Dr. John Leung, MD
65 Harrison Ave Ste 201, Boston, MA 02111 • +1-747-555-3152
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Boston Percentiles
NPI #1447328711 • CBSA 14460 • Gastroenterology
Dr. John Leung, MD (NPI #1447328711) practices Gastroenterology in Boston, MA (02111) with sub-specialty concentration in 26 Active CMS HCPCS Codes, recording 1,449 annual CMS services across 136 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (76.47th Boston percentile) (-0.15σ vs MA state mean, 70.89th statewide percentile).
Granular CPT/HCPCS billing distribution at 65 Harrison Ave Ste 201 shows Dr. John Leung's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 536x/yr, 76.47th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 362x/yr, $135–$185).
At 65 Harrison Ave Ste 201 (02111), Dr. John Leung, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$227.00 per new consult (4.58/5 bedside rating).
Credentialed as an MD specialist with 22 years post-graduation experience since completing medical school at an LCME/COCA institution (2004), Dr. Leung coordinates 26 Active CMS HCPCS Codes workups from 65 Harrison Ave Ste 201 (+1-747-555-3152).
Compared against Boston, MA Gastroenterology peers
1,449 annual services across 136 beneficiaries
Standard deviations from MA Gastroenterology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Gastroenterology, GERD & IBD Evaluation | 536 | 76.47th | $56 – $77 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 362 | 80.47th | $135 – $185 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 304 | 81.47th | $112 – $154 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 145 | 80.47th | $150 – $206 |
| 99204 | New Patient Digestive & Hepatology Consultation | 101 | 77.47th | $79 – $108 |
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Dr. John Leung, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Leung National Provider Identifier | NPI #1447328711 (MD) | CMS NPPES Registry (02111) |
| Dr. Leung Boston CMS Volume Rank | 76.47th Pct (1,449 CMS svcs; Z -0.148σ) | CMS Medicare Part B (MA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $227.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Boston, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $227.00 avg paid • 11 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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