Dr. Alex Diaz, DO
5401 Norris Canyon Rd Ste 306, San Ramon, CA 94583 • +1-950-555-8484
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & San Ramon Percentiles
NPI #1659759363 • CBSA Regional • Internal Medicine
Anchored in San Ramon, CA 94583, Dr. Alex Diaz, DO (NPI 1659759363) logged 2,106 annual procedures (mid-cohort balanced caseload (57.14th San Ramon percentile), 62.65th CA percentile, -0.07σ) with sub-specialty concentration in 37 Active CMS HCPCS Codes.
Dr. Diaz's longitudinal care intensity (5.1 billed units per patient across 414 individuals) centers on 99214 (948 annual units) and 99213 ($150–$205 cash range).
Direct cash-pay transparency modeling sets Dr. Diaz's baseline new-consult rate near $239.00 in San Ramon, CA (cash-pay accepted, in-person clinic visits only, 14-minute average reception wait).
Spanning 13 years of clinical practice following 2013 graduation from medical training, Dr. Alex Diaz integrates 37 Active CMS HCPCS Codes diagnostics for San Ramon metro patients.
Compared against San Ramon, CA Internal Medicine peers
2,106 annual services across 414 beneficiaries
Standard deviations from CA 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 | 948 | 57.14th | $196 – $268 |
| 99213 | Established Preventive & Chronic Care Visit | 548 | 59.14th | $150 – $205 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 274 | 60.14th | $72 – $98 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 211 | 55.14th | $230 – $315 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 126 | 61.14th | $273 – $373 |
Are you Dr. Alex Diaz? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in San Ramon, CA:
<a href="https://dotmd.com/doctors/alex-diaz-do-san-ramon-ca-1659759363" title="Dr. Alex Diaz, DO - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1659759363.svg" alt="Dr. Alex Diaz Internal Medicine Badge" width="280" height="72" /></a>
Dr. Alex Diaz, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Diaz National Provider Identifier | NPI #1659759363 (DO) | CMS NPPES Registry (94583) |
| Dr. Diaz San Ramon CMS Volume Rank | 57.14th Pct (2,106 CMS svcs; Z -0.067σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Ramon, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Alex Diaz
Other High-Volume Internal Medicine Specialists in San Ramon, CA
Ranked strictly by CMS Medicare volumeDr. Diaz Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in San Ramon, CA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Alex Diaz community threads and patient logs by age, biological sex, dosage, and treatment duration.