Dr. Nadine Aldahhan, DO
3 Harbor DR Ste 111, Sausalito, CA 94965 • +1-795-555-1459
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Sausalito Percentiles
NPI #1609202308 • CBSA Regional • Emergency Medicine
Statistical peer benchmarking across CA Emergency Medicine providers positions Dr. Nadine Aldahhan, DO in Sausalito at -0.11σ (99th city percentile / 68.79th state percentile, 391 Medicare beneficiaries), with clinical focus spanning 43 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Aldahhan (averaging 2.7 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 42% of tracked volume (438 encounters), paired with 99213 (253x).
Self-pay new patient consultations with Dr. Aldahhan (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 13-minute average reception wait, and a 4.47/5 modern protocol openness score across 13 patient logs.
Patients evaluating Dr. Nadine Aldahhan in ZIP 94965 note 27 years of post-doctoral tenure (null, 1999) alongside 2.7 annual CMS procedures per patient.
Top 10% Emergency Medicine volume leader in Sausalito, CA
1,053 annual services across 391 beneficiaries
Standard deviations from CA Emergency 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 | 438 | 99th | $212 – $290 |
| 99213 | Established Preventive & Chronic Care Visit | 253 | 99.5th | $162 – $222 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 126 | 99.5th | $77 – $106 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 97 | 99.5th | $249 – $341 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 58 | 99.5th | $295 – $404 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (43 HCPCS billing breadth) | 80 | 99th | $191 – $277 |
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Dr. Nadine Aldahhan, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Aldahhan National Provider Identifier | NPI #1609202308 (DO) | CMS NPPES Registry (94965) |
| Dr. Aldahhan Sausalito CMS Volume Rank | 99.00th Pct (1,053 CMS svcs; Z -0.109σ) | CMS Medicare Part B (CA Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sausalito, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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