Dr. Yesim Yilmaz Demirdag, MD
821 Health Sciences Rd Medical Sciences I C-240, Irvine, CA 92697 • +1-485-555-4825
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Irvine Percentiles
NPI #1134330921 • CBSA Regional • Allergy/ Immunology
Anchored in Irvine, CA 92697, Dr. Yesim Yilmaz Demirdag, MD (NPI 1134330921) logged 646 annual procedures (focused low-volume boutique caseload (0th Irvine percentile), 0.77th CA percentile, -0.64σ) with sub-specialty concentration in 19 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Yesim Yilmaz Demirdag (92697) place 99214 at the top of the practice ledger (291 yearly units, 12th metro rank), rounded out by 99213 and 93000.
Direct cash-pay transparency modeling sets Dr. Yilmaz Demirdag's baseline new-consult rate near $239.00 in Irvine, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
Patients evaluating Dr. Yesim Yilmaz Demirdag in ZIP 92697 note 32 years of post-doctoral tenure (null, 1994) alongside 3.0 annual CMS procedures per patient.
Compared against Irvine, CA Allergy/ Immunology peers
646 annual services across 216 beneficiaries
Standard deviations from CA Allergy/ Immunology 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 | 291 | 12th | $132 – $181 |
| 99213 | Established Preventive & Chronic Care Visit | 168 | 12th | $101 – $138 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 84 | 12th | $48 – $66 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 65 | 12th | $155 – $212 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 12th | $184 – $252 |
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Dr. Yesim Yilmaz Demirdag, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yilmaz Demirdag National Provider Identifier | NPI #1134330921 (MD) | CMS NPPES Registry (92697) |
| Dr. Yilmaz Demirdag Irvine CMS Volume Rank | 0.00th Pct (646 CMS svcs; Z -0.636σ) | CMS Medicare Part B (CA Allergy/ Immunology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Irvine, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.74/5 Listening • 4.59/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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