Dr. Oliver Gantz, MD
100 Moody Ct Ste 200, Thousand Oaks, CA 91360 • +1-311-555-2309
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Thousand Oaks Percentiles
NPI #1952758260 • CBSA Regional • Otolaryngology
Within the Thousand Oaks, CA (CBSA local) Otolaryngology cohort, Dr. Oliver Gantz, MD with sub-specialty concentration in 57 Active CMS HCPCS Codes ranks at the 33.33th municipal percentile and 54.39th CA percentile (-0.11σ Z-score) based on 1,556 billed procedures for 583 patients.
Granular CPT/HCPCS billing distribution at 100 Moody Ct Ste 200 shows Dr. Oliver Gantz's primary concentration in Focused Ear, Nose, Sinus & Throat Examination (code 99213: 529x/yr, 33.33th local percentile) alongside Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy (31231: 389x/yr, $335–$459).
Uninsured and high-deductible cash patients visiting Dr. Oliver Gantz in Thousand Oaks (91360) face an estimated $239.00 initial evaluation fee at 100 Moody Ct Ste 200 (in-person clinic visits only; 12-minute average reception wait; bedside manner 4.92/5 from 12 verified reports).
Spanning 16 years of clinical practice following 2010 graduation from medical training, Dr. Oliver Gantz integrates 57 Active CMS HCPCS Codes diagnostics for Thousand Oaks metro patients.
Compared against Thousand Oaks, CA Otolaryngology peers
1,556 annual services across 583 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 | 529 | 33.33th | $167 – $228 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 389 | 38.33th | $335 – $459 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 296 | 30.33th | $245 – $335 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 202 | 33.33th | $118 – $161 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 140 | 30.33th | $105 – $144 |
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Dr. Oliver Gantz, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gantz National Provider Identifier | NPI #1952758260 (MD) | CMS NPPES Registry (91360) |
| Dr. Gantz Thousand Oaks CMS Volume Rank | 33.33th Pct (1,556 CMS svcs; Z -0.114σ) | CMS Medicare Part B (CA Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Thousand Oaks, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 12 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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