 698 annual services, $146–$200 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 403/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 202/yr).
Self-pay new patient consultations with Dr. Leong (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.67/5 modern protocol openness score across 20 patient logs.
Credentialed as an MD specialist with 11 years post-graduation experience since completing medical school at an LCME/COCA institution (2015), Dr. Leong coordinates 38 Active CMS HCPCS Codes workups from 619 Union Ave, Building 1, First Floor (+1-749-555-7135).
Top 10% Internal Medicine volume leader in Middlesex, NJ
1,586 annual services across 293 beneficiaries
Standard deviations from NJ 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 | 698 | 99th | $146 – $200 |
| 99213 | Established Preventive & Chronic Care Visit | 403 | 99.5th | $112 – $153 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 202 | 99th | $53 – $73 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 155 | 94th | $171 – $234 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 93 | 99.5th | $203 – $278 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (38 HCPCS billing breadth) | 35 | 99th | $131 – $190 |
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Dr. Perry Leong, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Leong National Provider Identifier | NPI #1598744344 (MD) | CMS NPPES Registry (08846) |
| Dr. Leong Middlesex CMS Volume Rank | 99.00th Pct (1,586 CMS svcs; Z -0.182σ) | CMS Medicare Part B (NJ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Middlesex, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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