Dr. Amy Zhu, MD
1111 Ne 99th Ave, Portland, OR 97220 • +1-314-555-7123
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Portland Percentiles
NPI #1033379862 • CBSA Regional • Gastroenterology
CMS Medicare Part B utilization records credit Dr. Amy Zhu (MD, NPI 1033379862) at 1111 Ne 99th Ave in Portland with 5,055 annual clinical services (131 beneficiaries), corresponding to a +1.38σ regional deviation and upper-quartile active clinical volume (75.51th Portland percentile) with sub-specialty concentration in 41 Active CMS HCPCS Codes.
Procedural volume for Dr. Zhu is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 103 annual services, $42–$57 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 70/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 58/yr).
For out-of-network patients contacting +1-314-555-7123, Dr. Zhu's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.78/5 composite reality score over 13 submissions).
From 1111 Ne 99th Ave in Portland (+1-314-555-7123), Dr. Zhu, MD (12-year clinical track record) delivers 41 Active CMS HCPCS Codes care.
Compared against Portland, OR Gastroenterology peers
5,055 annual services across 131 beneficiaries
Standard deviations from OR 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 | 103 | 75.51th | $42 – $57 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 70 | 80.51th | $100 – $137 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 58 | 79.51th | $83 – $114 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 28 | 73.51th | $112 – $153 |
| 99204 | New Patient Digestive & Hepatology Consultation | 19 | 77.51th | $59 – $80 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (41 HCPCS billing breadth) | 4,777 | 75.51th | $45 – $65 |
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Dr. Amy Zhu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zhu National Provider Identifier | NPI #1033379862 (MD) | CMS NPPES Registry (97220) |
| Dr. Zhu Portland CMS Volume Rank | 75.51th Pct (5,055 CMS svcs; Z +1.378σ) | CMS Medicare Part B (OR Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Portland, OR) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.69/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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