Dr. Keith Diaz, MD
682 Forest Ave, Staten Island, NY 10310 • +1-340-555-6688
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Staten Island Percentiles
NPI #1073771556 • CBSA Regional • Internal Medicine
Dr. Keith Diaz, MD (NPI #1073771556) practices Internal Medicine in Staten Island, NY (10310) with sub-specialty concentration in 32 Active CMS HCPCS Codes, recording 1,004 annual CMS services across 345 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (35.14th Staten Island percentile) (-0.19σ vs NY state mean, 29.17th statewide percentile).
Medicare Part B line-item claims for Dr. Keith Diaz (10310) place 99214 at the top of the practice ledger (452 yearly units, 35.14th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Diaz (CPT 99204 GPCI-adjusted benchmark) estimate around $232.00 (community reported average: $232.00) with hybrid in-clinic and telehealth video consults, 22-minute average reception wait, and a 4.70/5 modern protocol openness score across 22 patient logs.
From 682 Forest Ave in Staten Island (+1-340-555-6688), Dr. Diaz, MD (27-year clinical track record) delivers 32 Active CMS HCPCS Codes care.
Compared against Staten Island, NY Internal Medicine peers
1,004 annual services across 345 beneficiaries
Standard deviations from NY 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 | 452 | 35.14th | $255 – $349 |
| 99213 | Established Preventive & Chronic Care Visit | 261 | 31.14th | $195 – $267 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 131 | 36.14th | $93 – $128 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 100 | 39.14th | $299 – $410 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 60 | 34.14th | $355 – $486 |
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Dr. Keith Diaz, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Diaz National Provider Identifier | NPI #1073771556 (MD) | CMS NPPES Registry (10310) |
| Dr. Diaz Staten Island CMS Volume Rank | 35.14th Pct (1,004 CMS svcs; Z -0.191σ) | CMS Medicare Part B (NY Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Staten Island, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 22 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.70/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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