Dr. Amy Zhou, MD
4500 Forest Park Ave, Div IM Hematology, 6th Fl, Saint Louis, MO 63108 • +1-927-555-5095
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1831331990 • CBSA Regional • Hematology
CMS Medicare Part B utilization records credit Dr. Amy Zhou (MD, NPI 1831331990) at 4500 Forest Park Ave, Div IM Hematology, 6th Fl in Saint Louis with 23,099 annual clinical services (304 beneficiaries), corresponding to a +1.08σ regional deviation and upper-quartile active clinical volume (66.67th Saint Louis percentile) with sub-specialty concentration in 48 Active CMS HCPCS Codes.
Dr. Zhou's longitudinal care intensity (76.0 billed units per patient across 304 individuals) centers on 99214 (285 annual units) and 99213 ($33–$48 cash range).
Cash-pay intake data for NPI 1831331990 (4500 Forest Park Ave, Div IM Hematology, 6th Fl, Saint Louis) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 15-minute average reception wait and 4.42/5 biomarker openness.
Credentialed as an MD specialist with 23 years post-graduation experience since completing medical school at an LCME/COCA institution (2003), Dr. Zhou coordinates 48 Active CMS HCPCS Codes workups from 4500 Forest Park Ave, Div IM Hematology, 6th Fl (+1-927-555-5095).
Compared against Saint Louis, MO Hematology peers
23,099 annual services across 304 beneficiaries
Standard deviations from MO Hematology 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 | 285 | 66.67th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 165 | 69.67th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 82 | 63.67th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 63 | 61.67th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 38 | 66.67th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (48 HCPCS billing breadth) | 22,465 | 66.67th | $45 – $65 |
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Dr. Amy Zhou, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zhou National Provider Identifier | NPI #1831331990 (MD) | CMS NPPES Registry (63108) |
| Dr. Zhou Saint Louis CMS Volume Rank | 66.67th Pct (23,099 CMS svcs; Z +1.082σ) | CMS Medicare Part B (MO Hematology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Saint Louis, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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