Dr. Aaron Feinstein, MD
5525 Etiwanda Ave Ste 211, Tarzana, CA 91356 • +1-404-555-6847
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Tarzana Percentiles
NPI #1043579303 • CBSA Regional • Otolaryngology
Statistical peer benchmarking across CA Otolaryngology providers positions Dr. Aaron Feinstein, MD in Tarzana at +0.09σ (0th city percentile / 84.92th state percentile, 697 Medicare beneficiaries), with clinical focus spanning 88 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 5525 Etiwanda Ave Ste 211 shows Dr. Aaron Feinstein's primary concentration in Focused Ear, Nose, Sinus & Throat Examination (code 99213: 1023x/yr, 12th local percentile) alongside Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy (31231: 752x/yr, $485–$665).
Cash-pay intake data for NPI 1043579303 (5525 Etiwanda Ave Ste 211, Tarzana) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 19-minute average reception wait and 4.80/5 biomarker openness.
NPI registry verification (#1043579303) confirms Dr. Aaron Feinstein's MD standing serving CBSA 91356 with a 4.72/5 patient scorecard.
Compared against Tarzana, CA Otolaryngology peers
3,009 annual services across 697 beneficiaries
Standard deviations from CA Otolaryngology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Ear, Nose, Sinus & Throat Examination | 1,023 | 12th | $241 – $331 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 752 | 12th | $485 – $665 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 572 | 12th | $354 – $485 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 391 | 12th | $171 – $234 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 271 | 12th | $152 – $209 |
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Dr. Aaron Feinstein, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Feinstein National Provider Identifier | NPI #1043579303 (MD) | CMS NPPES Registry (91356) |
| Dr. Feinstein Tarzana CMS Volume Rank | 0.00th Pct (3,009 CMS svcs; Z +0.089σ) | CMS Medicare Part B (CA Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Tarzana, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 19 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.80/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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